Company lists · Data verified August 2026

Top 25 Accounts payable automation software companies based in the United States

Name: Accounts payable automation software companies 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 286 companies tracked

There are 286 accounts payable automation software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 29,630 professional contacts across them, including 12,293 with verified work emails and 9,618 with mobile numbers. New York is the largest hub.

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

286Companies

29,630Contacts tracked

12,293Verified emails

9,618Mobile numbers

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The 25 largest accounts payable automation software companies based in the United States

Ranked by team size

Top 25 of 286 accounts payable automation software 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	SAP Concur	Bellevue, WA	5,001-10,000	6,012	2,715
2	RAMP	New York, NY	1,001-5,000	2,101	1,276
3	Avidxchange, INC	Charlotte, NC	1,001-5,000	1,789	1,312
4	Basware	Chicago, IL	1,001-5,000	1,559	880
5	Trevipay	Melbourne	501-1,000	844	354
6	Billtrust	Hamilton Township, NJ	501-1,000	825	628
7	YOOZ	Coppel, TX	501-1,000	569	397
8	Appzen	Santa Clara, CA	201-500	416	231
9	HRG North America	NY	1,001-5,000	405	65
10	Fortis	Plano, TX	201-500	358	145
11	Stampli	Austin, TX	201-500	343	242
12	Finally	Miami, FL	201-500	331	89
13	Aptitude Software	Boston, MA	501-1,000	320	154
14	Circulus	Plano, TX	501-1,000	298	1
15	Ottimate	San Francisco, CA	51-200	270	147
16	Tropic	New York, NY	201-500	229	82
17	Nanonets	San Francisco, CA	51-200	206	73
18	Traild	Denver, CO	201-500	177	112
19	Pairsoft	Miami, FL	51-200	171	118
20	Corpay ONE	Atlanta, GA	51-200	148	27
21	TABS	New York, NY	51-200	144	28
22	Dataserv	St. Louis, MO	51-200	123	39
23	NEXUS	Falls Church, VA	51-200	108	10
24	vic.ai	New York, NY	51-200	103	56
25	Mineraltree, INC	Boston, MA	51-200	101	69

Showing 25 of 286 accounts payable automation software companies based in the United States

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Accounts payable automation software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 23 HQs

9,618Contacts with mobile numbers

70Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

117

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Accounts payable automation software companies by metro

Metro	Companies
Accounts payable automation software companies in New York	23
Accounts payable automation software companies in San Francisco	17
Accounts payable automation software companies in Chicago	9
Accounts payable automation software companies in Austin	8
Accounts payable automation software companies in Charlotte	6
Accounts payable automation software companies in Portland	6
Accounts payable automation software companies in Dover	5
Accounts payable automation software companies in Boston	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 “accounts payable automation software 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; 70 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 automation software companies are there based in the United States?

There are 286 accounts payable automation software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

SAP Concur, headquartered in Bellevue, tops this list with the largest team on record.

Which city has the most accounts payable automation software companies?

New York leads with 23 headquartered companies, followed by San Francisco (17) and Chicago (9).

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 12,293 verified decision-maker contacts tracked across these 286 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.