As of May 2026, there are 194 SaaS companies based in Houston. They have combined revenues of $3.1B and employ 21K employees. They've raised $2.4B in capital and serve 9.9M customers combined.
Sorting: Highest -> Lowest
Showing 10 of 6 companies ranked by annual revenue.
Houston, United States
Axiom Space is the leading provider of human spaceflight services and developer of human-rated space infrastructure. It operates end-to-end missions to the ISS and is the builder, owner, and operator of the commercial space station modules connected to the International Space Station (ISS).
Houston, Texas, United States
cloud-based software solutions that help businesses automate and optimize their accounts
Houston, Texas, United States
Professional employer organization helping entrepreneurs grow their businesses by delivering world-class services with trusted experts in HR, payroll, and benefits
Houston, Texas, United States
Simplify Operations. Multiply Impact. symplr is a leader in enterprise healthcare operations software and services with a first-of-its-kind operations platform. Trusted in 9 of 10 U.S. hospitals and 400+ U.S. health plans, symplr optimizes operations and maximizes care powered by our cloud-based workforce, quality, provider data management, and spend solutions. Gain efficiency, reduce complexity, and improve outcomes where it matters most!
Houston, Texas, United States
Cart.com is an American technology company with a focus on e-commerce software and services. The company's offerings include its proprietary e-commerce and logistics solutions that enable B2C and B2B companies to sell and fulfill anywhere their customers are.
Houston, Texas, United States
RESA Power is a leading electrical power solutions company that provides critical power services and electrical solutions to customers across various industries, specializing in electrical testing, transformer services, engineering studies, and custom equipment solutions.
Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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