•  ACE-USA (formerly CIGNA Property & Casualty)
  • American-Interstate Insurance Company
  • American Safety Insurance Services
  • American Subcontractors Association of Oklahoma
  • Antenna Vision, Argonaut Great Central Insurance Company
  • BancFirst
  • Browning-Ferris Industries
  • Central Plastics, Central States Thermo-King
  • Citizen Potawatomi Nation
  • The City of Lawton
  • C.L. Frates and Company
  • Claim Indemnity Service
  • Claims and Risk Services
  • Coldwell Banker Real Estate Management Services, Inc.
  • Consolidated Benefits Resources
  • CompSource Oklahoma
  • Cox Cable of OKC
  • Crawford & Company
  • Crawley Petroleum Corporation
  • Cunningham Lindsey Claims Management
  • EBI Companies
  • El Paso Production Company
  • Empire Electric Company
  • Employers Mutual Companies
  • EPS, Employers Claims Adjustment Services
  • Georgia Pacific
  • The Gray Insurance. Co.
  • Haskell Lemon Construction Company
  • Homeland Stores, Inc.
  • Hobby Lobby Stores, Inc.
  • Integris Health
  • Kemper Insurance Companies
  • Marathon Oil Company
  • Oklahoma Aggregate Association
  • Oklahoma Gas and Electric
  • Oklahoma Lumbermen’s Association
  • Mid-Continent Casualty Company
  • Multimedia Security
  • Mustang Fuel Corp.
  • Mutual Assurance Administrators
  • National, Security Fire and Casualty
  • Oklahoma Cable and Telecommunications Association
  • Oklahoma County
  • Oklahoma Grocers Association
  • Oklahoma Municipal Power Authority
  • Oklahoma Restaurant Group
  • O’Reilly Auto Parts
  • Orasure
  • Oscar J. Boldt Construction Company
  • Putnam City Schools; R.L. Polk and Co.
  • Republic Insurance Group
  • Remedy Staffing, Risk Enterprise Management, LTD
  • Rocor International
  • Saint Anthony’s Hospital
  • Sedgwick James Co.
  • Spartan Aviation Industries
  • Stephens Production Company
  • St. Paul Fire & Marine Insurance Company
  • Travelers Insurance Company
  • Oklahoma Municipal Assurance Group
  • 7-Eleven Stores, Inc.
  • Union Standard Insurance Company
  • Unit Parts Company
  • W. H. Braum, Inc.
  • Universal Underwriters Insurance Company
  • Yellow Freight System, Inc.
  • Zenith Insurance Company
  • Zurich-American Insurance Group
  • Zurich Direct Markets and Zurich North America