Company lists · Data verified August 2026

Top 25 Accounts payable outsourcing companies based in the United States

There are 75 accounts payable outsourcing companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 3,438 professional contacts across them, including 1,781 with verified work emails and 1,476 with mobile numbers. Falls Church is the largest hub.

This list covers accounts payable outsourcing 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. Data current as of August 28, 2026.

75Companies
3,438Contacts tracked
1,781Verified emails
1,476Mobile numbers
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The 25 largest accounts payable outsourcing companies based in the United States

Ranked by team size
Top 25 of 75 accounts payable outsourcing companies 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.
#CompanyHQEmployeesContactsVerified emails
1Avidxchange, INCCharlotte, NC1,001-5,0001,7891,312
2CirculusPlano, TX501-1,0002981
3TraildDenver, CO201-500177112
4DataservSt. Louis, MO51-20012339
5NEXUSFalls Church, VA51-20010810
6Mineraltree, INCBoston, MA51-20010169
7SymbeoPortland, OR51-2007529
8TransceptaAliso Viejo51-2005637
9AscendPortland, OR51-2004430
10Lbmc W SquaredBrentwood, TN11-503723
11SX Business ServicesNorwood, MA11-502618
12EVEDNiles, IL51-2002412
13Ipayables, A Docuphase SolutionAliso Viejo, CA11-50203
14Easy AccessGranger, IN11-50191
15NimbelloGranger, IN11-501714
16SapperMenlo Park, CA11-50155
17IBEARichmond, VA11-50143
18AP Express By Nivo1Pittsburgh, PA11-50131
19SmartpayablesCentennial, CO11-501210
20TranscendapHamilton Township, NJ11-50117
21Global RewardsLakewood, NJ11-50109
22MakershubAustin, TX1-10108
23A P ONE By CoreintegratorHummelstown, PA11-5096
24AP Impact LLCChicago, IL11-5053
25Strategic Payment ServicesCamden, SC1-1053

Showing 25 of 75 accounts payable outsourcing companies based in the United States

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Accounts payable outsourcing companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
Falls ChurchLargest hub · 4 HQs
1,476Contacts with mobile numbers
9Emails re-verified in last 30 days

Companies by employee count

1-10
25
11-50
31
51-200
10
201-500
2
501-1,000
2
1,001-5,000
3

Accounts payable outsourcing companies by metro

MetroCompanies
Accounts payable outsourcing companies in Falls Church4
Accounts payable outsourcing companies in Boston3
Accounts payable outsourcing companies in Portland3
Accounts payable outsourcing companies in Plano2
Accounts payable outsourcing companies in Scottsdale2
Accounts payable outsourcing companies in New York2
Accounts payable outsourcing companies in Granger2
Accounts payable outsourcing companies in Aliso Viejo2

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 “accounts payable outsourcing companies”, 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; 9 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 accounts payable outsourcing companies are there based in the United States?

There are 75 accounts payable outsourcing companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Avidxchange, INC, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most accounts payable outsourcing companies?

Falls Church leads with 4 headquartered companies, followed by Boston (3) and Portland (3).

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 1,781 verified decision-maker contacts tracked across these 75 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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Related lists

Accounts payable outsourcing companies by geography

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.