Company lists · Data verified August 2026

Top 25 Billing and customer service software utilities based in the United States

There are 305 billing and customer service software utilities headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,419 professional contacts across them, including 3,100 with verified work emails and 2,023 with mobile numbers. Austin is the largest hub.

This list covers billing and customer service software utilities 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.

305Companies
6,419Contacts tracked
3,100Verified emails
2,023Mobile numbers
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The 25 largest billing and customer service software utilities based in the United States

Ranked by team size
Top 25 of 305 billing and customer service software utilities 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
1ZUORARedwood City, CA1,001-5,0001,487841
2PaymentusCharlotte, NC1,001-5,000921605
3BillingplatformEnglewood, CO201-500251149
4Aria SystemsBroomall, PA201-500241125
5TranscentraNorcross, GA1,001-5,000231101
6IgnitionChicago51-200223127
7rev.ioAtlanta, GA51-200191137
8RecvuePalo Alto, CA201-50018461
9ProfitsolvWest Palm Beach, FL201-500162104
10EZ Dental Billing LLCBoston, MA51-2008615
11GotransverseAustin, TX51-2007459
12BlulogixMclean, VA51-2007232
13MunibillingGreensboro, NC11-505837
14Paramount AcceptanceSalt Lake City, UT51-2005416
15PaysimpleDenver, CO51-2005334
16Cipher BillingCosta Mesa, CA51-2004930
17Business Ink, COAustin, TX201-500484
18Software Solutions INCDayton, OH51-2004434
19Navusoft, INCHouston, TX51-2003824
20Dexios Corporation Dexios Radiology BillingSaginaw, MI51-2003613
21ClaimocityLas Vegas, NV51-2003521
22KansysOlathe, KS51-2003518
23AdminahealthOld Greenwich, CT11-502918
24Invoice Home INCAustin, TX11-502418
25Avr, INCHouston, TX11-502417

Showing 25 of 305 billing and customer service software utilities based in the United States

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Billing and customer service software utilities based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
AustinLargest hub · 11 HQs
2,023Contacts with mobile numbers
21Emails re-verified in last 30 days

Companies by employee count

1-10
142
11-50
104
51-200
41
201-500
10
501-1,000
3
1,001-5,000
4

Billing and customer service software utilities by metro

MetroCompanies
Billing and customer service software utilities in Austin11
Billing and customer service software utilities in San Francisco9
Billing and customer service software utilities in New York8
Billing and customer service software utilities in Houston7
Billing and customer service software utilities in Dallas5
Billing and customer service software utilities in Los Angeles3
Billing and customer service software utilities in Fort Lauderdale3
Billing and customer service software utilities in Orlando3

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 “billing and customer service software utilities”, 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; 21 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 billing and customer service software utilities are there based in the United States?

There are 305 billing and customer service software utilities headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

ZUORA, headquartered in Redwood City, tops this list with the largest team on record.

Which city has the most billing and customer service software utilities?

Austin leads with 11 headquartered companies, followed by San Francisco (9) and New York (8).

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 3,100 verified decision-maker contacts tracked across these 305 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.