Great Western Trucking Co., Inc., Jarvis Leasing Inc.,merchants Fast Motor Lines, Central Freight Lines, Inc., Bigstate Freight Lines, Inc., Brown Express, Inc., Herder Truckline, Inc., State of Texas, Regular Common Carrier Conference v. Interstate Commerce Commission, U.s., Quaker Oats Company,rubber Manufacturers Assoc., National-american Wholesalegrocers' Association, Custom Carriers, C.h. Robinson Co.,iowa Continental Shippers, Inc, 893 F.2d 1338 (9th Cir. 1989)