Company lists · Data refreshed September 2026

Top 25 Venture capital backed companies based in the United States

RevenueBase identified 5,330 venture capital backed companies headquartered in the United States as of September 2026 and tracks 64,582 professional contacts across them, including 19,353 with verified work emails and 24,319 with mobile numbers. New York is the largest hub.

This list covers venture capital backed companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
5,330Companies
64,582Contacts tracked
19,353Verified emails
24,319Mobile numbers
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The 25 largest venture capital backed companies based in the United States

Ranked by team size
Top 25 of 5,330 venture capital backed companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to venture capital backed companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a3,283 contacts →

Indirect evidence

“Y Combinator is the leading startup accelerator for entrepreneurs.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceNew York City, NY, United StatesHQ checked Sep 14, 2026n/a1,803 contacts →

Indirect evidence

“Techstars helps founders scale their startups into world-changing businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidencePalo Alto, CA, United StatesHQ checked Sep 14, 2026n/a981 contacts →

Strong evidence

“Accel is a global venture capital firm that is the first partner to exceptional teams everywhere, from inception through all phases of private company growth.”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 2026201-500932 contacts →

Strong evidence

“Founded in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz (known as "a16z") is a venture capital firm that backs bold entrepreneurs building the future through…”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a711 contacts →

Strong evidence

“Hustle Fund is a venture capital firm investing in hilariously-early pre-seed founders.”

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,000610 contacts →

Strong evidence

“LvlUp Ventures is a global venture capital firm investing in and accelerating early-stage & late-stage startups.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200545 contacts →

Indirect evidence

“Primary is the world's largest early stage VC firm, with a billion in assets under management and 50 full time employees.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceManchester, NH, United StatesHQ checked Sep 14, 202651-200411 contacts →

Partial evidence

“Founded in 2014, we’re America’s largest venture firm for individual investors and VC investing partner to over individuals and institutions.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-500402 contacts →

Partial evidence

“Bessemer Venture Partners helps entrepreneurs lay strong foundations from inception to build long-standing companies.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 202651-200388 contacts →

Indirect evidence

“Sequoia helps daring founders build legendary companies from idea to IPO and beyond.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceUnited StatesHQ checked Sep 14, 2026n/a354 contacts →

Strong evidence

“Stage 2 Capital is a venture capital firm that invests in early stage B2B software companies and sits shoulder to shoulder with leadership teams to operationalize sustainable…”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 202651-200329 contacts →

Strong evidence

“Lightspeed is a global, multi-stage, venture capital firm managing over $40B in assets.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a321 contacts →

Strong evidence

“The Alchemist Accelerator is a venture-backed initiative focused on accelerating the development of seed-stage ventures that monetize from enterprises (not consumers).”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 2026n/a316 contacts →

Strong evidence

“DCM is a venture capital firm with over $4 billion under management.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceManchester, NH, United StatesHQ checked Sep 14, 2026201-500292 contacts →

Partial evidence

“York IE® is an investment and operating firm that combines a family of funds with a hands-on operating platform to build and back software companies.”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 202651-200277 contacts →

Strong evidence

“New Enterprise Associates, Inc.(NEA) is a global venture capital firm focused on helping entrepreneurs build transformational businesses across multiple stages, sectors and…”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceSan Francisco Bay, MA, United StatesHQ checked Sep 14, 202651-200276 contacts →

Indirect evidence

“GV supports innovative founders across multiple stages and sectors, from artificial intelligence and life sciences to consumer platforms, enterprise software, and frontier…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200275 contacts →

Indirect evidence

“Tiger Global is a research-driven investment firm pursuing a long-term approach to partnering with high-quality, innovative companies across different stages of their lifecycle.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 2026201-500251 contacts →

Partial evidence

“Founded in 2004, RA Capital Management is an active, multi-stage investment manager dedicated to evidence-based, science-led investing in public and private healthcare, life…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a247 contacts →

Partial evidence

“NextGen Venture Partners works with over 1,800 Venture Partners to invest $1 million in seed stage companies and $2 million to $10 million in companies with more than $10 million…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a221 contacts →

Indirect evidence

“Neo is a diverse mentorship community, startup accelerator, and VC fund.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200217 contacts →

Partial evidence

“Redesign Health is a global venture and applied technology firm focused on building next-generation healthcare companies.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceCambridge, MA, United StatesHQ checked Sep 14, 2026n/a213 contacts →

Strong evidence

“Founded in 1987, Highland Capital Partners is a venture capital firm focused on putting the entrepreneur first.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 202651-200212 contacts →

Partial evidence

“Norwest is a leading venture and growth equity investment firm that works side-by-side with the world’s top entrepreneurs, empowering them throughout their personal journey of…”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceBoston, MA, United StatesHQ checked Sep 14, 202651-200211 contacts →

Indirect evidence

“Battery invests in potentially cutting-edge, category-defining businesses in markets including application software, IT infrastructure technologies, consumer-internet and mobile…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 5,330 venture capital backed companies based in the United States

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Venture capital backed companies based in the United States at a glance

As of Sep 14, 2026
30.0%Verified-email coverage
37.7%Mobile-number coverage
12.1Average contacts per company
1-10Median size (employees)
13.6%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
4,075
11-50
1,051
51-200
154
201-500
28
501-1,000
2
1,001-5,000
7
5,001-10,000
3
10001+
6

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 17.0d

Company record updated

Median 52.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among venture capital backed companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “venture capital backed companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names venture capital backed companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among venture capital backed companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 19,353 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names venture capital backed companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many venture capital backed companies are there based in the United States?

RevenueBase identified 5,330 venture capital backed companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Y Combinator, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most venture capital backed companies?

New York leads with 724 headquartered companies, followed by San Francisco (634) and Los Angeles (210).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,353 verified decision-maker contacts tracked across these 5,330 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.