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Greylock portfolio in San Francisco

Early-stage venture firm with a strong enterprise and AI footprint. Filtered to companies headquartered in San Francisco.

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Built from a search like: “Greylock-backed companies in San Francisco”

Ranked by current headcount across Greylock-backed companies in San Francisco. Refreshed daily.

  1. 1
    Airbnb· San Francisco, California, United States
    • Post-IPO debt
    • 68.6k employees
    • Founded 2007
  2. 2
    Medium· San Francisco, California, United States
    • Series unknown
    • 10k employees
    • Founded 2012
  3. 3
    Okta· San Francisco, California, United States
    • Post-IPO equity
    • 7.5k employees
    • Founded 2009
  4. 4
    Discord· San Francisco, California, United States
    • Secondary
    • 4.8k employees
    • Founded 2015
  5. 5
    Dropbox· San Francisco, California, United States
    • Post-IPO debt
    • 4.2k employees
    • Founded 2007
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Greylock portfolio companies in San Francisco

Greylock’s San Francisco portfolio is one of the most active recruiting pools in the market. The list above ranks Greylock-backed companies headquartered in San Francisco by current headcount, drawn from public LinkedIn and Crunchbase records. With 104 matching companies in our index, you can see exactly where the Greylock thesis has landed locally.

Greylock companies in San Franciscotend to attract a specific type of operator - a founder or early hire bought into both the firm’s thesis and the city’s ecosystem. That makes the engineers and designers at these companies particularly valuable signals.

Refolk lets you reach this pool. Ask for “Greylock companies in San Franciscohiring founding engineers” or “founders of Greylock-backed companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with evidence behind each match.

How this list is built

Refolk pulled companies whose disclosed Crunchbase investor list includes Greylock and whose HQ is in San Francisco, 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 10:39:15 GMT

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