A-PLUS JANITORIAL & CARPET CLEANING, an Oklahoma sole proprietorship; A.R.K. Ramos Foundry & Manufacturing Company, Inc., an Oklahoma corporation; Acura Neon, Inc., an Oklahoma corporation; Alpine Trucking, Inc., an Oklahoma corporation; Anderson Mechanical Inc., an Oklahoma corporation; Beeson Mechanical Contractors, Inc., an Oklahoma corporation; Bigby Companies, an Oklahoma partnership; Bridgeman Electric, Inc., an Oklahoma corporation; Carpet Masters Incorporated, an Oklahoma corporation; Cleo Weaver, Inc., an Oklahoma corporation; Computer Power Technologies, a division of Wiley Electric, Inc., an Oklahoma corporation; Craig County Farm Supply, an Oklahoma general partnership; E-Tech, Inc., an Oklahoma corporation; E-Z Stop, Corp., a Kansas corporation; E-Z Stop, Inc., an Oklahoma corporation; EMTEC Pest Control, Inc., an Oklahoma corporation; Gasoline Marketing, Inc., an Oklahoma corporation; George Mayer, Inc., an Oklahoma corporation; Griffith Petroleum Management Corporation, an Oklahoma corporation; Hardwall Fabricators, Inc., an Oklahoma corporation; Jack Griffith Petroleum Products, Inc., an Oklahoma corporation; LaFaver Fiberglass Corporation, an Oklahoma corporation; Miami Stone, an Oklahoma corporation; Miller Glass Company, an Oklahoma corporation; N-R Industries, Inc., an Oklahoma corporation; Oklahoma Ice Company, Inc., an Oklahoma corporation; Oklahoma Leather Products, Inc., an Oklahoma corporation; Ottawa County Farm Supply, an Oklahoma partnership; Peevy Construction Company, Inc., an Oklahoma corporation; Roto Hammer Company, an Oklahoma corporation; Sam Robinson, d/b/a Sam Robinson Signs and d/b/a Signa Outdoor Advertising; Standard Machine & Welding Works, an Oklahoma sole proprietorship; Total Marine Services, an Oklahoma corporation; Townley Dairy Company, an Oklahoma corporation; Tulsa Overhead Door Co., Inc., an Oklahoma corporation; Valet Wash And Lube Centers, Inc., an Oklahoma corporation; Wiley Electric, Inc., an Oklahoma corporation, Plaintiffs-Appellants,
v.
THE EMPLOYERS' WORKERS' COMPENSATION ASSOCIATION, an unincorporated group self-insurance association; American Citizens Insurance Agency, Inc., an Oklahoma corporation; Bomford, Couch & Wilson, an Oklahoma business trust; Commerce Insurance Agency, Inc., an Oklahoma corporation; Rich & Cartmill, Inc., an Oklahoma corporation; Bill Kelley, d/b/a Bill Kelley Insurance Agency; Sturdivant Insurance Agency, Inc., an Oklahoma corporation; United General Agency, Inc., an Oklahoma corporation; Carris Agency, Inc., an Oklahoma corporation; Al M. Snipes General Insurance, Inc., an Oklahoma corporation; Associated Underwriters, Inc., an Oklahoma corporation; Bill Beckman Company, an Oklahoma corporation; and The Employers Insurance Agents Group, a/k/a The TEWCA Agents Group, an unincorporated association, Defendants-Appellees.