| Business | Phone |
| American Ring & Tool Co 1306 E Edinger Ave # F, Santa Ana 92705 | (714) 547-6053 |
| Engineered Source Inc 1577 E Saint Gertrude Pl, Santa Ana 92705 | (714) 435-9140 |
| Fastners West 4018 W Chandler Ave, Santa Ana 92704 | (714) 540-2436 |
| All Star Fasteners & Elec Inc 2113 S Standard Ave, Santa Ana 92707 | (714) 545-1560 |