| Business | Phone |
| American Man Alpha Svc Center 2110 W Elmore St, Seattle 98199 | (206) 285-8191 |
| Canal Marine Inc 5109 Shilshole Ave Nw, Seattle 98107 | (206) 789-2476 |
| Cascade Engine Ctr 9800 40th Ave S, Seattle 98118 | (206) 764-3850 |
| Coastal Marine Engine Inc 4300 11th Ave Nw, Seattle 98107 | (206) 784-3703 |
| Diesel Leader Inc Seattle 98125 | (206) 361-6480 |
| Duncan Engine Co 1121 Nw 45th St, Seattle 98107 | (206) 784-7173 |
| European Diesel Inc 2225 W Commodore Way, Seattle 98199 | (206) 285-6300 |
| Ezell Diesel Power 2700 W Commodore Way 102, Seattle 98199 | (206) 282-0107 |
| Fairbanks Morse Engine 18926 13th Pl S, Seattle 98148 | (206) 246-8133 |
| Hatch & Kirk Inc 5111 Leary Ave Nw, Seattle 98107 | (206) 783-2766 |
| Hayward Diesel 5414 28th Ave Nw, Seattle 98107 | (206) 297-0778 |
| Industrial Rebuild Inc 1714 1st Ave S, Seattle 98134 | (206) 624-7742 |