Company lists · Data verified August 2026

Top 25 Compliance verification platforms based in the United States

Name: Compliance verification platforms 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 272 companies tracked

There are 272 compliance verification platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 8,462 professional contacts across them, including 3,536 with verified work emails and 2,911 with mobile numbers. New York is the largest hub.

This list covers compliance verification platforms 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.

272Companies

8,462Contacts tracked

3,536Verified emails

2,911Mobile numbers

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The 25 largest compliance verification platforms based in the United States

Ranked by team size

Top 25 of 272 compliance verification platforms 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	Donnelley Financial Solutions Dfin	Lancaster, PA	1,001-5,000	1,763	819
2	Wolters Kluwer	Minneapolis, MN	10001+	1,291	602
3	Ideagen	Reston, VA	1,001-5,000	1,290	752
4	Aithent INC	New York, NY	201-500	414	21
5	Processunity	Concord, MA	51-200	216	162
6	Harbor Compliance	Lancaster, PA	201-500	149	107
7	Silvermine Group	Manhattan Beach, CA	51-200	132	53
8	RED OAK	Austin, TX	51-200	107	72
9	Encamp	Indianapolis, IN	51-200	81	43
10	Performline	Morristown, NJ	51-200	79	45
11	Cmx1 Compliancemetrix	San Diego, CA	51-200	78	7
12	Onblick INC	Irving, TX	51-200	68	19
13	Paramify	Lehi, UT	51-200	67	47
14	Nimonik	Oakland, CA	51-200	61	32
15	Quest CE	Milwaukee, WI	51-200	60	45
16	Process Street	San Francisco, CA	51-200	54	31
17	Ascentai	Chicago, IL	11-50	52	19
18	Workhub Software	Conrad, MT	11-50	49	22
19	Singlefile	Seattle, WA	11-50	47	3
20	Gov2biz INC	San Antonio, TX	201-500	45	21
21	Assurx	Reno, NV	51-200	44	36
22	Custodia	New York, NY	51-200	44	28
23	Strike Graph	Seattle, WA	11-50	41	19
24	Compliance Systems	Grand Rapids, MI	51-200	34	18
25	RFX Solutions	Oklahoma City, OK	11-50	29	20

Showing 25 of 272 compliance verification platforms based in the United States

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Compliance verification platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 23 HQs

2,911Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

113

11-50

113

51-200

201-500

501-1,000

1,001-5,000

10001+

Compliance verification platforms by metro

Metro	Companies
Compliance verification platforms in New York	23
Compliance verification platforms in San Francisco	10
Compliance verification platforms in Denver	6
Compliance verification platforms in Washington	6
Compliance verification platforms in Dallas	6
Compliance verification platforms in Houston	6
Compliance verification platforms in Seattle	5
Compliance verification platforms in Scottsdale	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 “compliance verification platforms”, 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; 19 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 compliance verification platforms are there based in the United States?

There are 272 compliance verification platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Donnelley Financial Solutions Dfin, headquartered in Lancaster, tops this list with the largest team on record.

Which city has the most compliance verification platforms?

New York leads with 23 headquartered companies, followed by San Francisco (10) and Denver (6).

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 3,536 verified decision-maker contacts tracked across these 272 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.