| Business | Phone |
| All-West Components & Fastener 5516 4th Ave S, Seattle 98108 | (206) 762-1875 |
| Cheler Corp 5705 Airport Way S, Seattle 98108 | (206) 762-8408 |
| Coast Industrial Supply Co 1505 S 93rd St L, Seattle 98108 | (206) 767-0609 |
| Creative Assembly Systems 887 Industry Dr, Seattle 98188 | (206) 575-0900 |
| Empire Industrial Supply 4845 W Marginal Way Sw, Seattle 98106 | (206) 932-2838 |
| Fastenal Co 13437b 1st Ave S, Seattle 98168 | (206) 241-9415 |
| Fastenal Co 5021 Colorado Ave S, Seattle 98134 | (206) 764-4585 |
| Heads & Threads Intl 18290 Olympic Ave S, Seattle 98188 | (425) 656-2600 |
| Hi Strength Bolt Co 3201 Utah Ave S, Seattle 98134 | (206) 622-6360 |