| Business | Phone |
| 2 Bex Mfg 130 37th St Nw, Auburn 98001 | (253) 833-5222 |
| B & H Machine Inc 3260 B St Nw, Auburn 98001 | (253) 939-3500 |
| B & S Enterprises 4204 Auburn Way N, Auburn 98002 | (253) 859-3605 |
| Baker Machine 134 37th St Ne, Auburn 98002 | (253) 852-5830 |
| Bumstead Manufacturing Inc 4620 B St Nw, Auburn 98001 | (253) 850-1954 |
| Cmt Enterprises Inc 3625 C St Ne, Auburn 98002 | (253) 735-2550 |
| Custom Design 60 37th St Ne, Auburn 98002 | (253) 735-0576 |
| Dylan Manufacturing 50 37th St Ne 30, Auburn 98002 | (253) 333-8260 |
| Emerald Machine Svc Corp 3105 M St Se, Auburn 98002 | (253) 288-2241 |
| Extreme Machining Inc 3409 C St Ne, Auburn 98002 | (253) 804-5522 |
| Seal Guard Co 101 F St Nw, Auburn 98001 | (253) 833-7080 |
| Heads Up Inc 1320 26th St Nw 8, Auburn 98001 | (253) 833-4546 |
| Gms Metalworks 1427 20th St Nw, Auburn 98001 | (253) 852-6552 |
| Infinite Machine Works 3615 C St Ne, Auburn 98002 | (253) 833-7742 |
| Integral Machined Products 4114 B Pl Nw 101, Auburn 98001 | (253) 931-1331 |
| Machining Technology 4340 B St Nw, Auburn 98001 | (253) 872-0359 |
| Northwest Precision 1411 20th St Nw, Auburn 98001 | (253) 670-6116 |
| Primus International 4502 B St Nw, Auburn 98001 | (253) 854-2995 |
| Rbk Mfg Inc 3040 B St Nw 5, Auburn 98001 | (253) 804-8636 |
| Ryan Machine Inc 4164 B Pl Nw, Auburn 98001 | (253) 854-9000 |
| Ryan's Precision Machining 328 37th St Nw, Auburn 98001 | (253) 876-9981 |
| Souers Custom Plastics 37025 53rd Ave S, Auburn 98001 | (253) 735-2488 |
| Southend Machine 1802 Pike St Nw, Auburn 98001 | (253) 735-1035 |
| Westwood Manufacturing 1701 W Valley Hwy N 6, Auburn 98001 | (253) 833-8241 |
| Williams' Machine Co 3260 B St Nw A, Auburn 98001 | (253) 852-3490 |
| Axxis Manufacturing 4204 Auburn Way N, Auburn 98002 | (253) 854-7490 |
| R & R Mfg 3420 C St Ne 308, Auburn 98002 | (253) 939-4027 |
| Serena Inc 202 37th St Ne I, Auburn 98002 | (253) 939-6509 |
| Shareway Industries Inc 2526 E St Ne, Auburn 98002 | (253) 804-0670 |
| T & H Machine 60 37th St Ne, Auburn 98002 | (253) 735-6521 |