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Top IPO companies in the United States

Public companies and recent post-IPO follow-on raises. Filtered to companies headquartered in the United States.

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Built from a search like: “Top IPO companies in the United States”

Ranked by current headcount across IPO companies headquartered in the United States. Refreshed daily.

  1. 1
    Walmart· Bentonville, Arkansas, United States
    • Post-IPO debt
    • 433.2k employees
    • Founded 1962
  2. 2
    Cognizant· Teaneck, New Jersey, United States
    • Post-IPO equity
    • 363.3k employees
    • Founded 1994
  3. 3
    McDonald's· Chicago, Illinois, United States
    • Post-IPO debt
    • 262.6k employees
    • Founded 1955
  4. 4
    Microsoft· Redmond, Washington, United States
    • Post-IPO equity
    • 232.3k employees
    • Founded 1975
  5. 5
    Bank of America· Charlotte, North Carolina, United States
    • Post-IPO debt
    • 228.8k employees
    • Founded 1998
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Find engineers at IPO companies in the United States

IPO companies in the United States are some of the fastest-moving employers in the market. The list above ranks the largest IPO-stage companies headquartered in the United States by current headcount, drawn from public LinkedIn and Crunchbase records. With 4,297 matching companies in our index, the density of senior engineers, designers, and founders is unusually high.

At IPO, teams tend to be small, ambitious, and on the hunt for senior talent. The companies on this list are good signals for where the the United Statestalent market is heating up - and for which engineers and founders are about to become tomorrow’s operators.

Refolk converts this list into a live search. Ask for “founders of IPO companies in the United States” or “senior engineers at IPO companies in the United States hiring” and Refolk returns a ranked shortlist with evidence behind each match.

How this list is built

Refolk pulled IPO companies headquartered in the United States from public LinkedIn and Crunchbase records, 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 09:16:39 GMT

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