Company lists · Data refreshed September 2026

Top 25 Healthcare administrative outsourcing companies based in the United States

RevenueBase identified 3,815 healthcare administrative outsourcing companies headquartered in the United States as of September 2026 and tracks 100,906 professional contacts across them, including 22,119 with verified work emails and 26,084 with mobile numbers. Houston is the largest hub.

This list covers healthcare administrative outsourcing 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
3,815Companies
100,906Contacts tracked
22,119Verified emails
26,084Mobile numbers
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The 25 largest healthcare administrative outsourcing companies based in the United States

Ranked by team size
Top 25 of 3,815 healthcare administrative outsourcing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare administrative outsourcing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWestminster, CO, United StatesHQ checked Sep 3, 202610001+9,431 contacts →

Partial evidence

“Sagility is a U.S-based, tech-enabled healthcare business process management company that supports payers, providers, and their partners to deliver best-in-class operations…”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceFrisco, TX, United StatesHQ checked Sep 3, 202610001+7,011 contacts →

Indirect evidence

“For over 35 years, Conifer Health has partnered with health systems, hospitals, physician groups, and employers to deliver tailored, technology-enabled revenue cycle and…”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceNashville, TN, United StatesHQ checked Sep 3, 202610001+6,026 contacts →

Partial evidence

“Parallon leverages extensive expertise across a broad portfolio of revenue cycle, contact center, and clinical and administrative shared services.”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceCary, NC, United StatesHQ checked Sep 3, 202610001+1,877 contacts →

Indirect evidence

“IKS Health is on a mission to enable the efficient delivery of high quality care through a combination of leading edge technology and human expertise.”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceHerndon, VA, United StatesHQ checked Sep 3, 20261,001-5,0001,402 contacts →

Indirect evidence

“ECLAT Health Solutions (ECLAT) is headquartered minutes away from Washington, DC.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 202610001+1,336 contacts →

Indirect evidence

“EXL Health combines deep domain expertise with analytic insights and technology-enabled services to transform how care is delivered, managed, and paid.”

Source: RevenueBase Database · checked Sep 3, 2026
7Partial evidenceFargo, ND, United StatesHQ checked Sep 3, 20261,001-5,0001,292 contacts →

Partial evidence

“Noridian Healthcare Solutions, LLC (Noridian) develops solutions for federal, state and commercial health care programs through a full suite of innovative offerings, including…”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 3, 20261,001-5,0001,199 contacts →

Indirect evidence

“At Meritain Health®, we know every health journey is different.”

Source: RevenueBase Database · checked Sep 3, 2026
9Partial evidenceSan Francisco, TX, United StatesHQ checked Sep 3, 20261,001-5,000762 contacts →

Partial evidence

“Collective Health is the leading independent third party administrator (TPA) that brings together plan administration, cost management, and taking great care of your people-all in…”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceKnoxville, TN, United StatesHQ checked Sep 3, 202610001+759 contacts →

Partial evidence

“TeamHealth was founded in 1979 to provide emergency department administrative and staffing services to two hospital clients that we proudly continue to serve today.”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceEden Prairie, MN, United StatesHQ checked Sep 3, 20261,001-5,000550 contacts →

Partial evidence

“LTCG is a leading provider of business process outsourcing for the insurance industry.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceIrvine, NM, United StatesHQ checked Sep 3, 20261,001-5,000537 contacts →

Indirect evidence

“Medcare MSO | Simplifying Revenue Cycle Management for U.S.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceCuyahoga Falls, OH, United StatesHQ checked Sep 3, 20261,001-5,000535 contacts →

Partial evidence

“Unify Healthcare Services is a modern age Medical Billing Company, that specializes in all the billing intricacies.”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceSan Diego, CA, United StatesHQ checked Sep 3, 20261,001-5,000523 contacts →

Partial evidence

“DME Service Solutions is a HIPAA-compliant BPO company that partners with innovative healthcare brands to improve efficiency and customer satisfaction.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 3, 20261,001-5,000445 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 3, 20261,001-5,000444 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceRosemont, IL, United StatesHQ checked Sep 3, 20261,001-5,000442 contacts →

Indirect evidence

“Luminare Health is one of the largest third-party benefits administrators in the nation, delivering comprehensive benefits solutions that help self-funded employers control…”

Source: RevenueBase Database · checked Sep 3, 2026
18Strong evidenceSalt Lake City, UT, United StatesHQ checked Sep 3, 20261,001-5,000405 contacts →

Strong evidence

“Teem is a leading provider of Virtual Assistants for healthcare practices, helping increase appointments, reduce administrative burdens, and boost profit.”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceBrentwood, TN, United StatesHQ checked Sep 3, 20261,001-5,000356 contacts →

Partial evidence

“Headquartered in Brentwood, Tenn, Ovation Healthcare partners with 500+ hospitals and health systems across 47 states.”

Source: RevenueBase Database · checked Sep 3, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 3, 202610001+322 contacts →

Partial evidence

“We empower payers to simplify administration, enhance care quality, and control costs.”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceBrentwood, TN, United StatesHQ checked Sep 3, 20261,001-5,000241 contacts →

Partial evidence

“American Physician Partners was founded in 2015 to provide a better alternative to hospitals for their clinical outsourcing needs.”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceLexington, WI, United StatesHQ checked Sep 3, 20261,001-5,000220 contacts →

Indirect evidence

“For 25 years, Exceptional Living Centers has provided professional health care management services throughout the United States.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceJacksonville, United StatesHQ checked Sep 3, 20261,001-5,000196 contacts →

Partial evidence

“GuideWell Source is a leading administrative services company providing full-service, administrative business solutions for health programs.”

Source: RevenueBase Database · checked Sep 3, 2026
24Partial evidenceNashville, TN, United StatesHQ checked Sep 3, 20261,001-5,000183 contacts →

Partial evidence

“Covenant Physician Partners is a physician services company that partners with leading healthcare providers across the country to grow thriving practices and centers while…”

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidencePeoria, IL, United StatesHQ checked Sep 3, 20261,001-5,000167 contacts →

Partial evidence

“Pointcore® is an innovative healthcare services company who works to transform healthcare operations to drive exceptional patient care.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 3,815 healthcare administrative outsourcing companies based in the United States

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Healthcare administrative outsourcing companies based in the United States at a glance

As of Sep 3, 2026
21.9%Verified-email coverage
25.8%Mobile-number coverage
26.4Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
1,430
11-50
1,342
51-200
691
201-500
191
501-1,000
71
1,001-5,000
50
10001+
18

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among healthcare administrative outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “healthcare administrative outsourcing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names healthcare administrative outsourcing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among healthcare administrative outsourcing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 22,119 across the full list. 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 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names healthcare administrative outsourcing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many healthcare administrative outsourcing companies are there based in the United States?

RevenueBase identified 3,815 healthcare administrative outsourcing companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sagility, headquartered in Westminster, tops this list with the largest team on record.

Which city has the most healthcare administrative outsourcing companies?

Houston leads with 108 headquartered companies, followed by New York (105) and Austin (82).

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 22,119 verified decision-maker contacts tracked across these 3,815 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 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 Smart Search, 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.