| Business | Phone |
| Abbey Etna Machine Co 32200 Solon Rd, Cleveland 44139 | (440) 498-7495 |
| Clark Auto Parts Inc 5200 W 130th St, Cleveland 44142 | (216) 281-4500 |
| Victory Engines 15040 Lorain Ave, Cleveland 44111 | (216) 251-7157 |
| Superior Machine Co Cleveland 44131 | (216) 328-2418 |
| Semco Equipment 117 Northfield Rd, Cleveland 44146 | (440) 232-0587 |
| Russ' Auto Care 15302 Waterloo Rd, Cleveland 44110 | (216) 481-8007 |
| Gellner Engineering 2827 Brookpark Rd, Cleveland 44134 | (216) 398-8500 |
| Hawk Engine & Machine 12166 York Rd # 1, Cleveland 44133 | (440) 582-0900 |
| North Coast Camshaft Inc 11000 Briggs Rd, Cleveland 44111 | (216) 671-3700 |