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Top Blockchain companies in New York

Companies building L1s, L2s, wallets, infra, and apps on public blockchains. Filtered to companies headquartered in New York.

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Built from a search like: “Top Blockchain companies in New York”

Ranked by current headcount across Blockchain companies headquartered in New York. Refreshed daily.

  1. 1
    JPMorganChase· New York, New York, United States
    • 231.5k employees
    • Founded 2000
  2. 2
    Citi· New York, New York, United States
    • Post-IPO debt
    • 187.7k employees
  3. 3
    Morgan Stanley· New York, New York, United States
    • 99.1k employees
  4. 4
    American Express· New York, New York, United States
    • 95k employees
  5. 5
    J.P. Morgan· New York, New York, United States
    • 83.2k employees
Reveal 6,181 more·100 free credits, no card

Find engineers at Blockchain companies in New York

New York has long been a hub for Blockchain, and the list above ranks the largest Blockchain companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 6,186 matching companies in our index, this is a good map of where the Blockchain talent in New Yorklives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Blockchain companies in New York 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 “Blockchain engineers in New Yorkhiring senior staff” or “founders of Blockchain companies in New Yorkwho 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 Blockchain companies headquartered in New York 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 14:04:41 GMT

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