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We figured out the best professional companies to work for in Ohio using data on salaries, company financial health, and employee diversity. You can also search for the best professional companies to work for in any other state or city.

Zippia score 4.3
HARRINGTON HEALTH SERVICES, INC. provides benefit administration and claim processing services. It offers integrated care management, pharmacy, and business process outsourcing services to self-funded commercial and government employers, as well as administration of fully-insured plans. HARRINGTON HEALTH SERVICES, INC. was formerly known as Harrington Benefit Services, Inc. The company was founded in 1954 and is headquartered in Westerville, Ohio with an additional office in Wichita, Kansas. HARRINGTON HEALTH SERVICES, INC. operates as a subsidiary of United HealthCare Services, Inc.
Zippia score 4.0
Zippia score 3.0
Geotechnical Consultants Inc is primarily engaged in providing professional engineering services. Establishments primarily providing and supervising their own engineering staff on temporary contract to other firms are included in this industry.
Zippia score 4.7
Automatic Data Processing, Inc. is an American provider of human resources management software and services.
Zippia score 4.3
Founded in 1994, SAM, Inc. is a leading provider of complete geospatial data solutions using advanced surveying and mapping technologies. We're one of the largest geospatial companies in North America. With more than 100 field crews, we've become a market leader in services for oil and gas, electric, rail, transportation, telecommunications, and public sector clients. Our wholly owned subsidiary, SAM-Construction Services, Inc. (SAM-CS, Inc.), also delivers a wide range of construction phase services. We've invested heavily in technology across the enterprise and continue to advance our geospatial technology expertise.
Zippia score 4.3
To provide exceptional and effective representation to a wide variety of clients, large public corporations and smaller businesses, debtors, creditors committees and trustees, across many industries.
Zippia score 4.0
Resourcing Edge provides an integrated service which can cost-effectively manage our clients' critical human resource responsibilities by supplying administrative relief and allocating or assuming many of our clients' tasks as employers. As an innovative market leader in Human Capital Management Solutions, Resourcing Edge has the proven people, skills, processes and infrastructure to offer you immediate value. Our flexibility allows us to provide the customized services our clients need. You can take advantage of our powerful technology, delivered seamlessly with dedicated personal attention. And your employees will appreciate our best practices and expertise that provide world-class service.
Zippia score 3.8
Modern Office Methods (MOM) offers a full suite of office automation products, integrating managed print services and various state-of-the-art technologies that enable its clients to reduce costs and improve productivity. MOM's complete product lines from Lanier, Canon, Samsung and HP enable it to offer clients the convenience of one-stop shopping for their office equipment and support needs. With offices in Cincinnati, Dayton, Columbus and Zanesville, Ohio, MOM has been enhancing its clients' effectiveness and productivity for nearly 60 years.
Zippia score 3.6
Autism Learning Partners is a full service provider that specializes in the treatment of autism and other developmental disabilities. Their broad thinking approach addresses the whole child by collaborating with doctors, therapists, schools and specialists.
Zippia score 3.6
Engineering Economics Inc. is 100% employee-owned and a Certified Commissioning Firm (Building Commissioning Certification Board).
Zippia score 3.5
Keis George LLP is a subrogation and commercial litigation law firm representing insurance companies throughout the United States from our offices in Ohio, Illinois, and Indiana.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | HARRINGTON HEALTH SERVICES | |
| 2 | M Corporations | |
| 3 | Geotechnical Consultants |