Company lists · Data refreshed September 2026

Top 25 Invoice companies based in the United States

RevenueBase identified 201 company matches for invoice companies associated with the United States as of September 2026 and tracks 1,673 professional contacts across them, including 656 with verified work emails. Atlanta is the largest hub.

This list covers company matches for invoice companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
201Companies
1,673Contacts tracked
656Verified emails
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The 25 largest invoice companies based in the United States

Ranked by team size
Top 25 of 201 company matches for invoice companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorcross, GA, United StatesHQ recorded Sep 21, 20261,001-5,000231 contacts →

Exact match

“TransCentra is one of the largest and most trusted billing and payments providers in the U.S.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 202651-200192 contacts →

Exact match

“Rev.io is the only provider to seamlessly integrate native communication billing, professional service automation (PSA), and payment processing-delivering a comprehensive…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchFully Remote, United StatesHQ recorded Sep 21, 202651-20074 contacts →

Exact match

“We handle the financial operations so small businesses don’t have to.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 21, 202651-20056 contacts →

Exact match

“Skyline Payments powers B2B transactions for small and midsize businesses, directly integrating payments into ERP, accounting, and eCommerce systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchDenver, CO, United StatesHQ recorded Sep 21, 202651-20053 contacts →

Exact match

“Businesses come to PaySimple with a simple, but important need – a better way to accept payments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBirmingham, AL, United StatesHQ recorded Sep 21, 202611-5037 contacts →

Exact match

“Porter Capital is a B2B factoring company providing invoice factoring and working capital solutions to businesses nationwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchKnoxville, TN, United StatesHQ recorded Sep 21, 202651-20036 contacts →

Exact match

“Entrepreneurs and small businesses have a passion for their products or services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, United StatesHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“It's time to wave goodbye to old-school billing and analytics software.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchCoral Gables, FL, United StatesHQ recorded Sep 21, 202611-5028 contacts →

Exact match

“Due Diligence is an online accounting and consulting service that saves you time so you can focus on what is most important to your business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchOlympia, WA, United StatesHQ recorded Sep 21, 202651-20027 contacts →

Exact match

“Why Factor With Orange Commercial Credit?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 21, 202611-5024 contacts →

Exact match

“Invoice Home is a leading invoice generating software designed for the invoicing needs of small businesses, freelancers, and entrepreneurs worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLubbock, TX, United StatesHQ recorded Sep 21, 202611-5024 contacts →

Exact match

“We are TXP Capital, LLC, a West Texas–based invoice factoring company helping businesses keep cash flow steady by purchasing outstanding invoices and providing fast access to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchTampa, FL, United StatesHQ recorded Sep 21, 20261-1023 contacts →

Exact match

“We are a mobile invoice-management application for small businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“CashLine manages the entire accounts receivable process so our customers can focus on running their business instead of chasing payments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDE, United StatesHQ recorded Sep 21, 20261-1020 contacts →

Exact match

“Capsa Technology Inc - is a fintech company focused on streamlining and bridging the financial woes of SMEs in Africa - starting in Nigeria, have built a platform that gives…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 21, 202651-20019 contacts →

Exact match

“There's a reason so many people are choosing to scuttle their billing departments and move to a virtual bookkeeping solution: it's more efficient and cost effective.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSyracuse, NY, United StatesHQ recorded Sep 21, 202651-20018 contacts →

Exact match

“For over 55 years, Kopp has been committed to delivering quality services to our clients with transparency, technology and trust.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchMadison, WI, United StatesHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Payment Service Network (PSN) is a financial services firm dedicated to consolidating, integrating and processing payments through multiple channels as well as providing online…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchMinneapolis, MN, United StatesHQ recorded Sep 21, 20261-1016 contacts →

Exact match

“Get paid faster in recurring billing or a subscription-based business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchBurr Ridge, IL, United StatesHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“TRU Funding "First Step To Success " provides options for our clients to remain focused on their growth.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSaddle Brook, NJ, United StatesHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Prestige Capital is a commercial finance company specializing in factoring for Early Stage and Mid-Size companies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchRedwood City, CA, United StatesHQ recorded Sep 21, 202651-20014 contacts →

Exact match

“Invoice2go from BILL is a mobile invoicing solution that helps small business owners run and grow their business their way.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchSarasota, FL, United StatesHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Our founders recognized that restaurants deserved a financial partner as dedicated to their success as they are to their craft.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchNetcong, NJ, United StatesHQ recorded Sep 21, 20261-1011 contacts →

Exact match

“Blue Collar Back Office was founded with the primary objective to provide professional level administrative and financial services for growing businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, IN, United StatesHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“AccountedFor is an industry leading online professional accounting service in America for small businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 201 invoice companies based in the United States

See the full list, filter by size, metro and specialty, and access 656 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Invoice companies based in the United States at a glance

As of Sep 21, 2026
39.2%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Atlanta
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
54
51-200
18
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 201 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “invoice companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 656 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “invoice companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many invoice companies are there based in the United States?

RevenueBase identified 201 company matches for invoice companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Transcentra tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most invoice companies?

Atlanta leads with 7 company records, followed by New York (7) and Houston (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 656 professional contacts with verified work emails tracked across these 201 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.