Software and platform vendors
The companies that ship connectivity inside their own product rather than build it themselves. The decision is made once, it sits in a roadmap, and it holds for years, which makes this the slowest segment to open and the hardest one to lose.
Who signs: chief product officer, VP of engineering, head of platform or integrations, CTO. At smaller vendors, the founder.
8,000 to 9,000
US employers registered as software publishers; roughly 1,500 to 2,000 of them carry 250 or more people on the plan