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Top Companies in United States

35,451 companies based in United States, sorted by total funding raised.

35,451

Companies

$1.8T

Combined Funding

429

Funded (Last 60d)

Private Equity

Top Stage

Indexed tracks 35,451 companies headquartered in United States, which have collectively raised $1.8T in documented funding. Top-funded companies from United States include OpenAI and Anthropic. 429 companies in United States closed a new funding round in the last 60 days, with Private Equity being the most common stage.

OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...

San Francisco, United States5001–10000Artificial Intelligence, Generative AI
Corporate Round·$179.6B·Mar 2026
Anthropic

Anthropic is an AI research company that builds reliable, interpretable, and steerable AI systems.

San Francisco, United States1001–5000Artificial Intelligence, Generative AI
Series G+·$123.7B·May 2026
xAI

xAI is an AI platform for accelerating human scientific discovery.

San Francisco, United States201–500Artificial Intelligence, Generative AI
Series E·$41.4B·Jan 2026
MedlineIPO

Largest private manufacturer and distributor of medical-surgical products serving healthcare prov...

Northfield, United States10001+Healthcare
Private Equity·$34.0B·Jan 2021
Waymo

Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...

Mountain View, United States1001–5000Artificial Intelligence, Autonomous Vehicles
Venture Round·$31.6B·May 2026
Caesars EntertainmentIPO

American hotel and casino entertainment company operating resorts, casinos, and hospitality exper...

Reno, United States10001+E-Commerce, Entertainment
Private Equity·$27.8B·Dec 2007
Databricks

Databricks is the pioneer of the data lakehouse, a unified platform for data science, machine lea...

San Francisco, United States10001+Analytics, Artificial Intelligence
Series G+·$19.0B·Dec 2025
iHeart MediaIPO

America's #1 audio company, reaching 9 out of 10 Americans every month with broadcast radio, podc...

San Antonio, United States10001+Broadcasting, Media
Private Equity·$17.9B·Jan 2008
iHeartMediaIPO

Radio broadcasting and media company

San Antonio, United States10001+E-Commerce
Private Equity·$17.9B·Jul 2008
Vantage Data Centers

Wholesale data center campus operator serving hyperscalers, cloud providers, and large enterprise...

Santa Clara, United States1001–5000Cloud, Infrastructure
Growth Equity·$17.2B·Sep 2025
Anduril

Anduril Industries is a defense technology company with a mission to transform US and allied mili...

Costa Mesa, United States1001–5000Artificial Intelligence, Defense Tech
Venture Round·$15.3B·May 2026
Duke Energy Corporation 5.625% Junior Subordinated Debentures due 2078IPO

Duke Energy is one of America's largest electric power holding companies, providing electricity a...

Charlotte, United States10001+Energy, utilities
Growth Equity·$14.1B·Mar 2026
JUUL

Juul Labs develops vapor products designed to offer adult smokers an alternative to combustible c...

Washington, United States501–1000Hardware, Electronic Cigarettes
Corporate Round·$14.0B·Dec 2018
WeWorkIPO

Global flexible workspace provider offering coworking spaces, private offices, and customized ent...

New York, United States5001–10000Commercial Real Estate, PropTech
Corporate Round·$12.2B·Jan 2019
Prometheus

AI-powered platform designed for immigration law firms

New York, United States1–10Artificial Intelligence, Legal Tech
Series B·$12.0B·Jun 2026
Sedgwick

Claims management and productivity solutions

Memphis, United States10001+Insurance, Business Services
Private Equity·$11.2B·Sep 2024
RivianIPO

Electric vehicle manufacturer for consumer trucks, SUVs, and delivery vans

Irvine, United States10001+Automotive, Electric Vehicles
Extension Round·$11.2B·Jul 2021
Neiman MarcusAcquired

Neiman Marcus is an American luxury department store retailer offering designer clothing, shoes, ...

Dallas, United States10001+E-Commerce
Private Equity·$11.1B·Sep 2013
Sempra Infrastructure Partners

Leading North American energy infrastructure platform.

San Diego, United States1001–5000Climate Tech
Corporate Round·$10.4B·Sep 2025
RobinhoodIPO

Robinhood offers commission-free investing and tools to help shape your financial future.

Menlo Park, United States1001–5000Fintech, Financial Services
Series G+·$9.8B·Feb 2021
Subway

World's largest fast-food restaurant chain by number of locations, specializing in submarine sand...

Milford, United States10001+Food & Beverage, Retail
Private Equity·$9.6B·Aug 2023
SpaceX

SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...

Hawthorne, United States10001+Aerospace, Space Tech
Series G+·$8.7B·Jan 2025
Novolex

Leading US manufacturer of food, beverage, and specialty packaging serving foodservice, restauran...

Hartsville, United States5001–10000
Private Equity·$8.5B·Apr 2022
Aramark CorporationIPO

Food and facilities management services

Philadelphia, United States10001+E-Commerce, SaaS
Private Equity·$8.3B·Aug 2006
Epic Games

Leading interactive entertainment company and developer of Fortnite, Unreal Engine, and the Epic ...

Cary, United States1001–5000Developer Tools, Entertainment
Corporate Round·$7.9B·Feb 2024

Frequently Asked Questions

How many companies in United States are tracked on Indexed?

Indexed tracks 35,451 companies headquartered in United States, sorted by total funding raised.

How much funding have companies in United States raised in total?

Companies in United States tracked by Indexed have collectively raised $1.8T in documented funding.

What are the top-funded companies in United States?

The most-funded companies from United States tracked include OpenAI, Anthropic, xAI.

Who are the top investors in United States?

Leading investors active in United States include Y Combinator Continuity Fund, Techstars, Sequoia Capital.

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