Guideline
Guideline (now offered as "Gusto 401(k) powered by Guideline") is a retirement benefits provider that delivers full-service, low-cost 401(k) and IRA plans to small and mid-sized businesses, tightly integrated with payroll so employee deductions and employer contributions sync automatically. Through
Guideline is an API provider whose private shares are listed on 3 secondary markets: Forge Global, Hiive, Augment.
Where It Trades
Listing data is compiled from the public marketplace pages of Forge Global, Hiive, EquityZen, Nasdaq Private Market, and Augment. A listing indicates that a venue has published a page for this company — it is not an offer, a quote, or investment advice, and APIs.io has no affiliation with any venue.
Work with this as data
Every listing here is available over the APIs.io API and to AI agents over MCP. Secondary Market is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.