Michigan based manufacture propellers for the Gas, Nitro and Electric model boaters.

Manufacturers	Information	Organizations
Aeromarine Laminates AC Model Boats American R/C Boats B.H. Hanson Ballentine Marine Bonzi Sports CC Racing Expresscraft Boats Herzog Racing Products Hobby Depot Insane Racing J&G Racing Products M&D Designs Racing Marine Specialties MHZ USA Prather Products Prop Works Quickdraw Engines Redline Motors Rico Racing Seaducer Boats Speedmaster Products SpeedWorld Toxic Marine Vidosh RC Motorsport Walbro Warehouse Hobbies Zenoah	Gas Outrigger Pages International Waters Jims RC Boat Dock Model Gas Boats Radio Control Boat Modeler RC Universe Xtreme RC Boats	APBA IMPBA NAMBA OWMBC