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Top SaaS companies in the United States

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to companies headquartered in the United States.

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Built from a search like: “Top SaaS companies in the United States”

Ranked by current headcount across SaaS companies headquartered in the United States. Refreshed daily.

  1. 1
    Amazon· Seattle, Washington, United States
    • Grant
    • 761.9k employees
    • Founded 1994
  2. 2
    Freelance | Self-Employed· New York, New York, United States
    • 361k employees
  3. 3
    Google· Mountain View, California, United States
    • Series unknown
    • 304.7k employees
  4. 4
    Freelance Insider· New York, New York, United States
    • 291.1k employees
  5. 5
    Microsoft· Redmond, Washington, United States
    • Post-IPO equity
    • 232.3k employees
    • Founded 1975
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Find engineers at SaaS companies in the United States

the United States has long been a hub for SaaS, and the list above ranks the largest SaaS companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 50,166 matching companies in our index, this is a good map of where the SaaS talent in the United Stateslives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest SaaS companies in the United States tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “SaaS engineers in the United Stateshiring senior staff” or “founders of SaaS companies in the United Stateswho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled SaaS companies headquartered in the United States from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 08:21:05 GMT

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