Company lists · Data verified August 2026

Top 25 Cloud collaboration tools based in the United States

Name: Cloud collaboration tools based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 211 companies tracked

There are 211 cloud collaboration tools headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 3,033 professional contacts across them, including 391 with verified work emails and 469 with mobile numbers. San Francisco is the largest hub.

This list covers cloud collaboration tools headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

211Companies

3,033Contacts tracked

391Verified emails

469Mobile numbers

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The 25 largest cloud collaboration tools based in the United States

Ranked by team size

Top 25 of 211 cloud collaboration tools based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Anywhereworks	Raleigh, NC	1,001-5,000	1,100	38
2	Bitrix24	Alexandria, VA	501-1,000	194	2
3	Invision	New York, NY	501-1,000	166	1
4	Meister	Seattle, WA	51-200	132	55
5	Fuze An 8x8 Company	Boston, MA	501-1,000	103	44
6	Pumble	Palo Alto, CA	51-200	49	8
7	Suite Studios	Boulder, CO	11-50	36	32
8	Ideagen Huddle	Bethesda, MD	1,001-5,000	36	1
9	Katmai	New York, NY	11-50	30	17
10	QUIP	San Francisco, CA	51-200	30	15
11	Edoc Service	West Chester, OH	11-50	24	8
12	ALLO	San Francisco, CA	11-50	17	2
13	PIBOX	Los Angeles, CA	11-50	15	6
14	Kumospace	New York, NY	11-50	15	1
15	Central Desktop	Pasadena, CA	11-50	15	1
16	Stormboard	San Francisco, CA	51-200	13	7
17	Hackmd	Middletown, DE	11-50	12	7
18	Peerbie INC	San Francisco, CA	11-50	12	1
19	Redbooth	San Francisco, CA	51-200	11	6
20	Coolfire	St. Louis, MO	51-200	11	2
21	Exaptive, INC	Oklahoma City, OK	11-50	10	3
22	Workona	San Mateo, CA	11-50	10	2
23	we.team	San Francisco, CA	11-50	10	2
24	Basicops	San Francisco, CA	11-50	9	4
25	Intentional Software Corporation	Bellevue, WA	51-200	9	1

Showing 25 of 211 cloud collaboration tools based in the United States

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Cloud collaboration tools based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 21 HQs

469Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

106

11-50

51-200

201-500

501-1,000

1,001-5,000

Cloud collaboration tools by metro

Metro	Companies
Cloud collaboration tools in San Francisco	21
Cloud collaboration tools in New York	17
Cloud collaboration tools in Los Angeles	10
Cloud collaboration tools in Palo Alto	5
Cloud collaboration tools in Irvine	5
Cloud collaboration tools in Boston	5
Cloud collaboration tools in Austin	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud collaboration tools”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud collaboration tools are there based in the United States?

There are 211 cloud collaboration tools headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Anywhereworks, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most cloud collaboration tools?

San Francisco leads with 21 headquartered companies, followed by New York (17) and Los Angeles (10).

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 391 verified decision-maker contacts tracked across these 211 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.