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.
The 25 largest healthcare administrative outsourcing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | SagilityPartial evidence | 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | ParallonPartial evidence | 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, 2026Thanks. The Data Team will review it. | |||||
| 4 | 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, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,402 | ||||
“ECLAT Health Solutions (ECLAT) is headquartered minutes away from Washington, DC.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,292 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 8 | Meritain HealthIndirect evidence | 1,199 | |||
“At Meritain Health®, we know every health journey is different.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 762 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 10 | IPC Healthcare, Inc. TeamhealthPartial evidence | 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, 2026Thanks. The Data Team will review it. | |||||
| 11 | 550 | ||||
“LTCG is a leading provider of business process outsourcing for the insurance industry.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | Medcare MSOIndirect evidence | 537 | |||
“Medcare MSO | Simplifying Revenue Cycle Management for U.S.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 535 | ||||
“Unify Healthcare Services is a modern age Medical Billing Company, that specializes in all the billing intricacies.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 523 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 15 | 445 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | Himagine Solutions INCIndirect evidence | 444 | |||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 442 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 18 | 405 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 19 | Ovation HealthcarePartial evidence | 356 | |||
“Headquartered in Brentwood, Tenn, Ovation Healthcare partners with 500+ hospitals and health systems across 47 states.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | 322 | ||||
“We empower payers to simplify administration, enhance care quality, and control costs.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | 241 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 22 | 220 | ||||
“For 25 years, Exceptional Living Centers has provided professional health care management services throughout the United States.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | 196 | ||||
“GuideWell Source is a leading administrative services company providing full-service, administrative business solutions for health programs.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | 183 | ||||
“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, 2026Thanks. The Data Team will review it. | |||||
| 25 | PointcorePartial evidence | 167 | |||
“Pointcore® is an innovative healthcare services company who works to transform healthcare operations to drive exceptional patient care.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
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, 2026Companies by employee count
Verified emails by last verification
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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Healthcare administrative outsourcing companies by geography
- Healthcare administrative outsourcing companies based in Brazil
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- Healthcare administrative outsourcing companies based in Canada
- Healthcare administrative outsourcing companies based in Australia
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Browse the directory
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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.
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- Healthcare administrative outsourcing companies based in the United Kingdom
- Healthcare administrative outsourcing companies based in Germany
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