| Business | Phone |
| Amera Gear Co Inc 8828 W Dean Rd, Milwaukee 53224 | (414) 354-9666 |
| Brelie Gear Co 2715 S Gladstone Pl, Milwaukee 53207 | (414) 481-5488 |
| Cogmatic Machines 6601 N 40th St, Milwaukee 53209 | (414) 353-7500 |
| Faessler Inc 131 W Layton Ave 308, Milwaukee 53207 | (414) 769-0072 |
| Holtz Gears & Sprockets 2738 S 29th St, Milwaukee 53215 | (414) 645-3891 |
| Milwaukee Gear Co 5150 N Port Washington Rd, Milwaukee 53217 | (414) 962-3532 |