Company lists · Data verified August 2026

Top 25 Bill payment software companies based in the United States

Name: Bill payment 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 105 companies tracked

There are 105 bill payment software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 4,562 professional contacts across them, including 2,172 with verified work emails and 1,779 with mobile numbers. New York is the largest hub.

This list covers bill payment 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.

105Companies

4,562Contacts tracked

2,172Verified emails

1,779Mobile numbers

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The 25 largest bill payment software companies based in the United States

Ranked by team size

Top 25 of 105 bill payment 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	Paymentus	Charlotte, NC	1,001-5,000	921	605
2	MELIO	New York	501-1,000	655	75
3	Invoicecloud, INC	Boston, MA	201-500	568	428
4	REPAY	Sandy, UT	201-500	434	280
5	Transcentra	Norcross, GA	1,001-5,000	231	101
6	ACI Payments, INC	Elkhorn, NE	51-200	200	5
7	Billgo	Fort Collins, CO	51-200	192	90
8	Promise	Oakland, CA	51-200	111	3
9	DOXO	Bellevue, WA	51-200	88	57
10	Salucro Healthcare Solutions	Phoenix, AZ	51-200	81	45
11	Smartpay	Austin, TX	51-200	81	33
12	Point & PAY	Oldsmar, FL	51-200	71	40
13	Papaya	Los Angeles, CA	11-50	70	35
14	Nvoicepay, A Fleetcor Company	Beaverton, OR	51-200	61	20
15	Munibilling	Greensboro, NC	11-50	58	37
16	Paysimple	Denver, CO	51-200	53	34
17	Smartpay	New Haven, CT	11-50	38	30
18	Transactis, A Mastercard Company	New York, NY	51-200	38	9
19	Payground	Gilbert, AZ	11-50	36	24
20	Kansys	Olathe, KS	51-200	35	18
21	Capturis Powered By Conservice	Mandan, ND	201-500	34	20
22	Paystar	Baton Rouge, LA	11-50	30	23
23	PAYGO	Dallas, TX	51-200	28	5
24	Divdat	Detroit, MI	11-50	27	13
25	Engagesmart	Boston, MA	501-1,000	23	14

Showing 25 of 105 bill payment software companies based in the United States

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Bill payment software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 6 HQs

1,779Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Bill payment software companies by metro

Metro	Companies
Bill payment software companies in New York	6
Bill payment software companies in Los Angeles	3
Bill payment software companies in San Francisco	3
Bill payment software companies in Clearwater	3
Bill payment software companies in Boston	2
Bill payment software companies in Birmingham	2
Bill payment software companies in Chicago	2
Bill payment software companies in Excelsior	2

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 “bill payment 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; 11 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 bill payment software companies are there based in the United States?

There are 105 bill payment software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most bill payment software companies?

New York leads with 6 headquartered companies, followed by Los Angeles (3) and San Francisco (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 2,172 verified decision-maker contacts tracked across these 105 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.