GELB v. AIR CON REFRIGERATION AND HEATING

Dana GELB, John E. Hill, and Don Perry, Individually and on Behalf of a Class of Similarly Situated Persons, Plaintiffs-Appellants, v. AIR CON REFRIGERATION AND HEATING, INC., Hill Mechanical Corp., Chicagoland Sheet Metal Contractors Association, Exelon Services, Inc., Johnson Ventilating Company, Air Comfort Corp., Air Dynamics, Inc., Air Supply a/c and Heating, Inc., Albert J. Wagner and Son, Inc., Amber Mechanical Contractors, Inc., American Blow Pipe Co., Inc., AMS Mechanical Systems, Inc., Atomatic Mechanical Services, Inc., B and N Heating and Air Conditioning, Bishop Heating, Inc., Builders Heating, Inc., Carey's Heating and Air Conditioning, Inc., Chicago Blow Pipe Company, Chicago Conditionaire Company, Cleats Mfg. Company, Climatemp, Inc., CSM Mechanical, Inc., Doornbos Heating and Air Conditioning, Edwards Engineering, Inc., Elgin Sheet Metal Company, F.E. Moran, Inc., Fresh Aire, Inc., GHC Mechanical, Inc., James H. Anderson, Inc., John Maier Company, Key West Metal Fabricators, Inc., Kirby Sheet Metal Works, Inc., Lathomas Mechanical, Inc., McCauley Mechanical Construction, Inc., Merchants Environmental Industries, Inc., Nelson Bros., Inc., O'Hare Engineering, Inc., Ortiz Mechanical Contractors, Inc., R.B. Hayward Company, Scarlet Glow Heating & Cooling Company, Sheet Metal Works, Inc., Stern Corp., Sun Ray Heating, Inc., Tal-Mar Custom Metal Fabricators Corp. the Heat Engineering Company, Therm Flo, Inc., Thompson Mechanical Corp., V.A. Smith Company, Villa Mechanical, Inc., William J. Perkinson Co., Inc., and Sheet Metal Workers Union Local 73, Defendants-Appellees.