| Business | Phone |
| A C Manufacturer 241 Market Pl, Escondido 92029 | (760) 746-7096 |
| Aristo Component Manufacturer 1547 Sterling Ct, Escondido 92029 | (760) 745-5503 |
| Aztec Tooling 1545 Simpson Way, Escondido 92029 | (760) 735-5160 |
| Banister Iron Works Inc 540 Enterprise St, Escondido 92029 | (760) 746-0212 |
| Bilt Rite Engineering & Manufacturer 1305 Simpson Way # L, Escondido 92029 | (760) 480-8285 |
| C & H Machine 943 S Andreasen Dr, Escondido 92029 | (760) 746-6459 |
| Cardo Systems 1313 Simpson Way # H, Escondido 92029 | (760) 743-8176 |
| Cox Specialty Machine 752 W 8th Ave, Escondido 92025 | (760) 747-3532 |
| A J Manufacturer 2080 Wineridge Pl, Escondido 92029 | (760) 738-1100 |
| Amer-Mex Manufacturer Inc 1918 Don Lee Pl, Escondido 92029 | (760) 432-4367 |
| Amp Machine Shop 1175 Industrial Ave # Q, Escondido 92029 | (760) 735-9720 |
| Another Perfect Part 421 S Andreasen Dr # B, Escondido 92029 | (760) 480-1661 |
| Aztec Tooling 1545 Simpson Way, Escondido 92029 | (760) 751-8380 |
| Contract Machining Co 1220 Industrial Ave, Escondido 92029 | (760) 743-6566 |
| Creative Concepts 655 Enterprise St, Escondido 92029 | (760) 291-0144 |
| Five Star Enterprise 620 Superior St, Escondido 92029 | (760) 743-0405 |
| Frans Manufacturing Inc 126 N Vinewood St, Escondido 92029 | (760) 741-9135 |
| H & M Four Slide Inc 2210 Meyers Ave, Escondido 92029 | (760) 737-8660 |
| Mesa Machine & Supply 2333 Vineyard Ave, Escondido 92029 | (760) 746-2815 |
| Mjl Engineering & Manufacturer Inc 252 N Vinewood St, Escondido 92029 | (760) 747-3034 |
| Planetary Precision Products 976 S Andreasen Dr # A, Escondido 92029 | (760) 781-3826 |
| Price Products Inc 106 State Pl, Escondido 92029 | (760) 745-5602 |
| Rdr Machine Inc 2180 Chablis Ct, Escondido 92029 | (760) 489-7899 |
| Sterling Precision Machining 1924 Mission Rd # M, Escondido 92029 | (760) 747-4121 |
| Research Instruments Sw 1802 Paradise St, Escondido 92026 | (760) 746-9411 |
| Microtec Precision 10085 W Lilac Rd, Escondido 92026 | (760) 749-9163 |