| Business | Phone |
| Artcraft Machine Corp 1142 N Batavia St, Orange 92867 | (714) 538-9686 |
| B & K Manufacturer 938 W Barkley Ave # G, Orange 92868 | (714) 997-5460 |
| B J Machine 1763 N Batavia St, Orange 92865 | (714) 685-0712 |
| Century Industries Inc 1130 W Grove Ave, Orange 92865 | (714) 637-3691 |
| Crabtree Industries 938 W Barkley Ave # D, Orange 92868 | (714) 997-1360 |
| D J Industries Inc 430 W Collins Ave, Orange 92867 | (714) 221-2020 |
| Adc Enterprises 625 W Katella Ave # 11, Orange 92867 | (714) 639-3054 |
| Adc Enterprises Inc 633 W Katella Ave # T, Orange 92867 | (714) 538-3102 |
| California Machine Shop 1240 W Collins Ave, Orange 92867 | (714) 639-6099 |
| Enterprise Machining 990 N Enterprise St, Orange 92867 | (714) 516-9286 |
| Hye Precision Inc 1648 N Odonnell Way, Orange 92867 | (714) 279-8005 |
| Machine-Tech Engineering 990 N Enterprise St, Orange 92867 | (714) 633-2960 |
| Mc Combs Precision Machine Orange 92867 | (714) 997-1132 |
| Niedwick Machine Co 1928 W Business Center Dr, Orange 92867 | (714) 771-9999 |
| R M Michisaki Enterprises 1100 W Katella Ave, Orange 92867 | (714) 744-3664 |
| R V Morse Machine 982 N Batavia St, Orange 92867 | (714) 289-9052 |
| Star Instrument Co 619 W Katella Ave, Orange 92867 | (714) 744-3662 |
| Stratoflight Corp 430 W Collins Ave, Orange 92867 | (714) 221-2020 |
| Valenzuela Machine Shop 975 N Batavia St # B, Orange 92867 | (714) 997-5274 |