| Business | Phone |
| Azteca Cryogenics Inc 1448 S Signal Dr, Pomona 91766 | (909) 622-7106 |
| Copp Industrial Manufacturer Inc 2837 Metropolitan Pl, Pomona 91767 | (909) 593-7448 |
| Furno Co 168 San Lorenzo St, Pomona 91766 | (909) 629-3041 |
| Hansen Manufacturing Co 1485 E 3rd St, Pomona 91766 | (909) 629-2217 |
| Holland & Herring Manufacturer Inc 661 E Monterey Ave, Pomona 91767 | (909) 469-4700 |
| Juell Machine Co Inc 150 Pacific St, Pomona 91768 | (909) 594-8164 |
| Kelly & Thome 228 San Lorenzo St, Pomona 91766 | (909) 623-2559 |
| M D Manufacturer Co 3227 Producer Way # 127, Pomona 91768 | (909) 594-7082 |
| Valley Tool & Machine Co 111 Explorer St, Pomona 91768 | (909) 595-2205 |
| Vic's Portable Machining Co 159 Ne End Ave, Pomona 91767 | (909) 622-1644 |
| Juan Castanon 245 San Lorenzo St, Pomona 91766 | (909) 469-9618 |
| J & C Engineering 2814 Metropolitan Pl # C, Pomona 91767 | (909) 593-8315 |
| Mfg Precision 215 S Myrtle Ave, Pomona 91766 | (909) 397-8988 |
| Performance Machine 1492 E 1st St, Pomona 91766 | (909) 629-3620 |
| A & M Machine Works 176 Mercury Cir, Pomona 91768 | (909) 594-9700 |
| Chris's Metal Products 3227 Producer Way, Pomona 91768 | (909) 468-2262 |
| Fam Carr 200 N Park Ave, Pomona 91768 | (909) 622-6078 |
| Triple R Machinery 380 S East End Ave, Pomona 91766 | (909) 865-9335 |