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Top Series A Companies in the US 2026
Series A companies headquartered in the United States — the most promising US growth-stage startups that have cleared the first major institutional bar.
As of September 2026, these 100 companies have raised $33.9B in combined funding.
Showing top 100 of 3,305 matching companies · Ranked by total funding raised · Data updated Sep 25, 2026
Methodology: 3,305 active companies matched this list's filters; the top 100 are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.
