# Related Companies

**Canonical:** https://apis.io/providers/related-companies/  
**Website:** https://www.related.com/  
**APIs profiled:** 0

Related Companies is a privately held, fully integrated real estate firm founded by Stephen Ross in 1972 as an affordable-housing developer and now active across luxury residential, affordable housing, retail, office, hospitality, data centers, and city-scale mixed-use development. Related is the developer of Hudson Yards in New York City, The Grand LA, Time Warner Center (now Deutsche Bank Center), The 78 in Chicago, and operates regional platforms including Related Beal, Related Midwest, Related California, Related Ross, and Related Argent in the UK. The firm owns and manages roughly 55,000 affordable and workforce housing units and has stated it has never converted a single affordable unit to market rate. Stephen Ross also owns a majority stake in Equinox Holdings (Equinox fitness clubs, Equinox Hotels, SoulCycle, Blink Fitness) and the Miami Dolphins / Hard Rock Stadium.

## Kin Score — 5.5 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 5.5).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 2.4 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Related Companies Domain Security** — TLSv1.3 · HSTS · DMARC

## Use cases (4)

- **Property Portfolio Information** — Marketing-only access to information about Related's developments, leasing opportunities, and residential offerings via individual property websites.
- **Residential Leasing & Sales** — Renter and buyer inquiries handled through relatedrentals.com and individual condominium sales sites with no public developer-facing APIs.
- **Affordable Housing Applications** — Affordable-housing applications handled via individual property websites and jurisdictional lotteries (e.g., NYC Housing Connect) rather than a Related API.
- **Procurement & Vendor Relationships** — Vendor, broker, and partner relationships handled through direct contact and regional development teams.

## Tags

Real-Estate, Real Estate Development, Residential, Affordable Housing, Mixed-Use Development, Commercial Real Estate, Retail, Hospitality, Data Centers

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/related-companies/). Scores are computed from the provider's own public artifacts under a published rubric.