| Business | Phone |
| J D Tool & Machine Co 12321 Sampson St # D, Riverside 92503 | (951) 371-6653 |
| Casal Molds 9820 Indiana Ave # 22, Riverside 92503 | (951) 637-1355 |
| Centennial Mold Corp 12155 Magnolia Ave # 12b, Riverside 92503 | (951) 354-7063 |
| G B Mold Co 6892 Doolittle Ave # J, Riverside 92503 | (951) 688-2132 |
| Mc Kay Tooling 10015 Cleveland Ave, Riverside 92503 | (951) 354-5551 |
| Pacific Mold Systems 9960 Indiana Ave # 4, Riverside 92503 | (951) 354-9235 |
| Pacific Texturing 7101 Jurupa Ave # 23, Riverside 92504 | (951) 351-9895 |
| Rimnetics Inc 3888 Commerce St, Riverside 92507 | (951) 788-2330 |
| Rolenn Manufacturing 2251 Business Way, Riverside 92501 | (951) 682-1185 |