Company lists · Data refreshed September 2026

Top 25 File sharing and collaboration software companies based in the United States

RevenueBase identified 204 file sharing and collaboration software companies headquartered in the United States as of September 2026 and tracks 1,830 professional contacts across them, including 481 with verified work emails and 551 with mobile numbers. San Francisco is the largest hub.

This list covers file sharing and collaboration software 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, how directly it supports the match, and when it was last checked. Data refreshed September 2, 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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
204Companies
1,830Contacts tracked
481Verified emails
551Mobile numbers
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The 25 largest file sharing and collaboration software companies based in the United States

Ranked by team size
Top 25 of 204 file sharing and collaboration software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names file sharing and collaboration software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
InvisionPartial evidence
New York, NY, United States501-1,000166

“InVision is the visual collaboration platform powering the world’s smartest companies.”

Source: company website · checked Sep 2, 2026
2
PdffillerIndirect evidence
Brookline, MA, United States501-1,000133

“pdfFiller is a comprehensive online document management platform that provides the services of an online editor, cloud storage platform, and a signature request manager all in one…”

Source: company website · checked Sep 2, 2026
3
CODAIndirect evidence
Bellevue, WA, United States201-500131

“Coda started in 2014 with a simple observation: In a world full of pre-built tools and applications, why do documents and spreadsheets seem to run the world?”

Source: company website · checked Sep 2, 2026
4
FilecloudPartial evidence
New York, NY, United States51-200118

“FileCloud is a hyper-secure EFSS (enterprise file sync and share) platform that provides industry leading compliance, data governance, data leak protection, data retention and…”

Source: company website · checked Sep 2, 2026
5
files.comPartial evidence
Scottsdale, AZ, United States51-20093

Files.com is a SaaS file automation and integration platform that enables organizations to securely transfer, share, and store files between users, teams, and organizations.”

Source: company website · checked Sep 2, 2026
6
BluescapeIndirect evidence
Chicago, IL, United States11-5074

“Bluescape is the secure visual workspace that gives teams the freedom to work without limits.”

Source: company website · checked Sep 2, 2026
7
Scan123Indirect evidence
Clackamas, OR, United States11-5045

“Scan123 is a Saas company based in the Portland Metro Area.”

Source: company website · checked Sep 2, 2026
8
WorkshareIndirect evidence
NY, United States51-20041

“Workshare’s innovative and intelligent platform empowers professionals to compare, protect and share their high stakes documents on any device.”

Source: company website · checked Sep 2, 2026
9
FilestringIndirect evidence
Santa Cruz, CA, United States51-20041

“Every year, 12 trillion business emails with attachments are sent, resulting in $1 trillion in Intellectual Property lost.”

Source: company website · checked Sep 2, 2026
10
Suite StudiosPartial evidence
Boulder, CO, United States11-5036

“Suite offers cloud storage that solves the biggest headaches faced by dispersed & hybrid creative teams today-no downloading or syncing files required.”

Source: company website · checked Sep 2, 2026
11
Ideagen HuddleIndirect evidence
Bethesda, MD, United States1,001-5,00036

“Ideagen Huddle transforms the way teams work by enabling them to store, share and work on content in an efficient, simple and secure way.”

Source: company website · checked Sep 2, 2026
12
SpideroakStrong evidence
Lenexa, KS, United States11-5031

Software for Mission Critical Collaboration SpiderOak enables teams to complete their mission without having to make compromises.”

Source: company website · checked Sep 2, 2026
13
KatmaiIndirect evidence
New York, NY, United States11-5030

“Feel like you're together again.”

Source: company website · checked Sep 2, 2026
14
SharevaultIndirect evidence
Los Gatos, CA, United States11-5029

“ShareVault provides a simple, secure way to share sensitive documents with third parties during due diligence and other vital business processes.”

Source: company website · checked Sep 2, 2026
15
AnchorPartial evidence
San Francisco, CA, United States11-5029

“Anchor allows IT service providers to offer their customers cloud technology to backup, share, collaborate and access their files from anywhere.”

Source: company website · checked Sep 2, 2026
16
Artist GrowthIndirect evidence
Nashville, TN, United States11-5019

“An all-in-one data management platform for music, media, and entertainment.”

Source: company website · checked Sep 2, 2026
17
PIBOXPartial evidence
Los Angeles, CA, United States11-5015

“Pibox helped the most innovative companies like Universal Music, Sony, Red Bull, Epidemic Sound, and others optimize the remote content collaboration process.”

Source: company website · checked Sep 2, 2026
18
Central DesktopStrong evidence
Pasadena, CA, United States11-5015

“More than users rely on Central Desktop (formerly Central Desktop) for online collaboration software and project management solutions to manage files, collaborate on projects and…”

Source: company website · checked Sep 2, 2026
19
GladinetIndirect evidence
Boca Raton, FL, United States11-5014

“Founded in 2008 as a Florida C corporation, Gladinet Inc.”

Source: company website · checked Sep 2, 2026
20
AlmanacIndirect evidence
San Francisco, CA, United States11-5014

“Almanac is how the fastest remote teams work on the internet, with more structure, more transparency, and fewer meetings.”

Source: company website · checked Sep 2, 2026
21
BoomboxPartial evidence
San Francisco, CA, United States11-5011

“Boombox offers subscription-based software to empower the modern remote musician.”

Source: company website · checked Sep 2, 2026
22
CoolfireStrong evidence
St. Louis, MO, United States51-20011

“Coolfire builds collaboration software for teams on the move.”

Source: company website · checked Sep 2, 2026
23
SugarsyncIndirect evidence
San Mateo, CA, United States51-20011

“With SugarSync you can backup, access, sync and share all of your documents, photos, music and movies so that you can access them from your laptop, iPhone, iPad, Android or any…”

Source: company website · checked Sep 2, 2026
24
FilesanywhereStrong evidence
Flower Mound, TX, United States11-5010

“FilesAnywhere, headquartered in Bedford, Texas, is a cloud content management and file sharing service for businesses that offers cloud storage, file synchronization, personal…”

Source: company website · checked Sep 2, 2026
25
we.teamIndirect evidence
San Francisco, CA, United States11-5010

“We.Team makes team communication simpler, more structured and more productive.”

Source: company website · checked Sep 2, 2026

Showing 25 of 204 file sharing and collaboration software companies based in the United States

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File sharing and collaboration software companies based in the United States at a glance

As of Sep 2, 2026
1-10Median size (employees)
San FranciscoLargest hub · 19 HQs
551Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
107
11-50
77
51-200
14
201-500
2
501-1,000
2
1,001-5,000
2

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 file sharing and collaboration software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “file sharing and collaboration software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among file sharing and collaboration software 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 an evidence 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, 481 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 2, 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

How many file sharing and collaboration software companies are there based in the United States?

RevenueBase identified 204 file sharing and collaboration software 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?

Invision, headquartered in New York, tops this list with the largest team on record.

Which city has the most file sharing and collaboration software companies?

San Francisco leads with 19 headquartered companies, followed by New York (17) and Los Angeles (7).

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 481 verified decision-maker contacts tracked across these 204 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 2, 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.