Top Series B Marketing tech companies
Tools for marketers: CRM, attribution, content, ads, growth, and analytics. Filtered to companies whose latest disclosed round is Series B.
- StageSeries B
- IndustryMarketing tech
- Matches144
Built from a search like: “Top Series B Marketing tech companies”
Ranked by current headcount across Series B Marketing tech companies. Refreshed daily.
- 1Numerator· Chicago, Illinois, United States
- Series B
- 2.7k employees
- Founded 1990
- 2PT. The Nielsen Company Indonesia· Indonesia
- Series B
- 702 employees
- 3LoyaltyOne· Toronto, Ontario, Canada
- Series B
- 499 employees
- Founded 1991
- 421GRAMS· New York, New York, United States
- Series B
- 480 employees
- Founded 2017
- 5Firework· San Mateo, California, United States
- Series B
- 365 employees
- Founded 2017
- 6Firefly· New York, New York, United States
- Series B
- 340 employees
- Founded 2017
- 7NewtonX· New York, New York, United States
- Series B
- 314 employees
- Founded 2017
- 8JumpCrew· Nashville, Tennessee, United States
- Series B
- 290 employees
- Founded 2016
- 9Hitwise (Experian)· Santa Monica, California, United States
- Series B
- 281 employees
- Founded 2000
- 10Sokrati· Pune Division, Maharashtra, India
- Series B
- 274 employees
- Founded 2009
- 11ZipLocal· Pleasant Grove, Utah, United States
- Series B
- 232 employees
- Founded 1971
- 12Tracksuit· Auckland, Auckland, New Zealand
- Series B
- 216 employees
- Founded 2021
- 13OnlineSales.ai· San Francisco, California, United States
- Series B
- 207 employees
- Founded 2016
- 14Content Fleet GmbH· Hamburg, Hamburg, Germany
- Series B
- 183 employees
- Founded 2010
- 15Vibe.co· New York, New York, United States
- Series B
- 164 employees
- Founded 2022
- 16Potloc· Montreal, Quebec, Canada
- Series B
- 156 employees
- Founded 2013
- 17#paid· Toronto, Ontario, Canada
- Series B
- 152 employees
- Founded 2013
- 18潮網科技 Wavenet Technology· Taipei, Taipei City, Taiwan
- Series B
- 151 employees
- Founded 2010
- 19Xebec Communications Pvt.Ltd.· Pune Division, Maharashtra, India
- Series B
- 148 employees
- Founded 1992
- 20Mobisummer· Hong Kong, Hong Kong SAR
- Series B
- 147 employees
- Founded 2017
- 21Art Machine· Los Angeles, California, United States
- Series B
- 125 employees
- Founded 1999
- 22Vocus· Beltsville, Maryland, United States
- Series B
- 121 employees
- Founded 1992
- 23The Brandtech Group· New York, New York, United States
- Series B
- 120 employees
- Founded 2015
- 24Attest· London, England, United Kingdom
- Series B
- 118 employees
- Founded 2015
- 25WePlay· London, England, United Kingdom
- Series B
- 114 employees
- Founded 2012
Find engineers and founders at Series B Marketing tech companies
Series B Marketing tech companies are some of the most active hirers in the market. The list above ranks the largest Marketing tech companies whose latest disclosed round is Series B, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 144matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.
Companies at this stage in Marketing tech 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 Marketing tech talent is concentrating right now.
Refolk converts this list into a search. Ask for “Series B Marketing tech founders hiring senior engineers” or “design leads at Series B Marketing tech 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 07:24:46 GMT
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