Top Series C companies
Companies that have closed a Series C — growth-stage with significant revenue.
Ranked by current headcount across Series C companies. Refreshed daily.
- 1DiDi· China
- Series C
- 31.4k employees
- Founded 2012
- 2Shopify· Ottawa, Ontario, Canada
- Series C
- 27.9k employees
- Founded 2006
- 3Palo Alto Networks· Santa Clara, California, United States
- Series C
- 21.4k employees
- Founded 2005
- 4Twitch· San Francisco, California, United States
- Series C
- 17.5k employees
- Founded 2011
- 5Remote· San Francisco, California, United States
- Series C
- 14.2k employees
- Founded 2019
- 6Symantec· San Jose, California, United States
- Series C
- 12.9k employees
- Founded 1982
- 7Hotmart· Amsterdam, North Holland, Netherlands
- Series C
- 12.5k employees
- Founded 2011
- 8Ciena· Hanover, Maryland, United States
- Series C
- 10.3k employees
- Founded 1992
- 9Arista Networks· Santa Clara, California, United States
- Series C
- 5.5k employees
- Founded 2004
- 10Mercor· San Francisco, California, United States
- Series C
- 5.2k employees
- Founded 2023
- 11Workana· Argentina
- Series C
- 5.1k employees
- Founded 2012
- 12Moniepoint Group· London, England, United Kingdom
- Series C
- 5k employees
- Founded 2015
- 13Fora Travel· New York, New York, United States
- Series C
- 4.7k employees
- Founded 2021
- 14Kopi Kenangan· Gambir, Jakarta, Indonesia
- Series C
- 4.5k employees
- Founded 2017
- 15HighRadius· Houston, Texas, United States
- Series C
- 4.5k employees
- Founded 2006
- 16B.TECH· Nasr City, Cairo, Egypt
- Series C
- 4.3k employees
- Founded 1997
- 17Ruangguru· Gambir, Jakarta, Indonesia
- Series C
- 4.2k employees
- Founded 2014
- 18SLR Consulting· London, England, United Kingdom
- Series C
- 4.1k employees
- Founded 1994
- 19OPay· Nigeria
- Series C
- 4.1k employees
- Founded 2018
- 20Highgate· New York, New York, United States
- Series C
- 3.9k employees
- Founded 1988
- 21Kitopi· Dubai, Dubai, United Arab Emirates
- Series C
- 3.6k employees
- Founded 2018
- 22Qualys· San Mateo, California, United States
- Series C
- 3.6k employees
- Founded 1999
- 23Kapital Grupo Financiero· Tlalpan, Mexico City, Mexico
- Series C
- 3.5k employees
- Founded 2018
- 24Clipboard· San Francisco, California, United States
- Series C
- 3.4k employees
- Founded 2016
- 25iMile Delivery· Dubai, Dubai, United Arab Emirates
- Series C
- 3.3k employees
- Founded 2017
Find engineers at top Series C companies
Series C companies are some of the most active hirers in the market. The list above ranks the largest Series C-stage companies by current headcount, drawn from public LinkedIn and Crunchbase records. Across 3,336matching companies, you’ll find senior engineers, founding designers, product leads, and operators worth tracking.
Companies at this stage tend to share a profile: clear product-market fit, fresh capital, and aggressive hiring plans. That makes the people already there valuable signals — early hires usually become the next hiring managers, founders, and angel investors.
Refolk lets you reach into this pool with plain English. Ask for “Series C fintech founders hiring senior engineers” or “design leads at Series C companies” and Refolk returns a fresh ranked shortlist with the sources behind each match.
How this list is built
Last refreshed: Thu, 07 May 2026 03:08:32 GMT
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