• AARP Health Care Options • Accordia National • Advocare Inc. • AETNA • Allstate • ALPS CompCare • American Specialty Health Networks • American Family Insurance • American Republic Insurance Company • American Wholehealth/ AXIA health • ANTHEM • APWU Health Plan • Assurant Health • AultComp • AvatarComp • Avalon Benefit Services • Bankers Life and Casualty • Beechstreet Corp. • Beverage Management, Inc. • Bluecard Worldwide • Cambridge Integrated Services • CAQH • Cardinal Preferred Care • CareWorks • CareSource • CareFirst BCBS • Central Benefits • ChiroHealth • CHP/RPU • CIGNA • Cincinnati Insurance Co. • CNA Claimplus | • CompManagement Health Systems • Compensation Consultants • Corvel Corporation • CRA Managed Care • Definity Health Claims • Emerald Health Networks • Erie Insurance • Esis, Inc. • First Health • Gallager & Bassett Services • Gates McDonald Company • GEHA • Genex Care of Ohio • Golden Rule Insurance Company • Grange Insurance • Great-West Life & Annuity Insurance Co. • Harrington Benefit Services • HCR Manorcare • Health Design • Healthways • Health Management Solutions/HMS • HUMANA • Ingenix • Interplan Health • Kaiser Permamente • Karlsberger • Klais & Company • Loomis Benefits • Mail Handlers Benefit Plan • Mancan, Inc. • MEDICAL MUTUAL • Medical Administrators, Inc. | • MMAC • Nationwide • National Health Claims • Network Access • NGS American • Ohio Employee Health Partnership • Ohio Health Choice • Optimum Health • OSU Health Plan • Palmetto GBA/Medicare • Phil. American Life • Premier Comp of Hometown Health Network • Principle Life Insurance Company • Progressive • Professional Benefit • Pyramid Life • Safe Auto • Seabury & Smith/Medicare • Sedgwick CMS • Sheakley Unicomp • Simon Comp Services • Smart Disability • Specialty Risk Services • State Farm Insurance • Time Insurance • UNITED HEALTHCARE • United Medical Resources/UMR • UniCare • University CompCare • USA/MCO Managed Care Organazation • WellCare of Ohio/Medicare |