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Companies funded by Spark Capital

Boston- and NYC-based firm with a strong consumer and creator-economy footprint.

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Ranked by current headcount across companies in Spark Capital's disclosed portfolio. Refreshed daily.

  1. 1
    Wayfair· Boston, Massachusetts, United States
    • Post-IPO debt
    • 12.5k employees
    • Founded 2002
  2. 2
    X
    • Series unknown
    • 11.8k employees
    • Founded 2006
  3. 3
    Rover.com· Seattle, Washington, United States
    • Post-IPO equity
    • 11.7k employees
    • Founded 2011
  4. 4
    Medium· San Francisco, California, United States
    • Series unknown
    • 10k employees
    • Founded 2012
  5. 5
    Deel· San Francisco, California, United States
    • Series E
    • 9.6k employees
    • Founded 2019
Reveal 284 more·100 free credits, no card

Find engineers and founders in Spark Capital’s portfolio

Spark Capital’s portfolio is a curated bet on the next wave of category-defining companies. The list above ranks Spark Capital-backed companies by current headcount, drawn from public LinkedIn and Crunchbase records. With 289 matching companies in our index, the depth of senior engineers, founders, and operators is significant.

Spark Capital’s companies tend to share a profile - strong technical founders, fresh capital, and access to the Spark Capital network. Hiring from these companies often means hiring from one of the most curated talent pools in tech.

Refolk turns this list into a search. Ask for “Spark Capitalportfolio companies hiring senior ML engineers” or “founders of Spark Capital-backed companies who left in the last year” and Refolk returns a fresh ranked shortlist.

How this list is built

Refolk pulled companies whose disclosed Crunchbase investor list includes Spark Capital, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 09:35:19 GMT

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