Top Series D SaaS companies
Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to companies whose latest disclosed round is Series D.
- StageSeries D
- IndustrySaaS
- Matches491
Built from a search like: “Top Series D SaaS companies”
Ranked by current headcount across Series D SaaS companies. Refreshed daily.
- 1Preply· Brookline, Massachusetts, United States
- Series D
- 16.2k employees
- Founded 2012
- 2Just Eat Takeaway.com· Amsterdam, North Holland, Netherlands
- Series D
- 12.4k employees
- Founded 2001
- 3Groupon· Chicago, Illinois, United States
- Series D
- 10.5k employees
- Founded 2008
- 4AnyMind Group· Tokyo, Tokyo, Japan
- Series D
- 9.1k employees
- Founded 2016
- 5Astronomer· New York, New York, United States
- Series D
- 4.6k employees
- Founded 2018
- 6Rev· Austin, Texas, United States
- Series D
- 4k employees
- Founded 2010
- 7Waymo· Mountain View, California, United States
- Series D
- 3.9k employees
- Founded 2009
- 8Postman· San Francisco, California, United States
- Series D
- 3.4k employees
- Founded 2014
- 9BIGO· Singapore, Singapore
- Series D
- 3.1k employees
- Founded 2014
- 10Ninjacart· Bengaluru, Karnataka, India
- Series D
- 3.1k employees
- Founded 2015
- 11OneTrust· Atlanta, Georgia, United States
- Series D
- 2.5k employees
- Founded 2016
- 12Instawork· San Francisco, California, United States
- Series D
- 2.3k employees
- Founded 2016
- 13Zeta· San Francisco, California, United States
- Series D
- 2.2k employees
- Founded 2015
- 14Phenom· Ambler, Pennsylvania, United States
- Series D
- 2.1k employees
- Founded 2010
- 15JUSPAY· Vasai, Maharashtra, India
- Series D
- 2.1k employees
- Founded 2012
- 16HackerRank· Cupertino, California, United States
- Series D
- 2.1k employees
- Founded 2012
- 17Pinduoduo· Shanghai, Shanghai, China
- Series D
- 2k employees
- Founded 2015
- 18Homebase· San Francisco, California, United States
- Series D
- 1.8k employees
- Founded 2014
- 19Sprout Social, Inc.· Chicago, Illinois, United States
- Series D
- 1.8k employees
- Founded 2010
- 20Vanta· San Francisco, California, United States
- Series D
- 1.7k employees
- Founded 2018
- 21Malt· Labretonie, Nouvelle-Aquitaine, France
- Series D
- 1.6k employees
- Founded 2013
- 22CityMall· Gurgaon, Haryana, India
- Series D
- 1.6k employees
- Founded 2019
- 23Perfios· Bengaluru, Karnataka, India
- Series D
- 1.5k employees
- Founded 2008
- 24Outschool· United States Oval Historic District, New York, United States
- Series D
- 1.5k employees
- Founded 2015
- 25Mews· Amsterdam, North Holland, Netherlands
- Series D
- 1.5k employees
- Founded 2012
Find engineers and founders at Series D SaaS companies
Series D SaaS companies are some of the most active hirers in the market. The list above ranks the largest SaaS companies whose latest disclosed round is Series D, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 491matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.
Companies at this stage in SaaS share a profile: a working product, fresh capital, and a hiring plan that wants senior people yesterday. Looking at headcount, last round, and HQ side by side gives you a quick read on where SaaS talent is concentrating right now.
Refolk converts this list into a search. Ask for “Series D SaaS founders hiring senior engineers” or “design leads at Series D SaaS 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 06:52:40 GMT
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