| Business | Phone |
| Abg Instruments & Engrng 604 30th St # F, Paso Robles 93446 | (805) 238-6262 |
| Accurate Engineering 817 Paso Robles St, Paso Robles 93446 | (805) 237-7551 |
| Astro Tool & Die 2919 Union Rd, Paso Robles 93446 | (805) 227-0356 |
| Carquest Auto Parts 1130 Pine St, Paso Robles 93446 | (805) 238-1020 |
| Central Machine & Tool 805 Paso Robles St, Paso Robles 93446 | (805) 239-1585 |
| Christopher Machine Shop 2850 Geneseo Rd, Paso Robles 93446 | (805) 238-3271 |
| Computek Engineering Co 2921 Union Rd # H, Paso Robles 93446 | (805) 237-2518 |
| Figueroa Machining & Manufacturer Inc 1535 Nacimiento Lake Dr, Paso Robles 93446 | (805) 238-7704 |
| Fintool International 2919 Union Rd, Paso Robles 93446 | (805) 238-3711 |
| Fletcher Machine Co Linne Rd, Paso Robles 93446 | (805) 239-0109 |
| Fusion Industries 2130 Golden Hill Rd, Paso Robles 93446 | (805) 239-2993 |
| Hickok Precision Machining 2645 Riverside Ave # 6, Paso Robles 93446 | (805) 239-8716 |
| Holbrook's Precision Machining 2645 Riverside Ave, Paso Robles 93446 | (805) 238-9555 |
| L & M Machining Center 580 Linne Rd, Paso Robles 93446 | (805) 226-9546 |
| Minatronic Co Inc 1139 13th St, Paso Robles 93446 | (805) 239-8864 |
| Paso Robles Cylinder Head 3850 Ramada Dr # D5, Paso Robles 93446 | (805) 434-3257 |
| Ric Tec 712 Paso Robles St, Paso Robles 93446 | (805) 226-2008 |
| Sigma Precision Machine Shop 843 Oak St, Paso Robles 93446 | (805) 239-9320 |
| Triton Industries 1529 N River Rd, Paso Robles 93446 | (805) 239-0234 |
| True Tube Inc 1160 Ramada Dr, Paso Robles 93446 | (805) 239-7803 |