| Business | Phone |
| Amvac Chemical Corp 4100 E Washington Blvd, Los Angeles 90023 | (323) 264-3910 |
| Chemco Industries Inc 6986 Bandini Blvd, Los Angeles 90040 | (323) 721-8300 |
| Clayton Chemical Co 13310 S Figueroa St, Los Angeles 90061 | (310) 538-9530 |
| Four Star Chemical 3137 E 26th St, Los Angeles 90023 | (323) 266-7111 |
| P Kay Metal Inc 2448 E 25th St, Los Angeles 90058 | (323) 585-5058 |
| Program Wholesale Industries 290 S Garey St, Los Angeles 90012 | (213) 624-2211 |
| Triple S Chemical Products 3464 Union Pacific Ave, Los Angeles 90023 | (323) 261-7301 |
| Ultraseal International Inc 1100 Wilcox Ave, Los Angeles 90038 | (323) 466-1226 |
| Chemco Industries Inc 6982 Bandini Blvd, Los Angeles 90040 | (323) 721-8300 |
| Albatross Expert 5439 W San Fernando Rd, Los Angeles 90039 | (818) 543-5850 |
| Sierra Color & Chemical 3023 N Coolidge Ave, Los Angeles 90039 | (323) 661-7789 |