Company lists · Data refreshed September 2026

Top 25 Technology startups based in the United States

RevenueBase identified 1,650 company matches for technology startups associated with the United States as of September 2026 and tracks 23,100 professional contacts across them, including 5,523 with verified work emails. San Francisco is the largest hub.

This list covers company matches for technology startups associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
1,650Companies
23,100Contacts tracked
5,523Verified emails
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The 25 largest technology startups based in the United States

Ranked by team size
Top 25 of 1,650 company matches for technology startups based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRedmond, WA, United StatesHQ recorded Sep 22, 202610001+1,533 contacts →

Exact match

“Microsoft for Startups is a digital ecosystem removing barriers to building a company with free access to technology, coaching, and support for founders in any stage of…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, CA, United StatesHQ recorded Sep 22, 20261,001-5,0001,394 contacts →

Exact match

“ATMECS, a technology startup founded in 2013, Headquartered in Santa Clara, California, USA with R&D Center in Hyderabad, India.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United StatesHQ recorded Sep 22, 2026n/a981 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMenlo Park, CA, United StatesHQ recorded Sep 22, 2026201-500932 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 2026201-500402 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202651-200332 contacts →

Exact match

“TechCrunch, founded on June 11, 2005, is a news website dedicated to the tech scene.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 2026n/a321 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 2026n/a277 contacts →

Exact match

“Founded in 2006, VentureBeat is the leading source for transformative tech news and events that provide deep context to help business leaders make smart decisions and stay on top…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSan Francisco Bay, MA, United StatesHQ recorded Sep 22, 202651-200276 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 22, 202651-200211 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchMenlo Park, CA, United StatesHQ recorded Sep 22, 2026n/a205 contacts →

Exact match

“For five decades, Kleiner Perkins has partnered with intrepid founders to build iconic companies that made history.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchMenlo Park, CA, United StatesHQ recorded Sep 22, 202651-200205 contacts →

Exact match

“DFJ is a venture capital firm that partners with extraordinary entrepreneurs who are changing the world.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 202651-200191 contacts →

Exact match

“Appscrip is a global technology provider for startups and enterprises.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 22, 2026n/a169 contacts →

Exact match

“ff Venture Capital (ffVC) is focused on investing in early-stage technology and technology-enabled companies, and has been since 2008.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchWoodside, CA, United StatesHQ recorded Sep 22, 202611-50147 contacts →

Exact match

“Benchmark is an early-stage venture capital firm investing in AI, open-source, marketplaces, infrastructure and enterprise software.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchSan Ramon, CA, United StatesHQ recorded Sep 22, 202651-200145 contacts →

Exact match

“Aximsoft facilitates startups to build the future.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchGilbert, AZ, United StatesHQ recorded Sep 22, 202651-200137 contacts →

Exact match

“eReleGo Technologies Pvt.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, United StatesHQ recorded Sep 22, 202611-50133 contacts →

Exact match

“Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in building market-leading companies since 1962.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchSanta Clara, CA, United StatesHQ recorded Sep 22, 202611-50126 contacts →

Exact match

“Silicon Catalyst is the only incubator + accelerator focused on the Global Semiconductor Industry including Chips, Chiplets, Materials, IP and Silicon fabrication-based Photonics…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchBrooklyn, United StatesHQ recorded Sep 22, 202651-200119 contacts →

Exact match

“Newlab is a venture platform for critical technology startups transforming core industrial sectors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchPrinceton, NJ, United StatesHQ recorded Sep 22, 202651-200119 contacts →

Exact match

“SOSV is the most active deep tech venture capital firm globally, investing at pre-seed (or at startup inception) supporting visionary founders intent on making a profound impact…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchNY, United StatesHQ recorded Sep 22, 2026n/a114 contacts →

Exact match

“Entrepreneurs Roundtable Accelerator (ERA) is New York City’s leading technology accelerator and early-stage venture capital fund.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchMenlo Park, CA, United StatesHQ recorded Sep 22, 202651-200111 contacts →

Exact match

“Greylock was founded in 1965, one of the few venture firms that predates Silicon Valley.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Sep 22, 2026n/a109 contacts →

Exact match

“FA Technology Ventures is an independent, established venture capital firm.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchMountain View, CA, United StatesHQ recorded Sep 22, 202651-200106 contacts →

Exact match

“Sand Hill Angels is a group of Silicon Valley angel investors passionate about helping entrepreneurs get to the next level.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 1,650 technology startups based in the United States

See the full list, filter by size, metro and specialty, and access 5,523 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technology startups based in the United States at a glance

As of Sep 22, 2026
23.9%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · San Francisco
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,179
11-50
376
51-200
70
201-500
17
501-1,000
1
1,001-5,000
3
10001+
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,650 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “technology startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 5,523 professional contacts with verified work emails across the full matched dataset. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “technology startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technology startups are there based in the United States?

RevenueBase identified 1,650 company matches for technology startups associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Microsoft For Startups tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most technology startups?

San Francisco leads with 218 company records, followed by New York (202) and Palo Alto (66).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,523 professional contacts with verified work emails tracked across these 1,650 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 SmartSearch, 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.