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, how directly it supports the match, 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 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 HQ checked on every row Match evidence 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
Unlock all 3,815 companies Free signup · no credit card · 500 free credits

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. Evidence rates how directly each company's own description names healthcare administrative outsourcing companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
SagilityPartial evidence
Westminster, CO, United StatesHQ checked Sep 3, 202610001+9,431

“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: company website · checked Sep 3, 2026
2
Conifer Health SolutionsIndirect evidence
Frisco, TX, United StatesHQ checked Sep 3, 202610001+7,011

“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: company website · checked Sep 3, 2026
3
ParallonPartial evidence
Nashville, TN, United StatesHQ checked Sep 3, 202610001+6,026

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

Source: company website · checked Sep 3, 2026
4
Aquity SolutionsIndirect evidence
Cary, NC, United StatesHQ checked Sep 3, 202610001+1,877

“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: company website · checked Sep 3, 2026
5
Eclat Health Solutions INCIndirect evidence
Herndon, VA, United StatesHQ checked Sep 3, 20261,001-5,0001,402

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

Source: company website · checked Sep 3, 2026
6
EXL HealthIndirect evidence
New York, NY, United StatesHQ checked Sep 3, 202610001+1,336

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

Source: company website · checked Sep 3, 2026
7Fargo, ND, United StatesHQ checked Sep 3, 20261,001-5,0001,292

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

Source: company website · checked Sep 3, 2026
8
Meritain HealthIndirect evidence
Buffalo, NY, United StatesHQ checked Sep 3, 20261,001-5,0001,199

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

Source: company website · checked Sep 3, 2026
9
Collective HealthPartial evidence
San Francisco, TX, United StatesHQ checked Sep 3, 20261,001-5,000762

“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: company website · checked Sep 3, 2026
10Knoxville, TN, United StatesHQ checked Sep 3, 202610001+759

“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: company website · checked Sep 3, 2026
11
LTCGPartial evidence
Eden Prairie, MN, United StatesHQ checked Sep 3, 20261,001-5,000550

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

Source: company website · checked Sep 3, 2026
12
Medcare MSOIndirect evidence
Irvine, NM, United StatesHQ checked Sep 3, 20261,001-5,000537

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

Source: company website · checked Sep 3, 2026
13
Unify Healthcare ServicesPartial evidence
Cuyahoga Falls, OH, United StatesHQ checked Sep 3, 20261,001-5,000535

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

Source: company website · checked Sep 3, 2026
14
DME Service SolutionsPartial evidence
San Diego, CA, United StatesHQ checked Sep 3, 20261,001-5,000523

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

Source: company website · checked Sep 3, 2026
15Downers Grove, IL, United StatesHQ checked Sep 3, 20261,001-5,000445
Source: company website · checked Sep 3, 2026
16
Himagine Solutions INCIndirect evidence
St Louis, MO, United StatesHQ checked Sep 3, 20261,001-5,000444
Source: company website · checked Sep 3, 2026
17
Luminare HealthIndirect evidence
Rosemont, IL, United StatesHQ checked Sep 3, 20261,001-5,000442

“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: company website · checked Sep 3, 2026
18
TEEMStrong evidence
Salt Lake City, UT, United StatesHQ checked Sep 3, 20261,001-5,000405

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

Source: company website · checked Sep 3, 2026
19
Ovation HealthcarePartial evidence
Brentwood, TN, United StatesHQ checked Sep 3, 20261,001-5,000356

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

Source: company website · checked Sep 3, 2026
20
HealthhelpPartial evidence
Houston, TX, United StatesHQ checked Sep 3, 202610001+322

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

Source: company website · checked Sep 3, 2026
21Brentwood, TN, United StatesHQ checked Sep 3, 20261,001-5,000241

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

Source: company website · checked Sep 3, 2026
22
Exceptional Living CentersIndirect evidence
Lexington, WI, United StatesHQ checked Sep 3, 20261,001-5,000220

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

Source: company website · checked Sep 3, 2026
23
Guidewell SourcePartial evidence
Jacksonville, United StatesHQ checked Sep 3, 20261,001-5,000196

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

Source: company website · checked Sep 3, 2026
24Nashville, TN, United StatesHQ checked Sep 3, 20261,001-5,000183

“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: company website · checked Sep 3, 2026
25
PointcorePartial evidence
Peoria, IL, United StatesHQ checked Sep 3, 20261,001-5,000167

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

Source: company website · 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
11-50Median size (employees)
HoustonLargest hub · 108 HQs
26,084Contacts with mobile numbers
Sep 3, 2026Data 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

Verified emails by last verification

0–30
0
31–60
2,071
61–90
12,528
90–180
7,384
180+
136

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 evidence 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 SmartSearch, 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.
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 an evidence 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.

Healthcare administrative outsourcing companies by metro

  • Healthcare administrative outsourcing companies in Houston108
  • Healthcare administrative outsourcing companies in New York105
  • Healthcare administrative outsourcing companies in Austin82
  • Healthcare administrative outsourcing companies in Sheridan61
  • Healthcare administrative outsourcing companies in Dallas54
  • Healthcare administrative outsourcing companies in Miami53
  • Healthcare administrative outsourcing companies in Los Angeles47

Frequently asked

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 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.