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Top Marketing tech companies in San Francisco

Tools for marketers: CRM, attribution, content, ads, growth, and analytics. Filtered to companies headquartered in San Francisco.

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Built from a search like: “Top Marketing tech companies in San Francisco”

Ranked by current headcount across Marketing tech companies headquartered in San Francisco. Refreshed daily.

  1. 1
    Foundry· San Francisco, California, United States
    • 5.3k employees
    • Founded 1964
  2. 2
    INDIVIDUAL· San Francisco, California, United States
    • 4.5k employees
    • Founded 2019
  3. 3
    MediaMint· San Francisco, California, United States
    • Private equity
    • 2.7k employees
    • Founded 2010
  4. 4
    LiveRamp· San Francisco, California, United States
    • Series C
    • 1.5k employees
    • Founded 2011
  5. 5
    Self-employed· San Francisco, California, United States
    • 1.4k employees
    • Founded 2018
Reveal 481 more·100 free credits, no card

Find engineers at Marketing tech companies in San Francisco

San Francisco has long been a hub for Marketing tech, and the list above ranks the largest Marketing tech companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 486 matching companies in our index, this is a good map of where the Marketing tech talent in San Franciscolives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Marketing tech companies in San Francisco 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 “Marketing tech engineers in San Franciscohiring senior staff” or “founders of Marketing tech companies in San Franciscowho 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 Marketing tech companies headquartered in San Francisco 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 13:41:54 GMT

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