Company lists · Data refreshed November 2026

Top 25 Invoice processing outsourcers based in the United States

RevenueBase identified 110 company matches for invoice processing outsourcers associated with the United States as of November 2026 and tracks 3,039 professional contacts across them, including 299 with verified work emails. Atlanta is the largest hub.

This list covers company matches for invoice processing outsourcers 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 November 6, 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 Nov 6, 2026 How this list was built
110Companies
3,039Contacts tracked
299Verified emails
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The 25 largest invoice processing outsourcers based in the United States

Ranked by team size
Top 25 of 110 company matches for invoice processing outsourcers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSanta Clara, CA, United StatesHQ recorded Nov 6, 2026n/a698 contacts →

Exact match

“Data Entry Solution is one of the leading back office solution providers based in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDover, DE, United StatesHQ recorded Nov 6, 2026201-500476 contacts →

Exact match

“Velan Info Services is a leading multidisciplinary service provider with its clients across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHonolulu, HI, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“Vertaccount is a boutique Finance and Accounting Outsourcing provider with offices and affiliates in the United States, Australia, Singapore and the Philippines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnaheim, FL, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Since 1996, InfoSend has provided innovative solutions for organizations seeking eBilling, ePayment, Data Processing, and BillPrint & Mail services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Symbeo helps businesses everywhere build efficiencies between payors and payees for corporate accounts payable (AP) business-to-business transactions with true AP automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“At Mondo Solutions, we specialize in top-tier process outsourcing, including Full revenue cycle Recruitment Process Outsourcing (RPO, Business Process Outsourcing (BPO), CPO…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew Rochelle, NY, United StatesHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Reckon Data Solutions is constant outsourcing solution for Title Insurance, Appraisal, Freight, BPO, Insurance, Accounting & Finance back office services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrentwood, TN, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“LBMC W Squared provides outsourced solutions including finance & accounting, accounts receivable, and accounts payable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Emendate is Leading Freight Invoice Verification and Payment Company with its presence all over the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdison, NJ, United StatesHQ recorded Nov 6, 2026201-50038 contacts →

Exact match

“Core Force provides back office services including production contol, import tracking, inventory management, order processing, warehouse management and accounts receivable for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMount Laurel, NJ, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“About Conversion Technologies International, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoca Raton, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“The CMS Group provides process, call center and IT solutions designed to generate revenues, increase and maximize cash flow, reduce operating expenses and recover cash…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Genera Solutions LP provides the world’s leading periodicals with cost effective business solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Automatic Funds Transfer Services (AFTS) provides outsourced solutions related to billing and statement printing, coupon book manufacturing, mailing and related payment processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDublin, MA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“PLANERGY is revolutionizing Procurement & Invoice Processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAgoura Hills, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“CTP Solutions, Inc.(CTP) Delivers Efficiencies to Critical Document Processing as a business process outsourcing (BPO) solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCharleston, SC, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“No Work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBend, WA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Moonlight Business Process Outsourcing provides printing, scanning, data processing, high-speed variable laser imaging, folding, inserting, and mail presorting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCenter Valley, PA, United StatesHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“Since 1998, Pena4 with its other entities has been providing precise and timely customized business data processing outsourcing services that match international standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAddison, TX, United StatesHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“As a US-based Data Entry Services Company, iTech strives to provide consistent quality solutions at a reasonable cost by utilizing a combination of OCR data capture, machine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Rocky Mountain Data Control: A Leader in Business Process Outsourcing and Information Technology Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBurleson, TX, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Havins Business Services has over 30 years of combined experience in helping businesses understand their bookkeeping and processes, so they can thrive!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“At Capital Billing Services we are making Healthcare Affordable by providing Credentialing, Intake, Billing and full Cycle Revenue Management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 110 invoice processing outsourcers based in the United States

See the full list, filter by size, metro and specialty, and access 299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Invoice processing outsourcers based in the United States at a glance

As of Nov 6, 2026
9.8%Verified-email coverage
27.6Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Atlanta
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
39
51-200
17
201-500
16
501-1,000
2
1,001-5,000
2
5,001-10,000
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 110 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 processing outsourcers” 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 299 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 November 6, 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 processing outsourcers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many invoice processing outsourcers are there based in the United States?

RevenueBase identified 110 company matches for invoice processing outsourcers associated with the United States as of November 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?

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

Which city has the most invoice processing outsourcers?

Atlanta leads with 7 company records, followed by New York (3) and Seattle (3).

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 299 professional contacts with verified work emails tracked across these 110 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 November 6, 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.