North America

United States AI startups & tech ecosystem (2026)

The largest AI startup and venture ecosystem. United States is home to 8,457 AI & tech startups, 1,369 investors, and 418 tracked founders and operators, with the largest hub in San Francisco. Total tracked funding to date: $5588.0B.

Across 24 cities, the largest startup hubs are San Francisco (2,852 startups, $1425.9B raised), New York (1,343 startups, $344.9B raised), and Boston (188 startups, $109.4B raised). The most active sectors are Generative AI, Enterprise Software, API Platform, Artificial Intelligence, and Fintech.

Top United States startups by total score include Andreessen Horowitz (a16z), Cisco, OpenAI Assistants API, Netflix, and YouTube — browse the full ranked list below or jump straight into search.

Startups
8,457
Total funding tracked
$5588.0B
Aggregated from startup profile totals.
Investors
1,369
People
418
Startup hubs in United States
Circle size indicates relative startup concentration. Click a city to search.
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Top startup cities in United States
Where startups list their HQ city. Click to search by metro.
United States startups by sector
Based on sector tags on startup profiles in United States.
Top startups in United States by score
Ranked by internal profile score. View all 8,457 in search.

Frequently asked questions about United States startups

How many startups are in United States?
StartupHub.ai tracks 8,457 startups headquartered in United States, with $5588.0B in total tracked funding across 24 cities.
What are the top startup cities in United States?
The top startup cities are San Francisco (2852), New York (1343), Boston (188), Austin (171), Los Angeles (169).
What sectors are United States startups focused on?
The most common sectors are Generative AI, Enterprise Software, API Platform, Artificial Intelligence, Fintech.
How many investors are active in United States?
There are 1,369 investors tracked in United States, including venture capital firms, angel investors, and corporate investors.

Explore United States with search filters

Search, sort, export, and save lists of United States startups, investors, and people. Matches queries like “United States AI startups” or “startups in United States”.

United States AI startup ecosystem — frequently asked

How many AI startups are in United States?

StartupHub.ai tracks 8,457 startups headquartered in United States, with $5588.0B in total tracked funding across 24 cities.

What are the top startup cities in United States?

The top startup cities in United States are San Francisco (2,852 startups), New York (1,343 startups), Boston (188 startups), Austin (171 startups), Los Angeles (169 startups).

Which sectors are United States startups focused on?

The most common sectors for United States startups are Generative AI, Enterprise Software, API Platform, Artificial Intelligence, Fintech.

How many investors are active in United States?

There are 1,369 investors tracked in United States on StartupHub.ai — venture capital firms, angel investors, corporate investors, and family offices. Browse all United States investors.

How is United States startup data sourced?

Every United States profile on StartupHub.ai is built from structured HQ-country fields, public registry data (Companies House, SEC, INSEE, OrgBook, etc.), founder LinkedIn signals, and verified company websites. Profiles are refreshed continuously as new funding rounds and team changes are detected. More on our methodology.

What is the total startup funding in United States?

Startups headquartered in United States have raised a total of $5588.0B in tracked funding on StartupHub.ai.