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Series C SaaS companies in San Francisco

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to Series C-stage companies headquartered in San Francisco.

Built from a search like: “Top Series C SaaS companies in San Francisco”

Ranked by current headcount across Series C SaaS companies in San Francisco. Refreshed daily.

  1. 1
    Twitch· San Francisco, California, United States
    • Series C
    • 17.5k employees
    • Founded 2011
  2. 2
    Mercor· San Francisco, California, United States
    • Series C
    • 5.2k employees
    • Founded 2023
  3. 3
    Clipboard· San Francisco, California, United States
    • Series C
    • 3.4k employees
    • Founded 2016
  4. 4
    Miro· San Francisco, California, United States
    • Series C
    • 2.6k employees
    • Founded 2011
  5. 5
    WRITER· San Francisco, California, United States
    • Series C
    • 2.4k employees
    • Founded 2020
  6. 6
    Crescendo· San Francisco, California, United States
    • Series C
    • 2.2k employees
    • Founded 2024
  7. 7
    Military.com· San Francisco, California, United States
    • Series C
    • 1.1k employees
    • Founded 1999
  8. 8
    Docker, Inc· San Francisco, California, United States
    • Series C
    • 991 employees
    • Founded 2013
  9. 9
    Trusted Health· San Francisco, California, United States
    • Series C
    • 886 employees
    • Founded 2017
  10. 10
    Omni· San Francisco, California, United States
    • Series C
    • 725 employees
    • Founded 2022
  11. 11
    Drata· San Francisco, California, United States
    • Series C
    • 693 employees
    • Founded 2020
  12. 12
    Anyscale· San Francisco, California, United States
    • Series C
    • 641 employees
    • Founded 2019
  13. 13
    Mixpanel· San Francisco, California, United States
    • Series C
    • 606 employees
    • Founded 2009
  14. 14
    Atlan· San Francisco, California, United States
    • Series C
    • 580 employees
    • Founded 2019
  15. 15
    Mural· San Francisco, California, United States
    • Series C
    • 546 employees
    • Founded 2011
  16. 16
    Quizlet· San Francisco, California, United States
    • Series C
    • 535 employees
    • Founded 2005
  17. 17
    Gorgias· San Francisco, California, United States
    • Series C
    • 524 employees
    • Founded 2015
  18. 18
    Quantcast· San Francisco, California, United States
    • Series C
    • 512 employees
    • Founded 2006
  19. 19
    Gem· San Francisco, California, United States
    • Series C
    • 505 employees
    • Founded 2017
  20. 20
    Tools for Humanity· San Francisco, California, United States
    • Series C
    • 473 employees
    • Founded 2019
  21. 21
    Focus· San Francisco, California, United States
    • Series C
    • 472 employees
    • Founded 2011
  22. 22
    Envoy· San Francisco, California, United States
    • Series C
    • 449 employees
    • Founded 2013
  23. 23
    Retool· San Francisco, California, United States
    • Series C
    • 443 employees
    • Founded 2017
  24. 24
    Peregrine· San Francisco, California, United States
    • Series C
    • 424 employees
    • Founded 2018
  25. 25
    Fountain· San Francisco, California, United States
    • Series C
    • 415 employees
    • Founded 2014

Find engineers at Series C SaaS companies in San Francisco

Searching for “engineers at top Series C SaaS companies in San Francisco” surfaces this slice of the market. The list above ranks SaaS companies headquartered in San Francisco whose latest disclosed round is Series C, by current headcount, drawn from public LinkedIn and Crunchbase records. With 147 matching companies in our index, this is a tight read on where the SaaS talent in San Francisco is heating up.

Three filters at once narrows the field hard. The companies that survive all three — Series C, SaaS, in San Francisco — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become SaaS’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series C SaaS companies in San Francisco hiring” or “founders of Series C SaaS companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled SaaS companies headquartered in San Francisco whose latest disclosed funding round is Series C from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 08:23:41 GMT

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