3 Nov 2026 · TrustList Editorial
Atomic Software raises ¥600m Series C from SBC Medical Group
The Tokyo maker of medicalforce, clinic software used by more than 800 clinics, takes the money from a clinic management group that already…
56 of 157 BPO service companies ranked on evidence in the Q4 2026 edition.
Between them, the 157 best-ranked of these 159 BPO service companies cover medical billing (61), insurance (57), collections (26) and outsourcing (25). They also list work in Florida, Houston, Tampa and Phoenix. 157 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
56 of 157 BPO service companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Security · Partners · Monitoring · Also in Lagos
Health technology company providing electronic medical records, billing and health financing tools to providers in Africa
Why #50 (shared): Founded 2016, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Government · Partners · .NET
in2itive runs the back office of surgery centers from inside each client's existing software, covering revenue cycle management from start to finish.
Why #50 (shared): In business 10+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Also in Colorado
Fast Revenue Billing handles the financial side of healthcare practices from the Denver metropolitan area.
Why #53: Founded 2017, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Insurance · Security · Accounting
This service handles the billing side of durable medical equipment supply, and it also offers sales and lead generation. The provider is a division of Integra Corp.
Why #54 (shared): ISO 27001, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Medical Billing · Outsourcing · Partners
Eminence Healthcare Services, which markets itself as Eminence RCM, is a medical billing and coding company in McKinney, Texas.
Why #54 (shared): ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Medical Billing · Insurance · Also in New Mexico and Albuquerque, New Mexico
Enchantment Medical Billing is a billing and credentialing service for medical practices, based in Albuquerque, New Mexico, and serving practices across the country.
Why #54 (shared): ISO 9001, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Medical Billing
DeMonte Medical Billing Solutions LLC handles billing and back-office work for medical practices.
On record: Team of 25+, as stated on its own website, read 29 Sept 2026
Insurance · Government · Security · Also in Asia
LEVERnGEAR is an outsourcing company that takes over back-office work, with a strong focus on healthcare administration.
On record: Team of 250+, as stated on its own website, read 5 Oct 2026

Medical Billing · Collections · Outsourcing
Outsourced billing for practices that cannot keep billing in house is the focus of 24x7 Medical Billing Services, which presents itself online as 247 Medical Billing Services.

Accounts Receivable · Collections · Outsourcing
Based in Chandler, Arizona, 5 Star Billing Services handles claims and revenue cycle work for medical practices.

Android · Books
abeo is a healthcare billing business that joined DuvaSawko and Gottlieb to form Ventra Health, and its website now leads to Ventra.

Insurance · Also in Dubai
Dubai revenue cycle management firm handling medical coding, insurance billing and payer contracting for healthcare providers

Medical Billing · Insurance · Internet · Also in Arizona and Phoenix
Accurate Medical Billing, or AMB, is an Arizona corporation that takes on claims and administration for private practices.

Call Center · Order Entry · Disaster Recovery · Also in New York and York
Businesses that cannot keep their phones answered around the clock can use Acena, a call center and answering service based in New York.
Medical Billing · Insurance · Collections
Achane Medical Billing, LLC is a locally owned and operated medical billing company in Crowley, Louisiana.
Scheduling · Dental
ADAM Services takes inbound calls for physicians, doctors' offices, dental practices, hospitals and other healthcare providers.

Consumer Products & Services · Advertising & Marketing · Hospitality & Leisure
AnswerHero takes business calls every hour of every day of the year, and lets each client decide who picks up: bilingual live agents, an AI receptionist, or a hybrid of the two.
Property
AnswerRochester is a live answering service and a member of the AnswerUSA Group.

Financial Services · Manufacturing
Offices in Sioux City, Iowa, and Omaha, Nebraska, house Antidote 71, an agency doing both digital and traditional marketing.
Call Center · Business Services · Real Estate
This American answering service says it has taken calls for businesses since 1934, making it one of the longer-established services of its kind in the country.

Medical Billing · Insurance · Collections
Apex MedPro is a medical billing company based in Cheyenne, Wyoming.
Medical Billing · Outsourcing
Healthcare outsourcing firm handling medical billing, coding, credentialing and revenue cycle work for practices and hospitals
Security · Education · simple
Applied Medical Systems, often called AMS, takes on the billing and administrative side of medical practices.
Insurance
APS Billing Solution is a medical billing company in Butler, PA, USA, that takes over billing for doctors and chiropractors.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Free
Paid · always labelled
Every other way we rank bpo service companies, by what they do and where they are.
Articles on this subject first, then the newest.
3 Nov 2026 · TrustList Editorial
The Tokyo maker of medicalforce, clinic software used by more than 800 clinics, takes the money from a clinic management group that already…
28 Oct 2026 · TrustList Editorial
Threshold Ventures leads, taking total funding to $32 million. The 12-person company says more than 800,000 clinicians in 190 countries use…
27 Oct 2026 · TrustList Editorial
The Rome-founded company keeps clinical data inside each hospital and anonymises it. Its network has 50 facilities, and it plans to double…
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