| Business | Phone |
| L A Cad Corp 530 Maple Ave, Torrance 90503 | (310) 212-6942 |
| Conceptural Designs Torrance 90505 | (310) 530-6435 |
| Draftix 2424 Torrance Blvd, Torrance 90501 | (310) 212-0959 |
| Maha Design 18311 Bailey Dr # 16, Torrance 90504 | (310) 542-1402 |
| Star Drafting Inc 177070 Crenshaw Blvd, Torrance 90504 | (310) 715-1253 |
| Azteca Design & Svc 22209 S Vermont Ave, Torrance 90502 | (310) 320-1668 |