🇺🇸Energy in United States
171 energy providers in United States, publishing 592 APIs.
Energy in United States — 171 providers on the APIs.io network sit in both cohorts, and between them they publish 592 indexed APIs.
56 of the 171 publish at least one machine-readable API; 115 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.
By Kin Score band: 97 minimal, 46 emerging, 12 developing, 9 thin, and 6 strong.
Leading by rating: Enphase Energy, Crusoe, Pacific Gas and Electric, Corva AI, OpenADR Alliance, Con Edison, and 165 more.
Country membership reads a tag, a stated headquarters or a stated nationality. A provider lands in United States when one of its own top-level tags names the country, when its own description states a headquarters that names the country or one of its cities, or when it describes itself by nationality (“a French company”; roadmap#542, #719). Region words (“Latin American”), language uses (“French-speaking”) and a city named outside a headquarters statement are not counted, so this cell is a floor, not a census.
Providers (171)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Enphase Energy | Enphase Energy is a Petaluma, California home-energy technology manufacturer and the dominant supplier of solar microinverters in the United States, shipping IQ Microinverters, ... | 31 | strong |
| Crusoe | Crusoe is a vertically integrated "AI factory" company that designs, builds, and operates energy-first AI infrastructure, and sells it as Crusoe Cloud — a GPU cloud for training... | 64 | strong |
| Pacific Gas and Electric | Pacific Gas and Electric Company is the investor-owned electric and natural gas utility for northern and central California — incorporated in California in 1905, headquartered i... | 7 | strong |
| Corva AI | Corva is a Houston-based AI software company providing a real-time drilling, completions, geoscience and sustainability analytics platform for upstream oil and gas. Corva ingest... | 94 | strong |
| OpenADR Alliance | The OpenADR Alliance is a San Ramon, California mutual-benefit membership corporation that develops, certifies, and promotes OpenADR, the open information-exchange model utiliti... | 9 | strong |
| Con Edison | Consolidated Edison Company of New York, Inc. (CECONY, trading as Con Edison) is the investor-owned electric, gas and steam utility that serves New York City and Westchester Cou... | 16 | strong |
| Voltus | Voltus is a United States virtual power plant (VPP) operator and distributed energy resource (DER) technology platform, headquartered in San Francisco, California, that aggregat... | 5 | developing |
| Green Button Alliance | The Green Button Alliance (GBA) is the non-profit that stewards, tests and certifies the Green Button standard — the NAESB REQ.21 Energy Services Provider Interface (ESPI) profi... | 9 | developing |
| ERCOT | The Electric Reliability Council of Texas (ERCOT) is the independent system operator that manages the flow of electric power to roughly 27 million Texas customers on the ERCOT I... | 41 | developing |
| ISO New England | ISO New England Inc. is the independent, nonprofit regional transmission organization authorized by the Federal Energy Regulatory Commission to operate the high-voltage power sy... | 91 | developing |
| MISO | MISO — the Midcontinent Independent System Operator — is the not-for-profit Regional Transmission Organization that operates the electric grid and the wholesale electricity mark... | 38 | developing |
| EIA | The U.S. Energy Information Administration (EIA) is the independent statistical and analytical agency within the U.S. Department of Energy, created by the Department of Energy O... | 17 | developing |
| PJM Interconnection | PJM Interconnection is the regional transmission organization (RTO) that operates the largest competitive wholesale electricity market in the United States, coordinating the mov... | 6 | developing |
| Virtual Peaker | Virtual Peaker is a Louisville, Kentucky software company selling grid-edge DERMS and virtual power plant software to United States and Canadian electric utilities — investor-ow... | 8 | developing |
| Leap | Leap is a San Francisco-based energy software company that lets technology brands build and scale virtual power plants (VPPs). Its platform aggregates distributed energy resourc... | 11 | developing |
| Southwest Power Pool | Southwest Power Pool (SPP) is a nonprofit Regional Transmission Organization regulated by the Federal Energy Regulatory Commission and headquartered in Little Rock, Arkansas. Fo... | 11 | developing |
| FERC | The Federal Energy Regulatory Commission (FERC) is the independent United States federal agency that regulates the interstate transmission of electricity, natural gas, and oil, ... | 8 | developing |
| Genability | Genability is a United States energy-data platform, based in San Francisco and now part of Arcadia, that sells programmatic access to North American electricity tariff data and ... | 2 | developing |
| SPAN | SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace traditional residential breaker boxes with a software-defined, control... | 9 | thin |
| Lunar Energy | Lunar Energy is a Mountain View, California-based residential clean-energy company founded in August 2020 by former Tesla Energy executive Kunal Girotra. The company designs and... | 14 | thin |
| California ISO | The California Independent System Operator (CAISO) is the non-profit public benefit corporation that operates the high-voltage transmission grid serving roughly 80 percent of Ca... | 2 | thin |
| NAESB | The North American Energy Standards Board (NAESB) is the non-profit, industry-consensus standards development organization formed in 1994 that writes the business practice stand... | 2 | thin |
| Tesla | Tesla, Inc. is an American electric vehicle and clean energy company founded in 2003. Tesla offers the Fleet API for partners to access Tesla vehicles and energy devices with ow... | 4 | thin |
| New York Independent System Operator (NYISO) | The New York Independent System Operator (NYISO) is the not-for-profit FERC-jurisdictional entity that operates New York State's bulk electricity grid, administers the state's w... | 6 | thin |
| Southern California Edison | Southern California Edison (SCE) is the regulated electric utility subsidiary of Edison International, delivering power to roughly 15 million people across a 50,000 square-mile ... | 5 | thin |
| United States Steel | United States Steel Corporation (U.S. Steel) is an integrated steel producer headquartered in Pittsburgh, Pennsylvania, with major production operations in the United States and... | 4 | thin |
| Air Products and Chemicals | Air Products and Chemicals, Inc. is a global industrial gases company founded in 1940 and headquartered in Allentown, Pennsylvania. It is one of the largest producers of hydroge... | 1 | thin |
| Singularity | Singularity Energy is a Boston-based grid decarbonization data company. Its Grid Carbon API delivers hourly, location-specific electricity emissions intelligence - generated, co... | 3 | emerging |
| Entergy | Entergy Corporation is an integrated energy company headquartered in New Orleans, Louisiana, providing electricity to more than 3 million utility customers across Arkansas, Loui... | 2 | emerging |
| Landis+Gyr | Landis+Gyr Group AG is a 130-year-old energy technology company that builds the smart electricity, gas and water meters, the RF-mesh and cellular networks, and the head-end, met... | 0 | emerging |
| AiDASH | AiDASH is an AI-first vertical SaaS company that uses satellite imagery and machine learning to run operations, maintenance, and climate-resilience programs for industries with ... | 1 | emerging |
| Berkshire Hathaway | Berkshire Hathaway is a multinational conglomerate holding company headquartered in Omaha, Nebraska. The company's diversified subsidiaries span insurance (GEICO, Berkshire Hath... | 1 | emerging |
| EnergyHub | EnergyHub is a Brooklyn, New York distributed energy resource management system (DERMS) vendor and an independent subsidiary of Alarm.com (Nasdaq ALRM), operating in its home ma... | 2 | emerging |
| Alliance Resource Partners | Alliance Resource Partners, L.P. (NASDAQ: ARLP) is a diversified energy and natural-resource partnership headquartered in Tulsa, Oklahoma. It is the largest coal producer in the... | 1 | emerging |
| APA | APA Corporation is an independent energy company that explores for, develops, and produces natural gas, crude oil, and natural gas liquids, with operations in the United States,... | 1 | emerging |
| VEIR | VEIR is a superconducting power delivery company founded in 2019 and headquartered in Woburn, Massachusetts. It builds low- and medium-voltage high-temperature superconducting (... | 1 | emerging |
| Yes Energy | Yes Energy is a Boulder, Colorado power market data company serving the North American wholesale electricity markets — the seven ISOs and RTOs (ERCOT, PJM, MISO, CAISO, SPP, ISO... | 1 | emerging |
| NERC | The North American Electric Reliability Corporation (NERC) is the not-for-profit international regulatory authority certified by FERC in July 2006 as the Electric Reliability Or... | 0 | emerging |
| Denbury Resources | Denbury Resources (now Denbury Inc.) was an independent oil and natural gas company headquartered in Plano, Texas, focused on enhanced oil recovery (EOR) using carbon dioxide in... | 1 | emerging |
| CONSOL Energy | CONSOL Energy was a Pittsburgh-based bituminous coal producer serving electric utilities, steelmakers and industrial customers. In January 2025 it merged with Arch Resources to ... | 2 | emerging |
| World Fuel Services | World Fuel Services, which rebranded as World Kinect Corporation in 2023, is a Miami-based Fortune 100 global energy management company that supplies fuel, energy and related pr... | 0 | emerging |
| Cheniere Energy | Cheniere Energy, Inc. is an international energy company headquartered in Houston, Texas, and the leading producer and exporter of liquefied natural gas (LNG) in the United Stat... | 11 | emerging |
| Enterprise Products Partners | Enterprise Products Partners L.P. is one of the largest publicly traded partnerships and a leading North American provider of midstream energy services, headquartered in Houston... | 2 | emerging |
| Sheetz | Sheetz, Inc. is an American chain of convenience stores and coffee shops headquartered in Altoona, Pennsylvania. Operating more than 800 company-owned stores across Pennsylvania... | 2 | emerging |
| Sempra | Sempra is a San Diego-headquartered North American energy infrastructure holding company and a Fortune 500 constituent, operating regulated utilities and energy infrastructure a... | 1 | emerging |
| Southern Company | Southern Company is a leading American gas and electric utility holding company headquartered in Atlanta, Georgia. Through its subsidiaries — Alabama Power, Georgia Power, Missi... | 1 | emerging |
| The Andersons | The Andersons, Inc. (NASDAQ: ANDE) is a diversified North American agribusiness headquartered in Maumee, Ohio and founded in 1947, operating across four segments: Agribusiness /... | 0 | emerging |
| XGS Energy | XGS Energy is a next-generation geothermal power developer founded in 2008 and headquartered in Palo Alto, California, formerly Geothermic Solution. Its patented Thermal Reach E... | 1 | emerging |
| First Solar | First Solar, Inc. (NASDAQ: FSLR) is the largest American manufacturer of solar modules and the leading producer of thin-film cadmium telluride (CdTe) photovoltaic technology, an... | 0 | emerging |
| Uplight | Uplight is a Boulder, Colorado energy technology company formed in 2019 from the merger of Tendril and Simple Energy and expanded through the acquisitions of EnergySavvy, FirstF... | 1 | emerging |
| Southwest Gas | Southwest Gas Holdings is a natural gas distribution company that purchases, distributes, and transports natural gas for customers in Arizona, Nevada, and California. As a Fortu... | 2 | emerging |
| Arch Coal | Arch Coal was a St. Louis-based producer and marketer of metallurgical and thermal coal, renamed Arch Resources in 2020. In January 2025 Arch Resources merged with CONSOL Energy... | 1 | emerging |
| CIRCOR International | CIRCOR International is a flow-control manufacturer headquartered in Burlington, Massachusetts, building mission-critical pumps, valves and flow-control products for the Industr... | 0 | emerging |
| Dow Inc. (formerly The Dow Chemical Company) | Dow Chemical, now operating as Dow Inc., is a global materials science company headquartered in Midland, Michigan. Dow develops innovative products and solutions across three se... | 0 | emerging |
| Imubit | Imubit is a Houston-based industrial AI company behind the Optimizing Brain, the process industry's first Closed Loop AI Optimization (AIO) solution powered by deep reinforcemen... | 0 | emerging |
| WGL Holdings | WGL Holdings was an integrated energy holding company headquartered in Washington, D.C., serving over 1 million customers across the District of Columbia, Maryland, and Virginia... | 3 | emerging |
| Xcel Energy | Xcel Energy is a major U.S. electricity and natural gas utility holding company headquartered in Minneapolis, Minnesota, providing service to approximately 3.7 million electrici... | 29 | emerging |
| Workrise | Workrise - which returned to its original RigUp brand in September 2024 - is an Austin-based source-to-pay platform for the energy industry, combining vendor management, conting... | 0 | emerging |
| Branch Energy | Branch Energy is a Texas‑based retail electric provider offering commercial, industrial and residential electricity plans. It pairs electricity supply with behind‑the‑meter batt... | 0 | emerging |
| AEG Fuels | AEG Fuels (Associated Energy Group, LLC) is a Miami, Florida-based global aviation fuel supply, logistics and trip-support company that has served commercial air carriers, busin... | 0 | emerging |
| Nexamp | Nexamp is a Boston-based clean energy company, founded in 2007 by two U.S. Army veterans, that develops, builds, owns and operates distributed solar generation and battery stora... | 0 | emerging |
| Last Energy | Last Energy is an American developer and operator of micro-modular nuclear power plants, founded in 2019 in Washington, D.C. by Bret Kugelmass as a commercial spinout of the Ene... | 0 | emerging |
| Valero Energy | Valero Energy Corporation is the world's largest independent petroleum refiner and a leading producer of low-carbon transportation fuels. Headquartered in San Antonio, Texas, Va... | 1 | emerging |
| Vistra | Vistra Corp (NYSE: VST) is an Irving, Texas integrated retail electricity and power generation company and the largest competitive power generator in the United States, operatin... | 0 | emerging |
| EQT | EQT Corporation is the largest producer of natural gas in the United States, headquartered in Pittsburgh, Pennsylvania. It is a vertically integrated Appalachian Basin operator:... | 0 | emerging |
| Beyond Limits | Beyond Limits (trading as BeyondAI) is an enterprise and industrial artificial intelligence company founded in 2014 and headquartered in Glendale, California, built on cognitive... | 0 | emerging |
| Fluor | Fluor Corporation (NYSE: FLR) is a Fortune 500 engineering, procurement, construction and maintenance company headquartered in Irving, Texas. Fluor designs and builds capital pr... | 0 | emerging |
| Gridware | Gridware builds grid intelligence technology for electric utilities. Its Active Grid Response (AGR) platform pairs pole-mounted GridScope sensors with analytics to bring real-ti... | 0 | emerging |
| SkySpecs | SkySpecs is a renewable energy asset management company based in Ann Arbor, Michigan that combines autonomous drone inspections, condition-monitoring hardware, and its cloud-bas... | 0 | emerging |
| Husk Power Systems | Husk Power Systems is an energy technology company, founded in 2008 and headquartered in Fort Collins, Colorado with operating hubs in Patna, Mumbai and Pune (India) and Abuja (... | 0 | emerging |
| Omnidian | Omnidian, Inc. is a Seattle-based clean energy performance assurance company, founded in 2015, that protects and accelerates investments in residential and commercial solar and ... | 0 | emerging |
| Genesis Energy | Genesis Energy, L.P. (NYSE: GEL) is a diversified midstream energy master limited partnership headquartered in Houston, Texas. It operates offshore crude oil and natural gas pip... | 0 | emerging |
| MayMaan Research | MayMaan Research is a clean-energy engineering company that redesigns the internal combustion engine around its patented AquaStroke platform, a piston engine that runs on a blen... | 0 | emerging |
| Solaren | Solaren is a combination energy and aerospace company headquartered in Manhattan Beach, California, founded in 2001 by a team of satellite engineers and space scientists. Solare... | 0 | minimal |
| Upwing Energy | Upwing Energy is an energy technology company founded in 2016 and headquartered in Cerritos, California, with service operations near Houston, Texas, operating as an affiliate o... | 0 | minimal |
| ConnectDER | ConnectDER is a Philadelphia-based clean energy hardware company and the leading US manufacturer of meter socket adapters (MSAs, also called meter collars) for the residential m... | 0 | minimal |
| Delek US Holdings | Delek US Holdings, Inc. (NYSE: DK) is a diversified downstream energy company headquartered in Brentwood, Tennessee with assets in petroleum refining, logistics, asphalt operati... | 0 | minimal |
| Cowboy Space Corporation (formerly Aetherflux) | Cowboy Space Corporation is an American orbital-infrastructure company founded in 2024 by Baiju Bhatt, co-founder and former co-CEO of Robinhood, headquartered in San Carlos, Ca... | 0 | minimal |
| Murphy USA | Murphy USA (NYSE: MUSA) is a Fortune 500 retailer of gasoline and convenience merchandise, headquartered in El Dorado, Arkansas. The company operates roughly 1,700 Murphy USA an... | 0 | minimal |
| Sempra Energy | Sempra Energy is a San Diego-headquartered North American energy infrastructure holding company and a Fortune 500 constituent, operating regulated utilities and energy infrastru... | 1 | minimal |
| Aalo Atomics | Aalo Atomics is an Austin, Texas-based advanced nuclear engineering company, founded in 2021, working to make reactor deployment fast, repeatable, and economical through factory... | 0 | minimal |
| AMSC | American Superconductor Corporation (AMSC) is a power control systems company headquartered in Ayer, Massachusetts, and traded publicly on NASDAQ under the ticker AMSC. The comp... | 0 | minimal |
| Anthro Energy | Anthro Energy is a battery materials company based in Alameda, California, developing next-generation electrolyte technology for lithium-ion and next-gen battery cells. Its flag... | 0 | minimal |
| Calumet Specialty Products Partners | Calumet, Inc. (NASDAQ: CLMT) is a publicly traded U.S. manufacturing company established in 1919, headquartered in Indianapolis, Indiana. The firm specializes in the manufacture... | 0 | minimal |
| Capstone Turbine | Capstone Turbine Corporation, now operating as Capstone Green Energy (and its operating entity Capstone Energy+), is a California-based manufacturer of low-emission microturbine... | 0 | minimal |
| Mazama Energy | Mazama Energy is a geothermal energy company reinventing power generation with enhanced geothermal systems (EGS) that tap superhot rock to deliver universal, scalable, clean, an... | 0 | minimal |
| Reach | Reach Power (Reach Labs) is a Y Combinator-backed (S2015) wireless power company building long-range wireless energy distribution networks, aiming to "do for power what Wi-Fi di... | 0 | minimal |
| SM Energy | SM Energy Company (NYSE: SM) is an independent oil and gas exploration and production company headquartered in Denver, Colorado. Founded in 1908 (originally as St. Mary Land & E... | 1 | minimal |
| SHINE Technologies | SHINE Technologies is a privately held fusion technology company founded in 2010 and headquartered in Janesville, Wisconsin, that operates fusion neutron generators at industria... | 0 | minimal |
| Electric Hydrogen | Electric Hydrogen (EH2) is a Massachusetts-based clean-energy company that designs, manufactures, and commissions the world's most powerful PEM electrolyzers, packaged into a fu... | 0 | minimal |
| Thea Energy | Thea Energy, Inc. is a fusion energy company headquartered in Kearny, New Jersey, founded in 2022 on stellarator physics and engineering developed at Princeton University and th... | 0 | minimal |
| AutoGrid | AutoGrid Systems is a United States grid-technology company founded in 2011 by Amit Narayan in Redwood City, California, that built AI and machine-learning software for distribu... | 0 | minimal |
| Cormint | Cormint Data Systems, Inc. is a Texas-based, vertically integrated developer and operator of power infrastructure for large-scale data centers and compute. The company designs, ... | 0 | minimal |
| Plains All American Pipeline | Plains All American Pipeline, L.P. (NASDAQ: PAA) is a Houston-based, Fortune 500 midstream energy company that owns and operates pipeline transportation, terminalling, storage a... | 0 | minimal |
| 247Solar | 247Solar, Inc. is a zero-carbon energy technology company with MIT origins that designs and builds modular third-generation concentrated solar power (CSP) systems delivering rou... | 0 | minimal |
| General Matter | General Matter is a domestic nuclear-fuel company founded in 2024 and based in California, building United States uranium enrichment capacity to produce low-enriched uranium (LE... | 0 | minimal |
| Amentum | Amentum Holdings, Inc. (NYSE: AMTM) is a global advanced engineering and technology solutions company serving U.S. federal customers across defense, intelligence, energy, space,... | 0 | minimal |
| CrossAmerica Partners | CrossAmerica Partners LP (NYSE: CAPL) is a U.S. wholesale distributor of motor fuels, operator of convenience stores, and owner and lessee of real estate used in the retail dist... | 0 | minimal |
| United Refining Company | United Refining Company is an independent, integrated petroleum company headquartered in Warren, Pennsylvania. The company owns and operates a petroleum refinery and a network o... | 0 | minimal |
| CF Industries Holdings | CF Industries Holdings is a Fortune 500 American manufacturer and distributor of nitrogen-based fertilizers (ammonia, urea, ammonium nitrate, UAN) and clean-energy products serv... | 1 | minimal |
| USA Rare Earth | USA Rare Earth, Inc. (Nasdaq: USAR) is an American critical-minerals and advanced-materials company building a domestic mine-to-magnet rare earth supply chain. It operates a 310... | 0 | minimal |
| Tesoro | Tesoro Corporation (later rebranded as Andeavor) was a Fortune 100 independent petroleum refiner and marketer headquartered in San Antonio, Texas. Founded in 1968, the company o... | 0 | minimal |
| DNOW | DNOW Inc. (NYSE: DNOW), formerly NOW Inc. and operating as DistributionNOW, is a Houston-headquartered Fortune 1000 distributor of pipe, valves, fittings (PVF), pumps and packag... | 1 | minimal |
| SCANA | SCANA Corporation was an American regulated electric and natural gas public utility headquartered in Cayce, South Carolina. Its primary subsidiaries included South Carolina Elec... | 0 | minimal |
| I-Pulse | I-Pulse Inc. is a U.S.-based industrial technology company founded in 2007 by Robert Friedland and Laurent Frescaline that commercializes High Pulsed Power (HPP) — releasing ver... | 0 | minimal |
| Project Canary | Project Canary is a Denver-based climate technology company that helps oil and gas operators and natural gas utilities turn methane emissions data into operational intelligence.... | 0 | minimal |
| Sealed | Sealed is a New York-based climate technology company, founded in 2012, whose Sealed Pro platform helps home-improvement contractors sell and finance home weatherization and ele... | 0 | minimal |
| Devon Energy | Devon Energy Corporation (NYSE: DVN) is an independent oil and natural gas exploration and production company operating across U.S. onshore basins, anchored by a leading positio... | 0 | minimal |
| PacifiCorp | PacifiCorp, a Berkshire Hathaway Energy subsidiary headquartered in Portland, Oregon, is an electric utility serving customers in six western states as Pacific Power (Oregon, Wa... | 0 | minimal |
| Zanskar | Zanskar (Zanskar Geothermal & Minerals, Inc.) is a Salt Lake City-based geothermal energy company founded in 2021 by Carl Hoiland and Joel Edwards. It uses custom artificial int... | 0 | minimal |
| Continental Resources | Continental Resources, Inc. is a privately held independent oil and natural gas exploration and production company headquartered in Oklahoma City, Oklahoma, and present on the w... | 0 | minimal |
| Exelon | Exelon Corporation is one of the largest energy delivery companies in the United States, serving more than 10 million customers through its regulated electric and gas utility su... | 0 | minimal |
| Carnotcompression | Carnotcompression (Carnot Compression Inc.) commercializes proprietary isothermal compression technology that delivers low‑temperature, oil‑free compressed air on a 100 % duty c... | 0 | minimal |
| Chemix | Chemix is an artificial-intelligence company building an end-to-end, AI-enabled power system for batteries, organized around the themes of power safety, observability, and predi... | 0 | minimal |
| CHS | CHS Inc. is a Fortune 500 diversified, integrated, global agricultural cooperative owned by farmers, ranchers, cooperatives, and individual producers. Headquartered in Inver Gro... | 0 | minimal |
| ConocoPhillips | ConocoPhillips is a leading global exploration and production company, headquartered in Houston, Texas, that is uniquely equipped to deliver reliable, responsibly produced oil a... | 0 | minimal |
| Petra Power | Petra Power is an on-site power generation company based in Solon, Ohio, and backed by Techstars, building rapidly deployable, high-efficiency generation systems positioned as "... | 0 | minimal |
| 4-Horn Industrial | 4-Horn Industrial is an industrial equipment rental, sales and contractor supply company headquartered in Nederland, Texas, serving the petrochemical, refinery, pipeline and con... | 0 | minimal |
| PowerLight Technologies | PowerLight Technologies is an American engineering company headquartered in Kent, Washington that develops laser power beaming systems — wireless transmission of kilowatt-level ... | 0 | minimal |
| PSEG | Public Service Enterprise Group (PSEG) is a diversified energy holding company headquartered in Newark, New Jersey. Its regulated utility subsidiary Public Service Electric and ... | 0 | minimal |
| I Flow | iFlow Inc. is an energy and water solutions provider headquartered in Santa Ana, California, offering products and services for the sustainable use of vital resources including ... | 0 | minimal |
| Duane Morris | Duane Morris LLP is a Philadelphia-headquartered, full-service U.S. and international law firm founded in 1904 by Russell Duane, Steven Heckscher, and Roland S. Morris. Chaired ... | 0 | minimal |
| PECO Energy | PECO Energy Company is the largest electric and natural gas utility in Pennsylvania, serving roughly 1.7 million electric and 553,000 natural gas customers across a 2,100-square... | 1 | minimal |
| Kairos Power | Kairos Power is an Alameda, California-based advanced nuclear fission company developing the KP-FHR (Kairos Power Fluoride salt-cooled High-temperature Reactor), a Generation IV... | 0 | minimal |
| Apollo Atomics | Apollo Atomics is a Y Combinator-backed (Spring 2026 / P26) nuclear technology company building compact, power-dense pressurized water reactors for electricity generation, indus... | 0 | minimal |
| Unigrid | UNIGRID Inc. is a San Diego-based sodium-ion battery company founded in 2021 out of UC San Diego Ph.D. research by Dr. Darren H. S. Tan and Dr. Erik A. Wu. Its sodium chromium o... | 0 | minimal |
| The Nuclear Company | The Nuclear Company (TNC) is a U.S.-based nuclear energy infrastructure firm deploying nuclear power at fleet scale with a "design once, build many" standardized construction ap... | 0 | minimal |
| Holtec International | Holtec International is a privately held American supplier of equipment and systems for the nuclear, solar, geothermal, and fossil power-generation industries. The company is be... | 0 | minimal |
| NuScale Power | NuScale Power is a Portland, Oregon-based small modular reactor (SMR) company developing the NuScale Power Module (NPM), a 77 MWe pressurized light-water reactor that is the fir... | 0 | minimal |
| Calpine | Calpine Corporation was a major U.S. energy company headquartered in Houston, Texas, and was the largest generator of electricity from natural gas and geothermal energy in the U... | 0 | minimal |
| Electio | Electio (Electio Technologies) is a San Francisco-based, General Catalyst-backed software company building modern control-system software for energy production and transportatio... | 0 | minimal |
| Marianaminerals | Mariana Minerals is a software-first, vertically integrated critical-minerals company supplying the metals essential to modern energy, artificial intelligence, and defense techn... | 0 | minimal |
| Pacific Fusion | Pacific Fusion is a fusion energy company based in Fremont, California developing commercial fusion power using pulsed magnetic inertial fusion. Its modular system pairs a fast ... | 0 | minimal |
| Radiant | Radiant is a nuclear technology company developing portable, transportable microreactors designed to deliver clean, reliable power to remote sites, military installations, disas... | 0 | minimal |
| ICF (ICF International) | ICF (NASDAQ: ICFI), formerly ICF International, is a global consulting and digital services firm headquartered in Reston, Virginia, delivering management, technology, and policy... | 0 | minimal |
| Inviscid AI | Inviscid AI is a San Francisco-based startup (Y Combinator W2026) building physics-informed AI for real-time cooling and airflow simulation of buildings and industrial facilitie... | 0 | minimal |
| Consolidated Edison | Consolidated Edison, Inc. (NYSE: ED) is a Fortune 500 utility holding company headquartered in New York City. It publishes no APIs of its own; it operates through its regulated ... | 0 | minimal |
| FMC Technologies (now TechnipFMC) | FMC Technologies was a Houston-based energy services and equipment company serving the upstream oil and gas industry, particularly subsea, surface, and measurement solutions for... | 0 | minimal |
| Chevron | Chevron Corporation is one of the world's largest integrated energy companies, with operations across upstream exploration and production, downstream refining and marketing, and... | 0 | minimal |
| NextEra Energy | NextEra Energy, Inc. is a Fortune 500 American energy company and one of the largest electric utility holding companies in the United States. It is the world's largest generator... | 0 | minimal |
| ProPetro Holding | ProPetro Holding Corp (NYSE: PUMP) is a Midland, Texas-based oilfield services company that "provides hydraulic fracturing and other complementary services to leading upstream o... | 0 | minimal |
| Chesapeake Energy | Chesapeake Energy Corporation was an independent oil and natural gas exploration and production company headquartered in Oklahoma City, Oklahoma, focused on unconventional natur... | 0 | minimal |
| Electroflow | Electroflow Technologies is a United States deep-tech company (founded 2023, headquartered in San Bruno, California) developing an electrochemical direct lithium extraction (DLE... | 0 | minimal |
| HollyFrontier | HollyFrontier Corporation (NYSE: HFC) was an independent petroleum refiner and marketer headquartered in Dallas, Texas, formed by the 2011 merger of Holly Corporation and Fronti... | 0 | minimal |
| Linear Labs | Linear Labs is an industrial motor technology company headquartered in Fort Worth, Texas, building high-torque motor systems for wind, nuclear, pumps, actuators, mining, and def... | 0 | minimal |
| Praxair | Praxair was an American multinational industrial gases company that merged with Linde AG in 2018 to form Linde plc. Praxair operations in the United States now operate as Linde.... | 0 | minimal |
| Public Service Enterprise Group | Public Service Enterprise Group (PSEG) is a publicly traded diversified energy holding company headquartered in Newark, New Jersey. Through its subsidiaries including PSE&G and ... | 0 | minimal |
| Spectra Energy | Spectra Energy was a Fortune 500 American energy company headquartered in Houston, Texas, focused on natural gas transmission and storage, distribution, and gathering and proces... | 0 | minimal |
| UGI | UGI Corporation (NYSE: UGI) is a King of Prussia, Pennsylvania-based natural gas and electric utility and propane distribution company. UGI Utilities serves Pennsylvania natural... | 0 | minimal |
| Edviro | Edviro is an AI platform for building operations and energy optimization, aimed at facility managers and building operators of large commercial buildings. It pulls scattered bui... | 0 | minimal |
| Terragia | Terragia is a cellulosic biofuel company developing technology to convert cellulosic biomass such as agricultural crop residues into ethanol and other low-carbon fuels at a cost... | 0 | minimal |
| Coolenergy | Coolenergy is a Boulder‑based clean‑energy technology company that develops and commercializes the ThermoHeart Engine™, a low‑temperature Stirling‑cycle engine that converts was... | 0 | minimal |
| NRG Energy | NRG Energy is a Fortune 500 American energy company. This repository captures the APIs, developer tools, and machine-readable API artifacts for NRG Energy. No public APIs have b... | 0 | minimal |
| Ovintiv | Ovintiv is a Fortune 500 oil and natural gas exploration and production company headquartered in Denver, Colorado. The company operates across North America with a focus on mult... | 0 | minimal |
| NewMarket | NewMarket Corporation (NYSE: NEU) is a publicly traded specialty chemicals holding company headquartered in Richmond, Virginia. Through subsidiaries Afton Chemical and Ethyl Cor... | 0 | minimal |
| Atomic Alchemy | Atomic Alchemy is a deep-tech nuclear company that designs, builds, and operates non-power research reactors to manufacture high-value radioisotopes for medical, research, indus... | 0 | minimal |
| Energy Future Holdings | Energy Future Holdings was a Dallas-based privately held energy company involved in electricity generation, mining, wholesale energy trading, transmission and distribution, and ... | 0 | minimal |
| Fervo Energy | Fervo Energy is a next-generation geothermal power company headquartered in Houston, Texas, that generates carbon-free, always-on electricity through enhanced geothermal systems... | 0 | minimal |
| In Charge One | In Charge One, Inc. is a hardware startup behind "Socket to Pocket," a paid charging system for electronic devices in public spaces. The device lets visitors charge smartphones,... | 0 | minimal |
| Puget Energy | Puget Energy is the parent company of Puget Sound Energy (PSE), a regulated electric and natural gas utility serving customers across Washington state. Headquartered in Bellevue... | 0 | minimal |
| Americanterawatt | American Terawatt is an emerging energy infrastructure company focused on building a national high‑voltage direct current (HVDC) transmission network to serve large industrial l... | 0 | minimal |
| Buildscience | BuildScience Inc. (Y Combinator Winter 2015) was a PropTech startup based in Mountain View, California that built an operating-system platform for commercial buildings. Its soft... | 0 | minimal |
| ChemConnect | ChemConnect, Inc. was a Houston, Texas-based electronic exchange (founded 1995) for trading midstream energy, feedstocks, chemicals, and related commodities such as natural gas ... | 0 | minimal |
| Cimarex Energy | Cimarex Energy was an independent oil and gas exploration and production company headquartered in Denver, Colorado, with operations focused in the Permian Basin and the Mid-Cont... | 0 | minimal |
| Cloud Peak Energy | Cloud Peak Energy Inc. was an American coal mining company headquartered in Gillette, Wyoming, established in 2009 as a spin-off from Rio Tinto Energy America. The company opera... | 0 | minimal |
| Coterra Energy | Coterra Energy Inc. (formerly Cabot Oil & Gas, combined with Cimarex Energy in October 2021) was a Houston-headquartered independent oil and natural gas exploration and producti... | 1 | minimal |
| DCP Midstream | DCP Midstream LLC was a Denver, Colorado-based natural gas gathering, processing, and NGL transportation company that operated as one of the largest U.S. producers and marketers... | 0 | minimal |
| QEP Resources | QEP Resources was an independent natural gas and crude oil exploration and production company headquartered in Denver, Colorado, with operations in the United States. The compan... | 0 | minimal |
| Seventy Seven Energy | Seventy Seven Energy Inc. was a diversified oilfield services company headquartered in Oklahoma City, providing wellsite services and equipment to U.S. land-based oil and natura... | 0 | minimal |
| Ultra Safe Nuclear | Ultra Safe Nuclear Corporation (USNC) was a Seattle-based advanced nuclear company, founded in 2011, that vertically integrated fourth-generation nuclear power — the Micro Modul... | 0 | minimal |
| Energen | Energen Corporation was a U.S. oil and natural gas exploration and production company headquartered in Birmingham, Alabama, with operations focused on the Permian Basin in west ... | 0 |
Indexed API documents (592)
Two numbers, both real: these providers publish 592 APIs as their own documents, which the catalog indexes split one-per-resource into 592 documents. Showing the first 200.
Enphase Energy Activations API
Enphase Energy Applications API
Enphase Energy Arrays API
Enphase Energy Auth API
Enphase Energy Companies API
Enphase Energy Device Level Monitoring API
Enphase Energy Estimate API
Enphase Energy EV Charger Control API
Enphase Energy EV Charger Monitoring API
Enphase Energy Events API
Enphase Energy Forecast API
Enphase Energy Grid Profiles API
Enphase Energy Home Owner API
Enphase Energy Manage VPPs API
Enphase Energy Meters API
Enphase Energy Programs API
Enphase Energy Pv Manufacturers API
Enphase Energy Pv Models API
Enphase Energy Site Level Consumption Monitoring API
Enphase Energy Site Level Production Monitoring API
Enphase Energy Streaming APIs API
Enphase Energy System and Device Configuration API
Enphase Energy System Configurations API
Enphase Energy System Details And Telemetry API
Enphase Energy System Details API
Enphase Energy Tariff API
Enphase Energy Users API
Enphase Enlighten Commissioning API
Enphase VPP API
Enphase Energy Device Level Production Monitoring API
Enphase Energy Systems API
Crusoe Managed Inference API
Crusoe Cloud MCP Server
Crusoe Audit Logs API
Crusoe AutoCluster Operations API
Crusoe Auto Clusters API
Crusoe Billing API
Crusoe Capacities API
Crusoe Ccr API
Crusoe Container Registry API
Crusoe Custom Image Operations API
Crusoe Custom Images API
Crusoe Disk Operations API
Crusoe Disks API
Crusoe Entities API
Crusoe Feature Flags API
Crusoe Foundry API
Crusoe IB Networks API
Crusoe IB Partitions API
Crusoe Identities API
Crusoe Images API
Crusoe Instance Groups API
Crusoe Instance Templates API
Crusoe Internal Load Balancer Operations API
Crusoe Internal Load Balancers API
Crusoe Kubernetes Cluster Operations API
Crusoe Kubernetes Clusters API
Crusoe Kubernetes Node Pool Operations API
Crusoe Kubernetes Node Pools API
Crusoe Kubernetes Support Access API
Crusoe Kubernetes Versions API
Crusoe Limited Usage API Key API
Crusoe Load Balancer Operations API
Crusoe Load Balancers API
Crusoe Locations API
Crusoe MFA API
Crusoe NVLink Domains API
Crusoe Observability API
Crusoe Projects API
Crusoe Quotas API
Crusoe Reservations API
Crusoe Role Bindings API
Crusoe Roles API
Crusoe SCIM API
Crusoe Slurm Cluster Operations API
Crusoe Slurm Clusters API
Crusoe Slurm Nodeset Operations API
Crusoe Slurm Nodesets API
Crusoe Snapshot Operations API
Crusoe Snapshots API
Crusoe SSH Keys API
Crusoe SSO API
Crusoe Tokens API
Crusoe Usage API
Crusoe VM Operations API
Crusoe VPC Firewall Rule Operations API
Crusoe VPC Firewall Rules API
Crusoe VPC Network Operations API
Crusoe VPC Networks API
Crusoe VPC Subnet Operations API
Crusoe VPC Subnets API
Crusoe Cloud API
Crusoe V Ms API
Crusoe S3 Buckets API
Crusoe S3 Keys API
PG&E Share My Data OAuth 2.0 Authorization API
Pacific Gas and Electric Application Information API
Pacific Gas and Electric Authorization API
Pacific Gas and Electric Batch API
Pacific Gas and Electric Usage Point API
Pacific Gas and Electric Subscriptions API
Pacific Gas and Electric Usage API
Corva Data API
Corva Dev Center
Corva AI Ability Check API
Corva AI Alert RBAC API
Corva AI Alerts API
Corva AI Alert Tags API
Corva AI App API
Corva AI App Assets API
Corva AI App Connection API
Corva AI App Datasets API
Corva AI App Error Alert API
Corva AI App Logs API
Corva AI App Purchases API
Corva AI App Reviews API
Corva AI App Runs API
Corva AI Apps API
Corva AI App Schedule API
Corva AI App Settings Templates API
Corva AI App Store Articles API
Corva AI App Store Templates API
Corva AI App Store Template Sections API
Corva AI App Stream API
Corva AI App Stream Template API
Corva AI App Stream Template App API
Corva AI App Types API
Corva AI App Usage API
Corva AI Assets API
Corva AI Audit API
Corva AI Audits API
Corva AI Authentication Platforms API
Corva AI Blacklisted Datasets API
Corva AI Column Mapper Template Channels API
Corva AI Column Mapper Template Rules API
Corva AI Column Mapper Templates API
Corva AI Company API
Corva AI Competitor Analysis API
Corva AI Countries API
Corva AI Dashboard App Annotations API
Corva AI Dashboards API
Corva AI Data Export App API
Corva AI Datasets API
Corva AI Dataset Types API
Corva AI Documents API
Corva AI Edr Providers API
Corva AI Event API
Corva AI Feed API
Corva AI Files API
Corva AI Frac Fleet Contracts API
Corva AI Goals API
Corva AI Intervention Unit Events API
Corva AI Intervention Unit Reruns API
Corva AI Intervention Units API
Corva AI Legacy Data API
Corva AI Message Producer API
Corva AI Metrics API
Corva AI Notifications API
Corva AI Package Reviews API
Corva AI Pad Frac Fleets API
Corva AI Partial Well Rerun App Progresses API
Corva AI Partial Well Reruns API
Corva AI Picklists API
Corva AI Platform Subscriptions API
Corva AI Project Files API
Corva AI Project Folders API
Corva AI Projects API
Corva AI Provisioning Subscriptions API
Corva AI Purchase Subscriptions API
Corva AI Revolt Chat API
Corva AI Security API
Corva AI Signed URL API
Corva AI Subscription Features API
Corva AI Tasks API
Corva AI Tiers API
Corva AI Tool Ordering API
Corva AI Type Wells API
Corva AI Usage API
Corva AI Users API
Corva AI Well Plan Checklists API
Corva AI Well Planning Dashboards API
Corva AI Well Plans API
Corva AI Well Cache API
Corva AI Well Drillout Unit Runs API
Corva AI Well View API
Corva AI Workflow Roles API
Corva AI Workflows API
Corva AI Alert Definitions API
Corva AI Alert Groups API
Corva AI Alert Workflows API
Corva AI API Key API
Corva AI Notification Policies API
Corva AI Product Subscriptions API
Corva AI Registered Models API
Corva AI Search Suggestions API
Corva AI Task Schedules API
OpenADR Alliance Auth API
OpenADR Alliance Events API
OpenADR Alliance MQTT Notifier API
OpenADR Alliance Notifiers API
Other industries in United States
Energy elsewhere
This page is the intersection of two independently computed cohorts:
United States and
Energy. A provider appears here only when it is
already a member of both. United States membership is matched on tag, stated HQ,
so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.
Work with this as data
Every country here is available over the APIs.io API and to AI agents over MCP. Countries is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.