| Business | Phone |
| West Coast Marine Electric 12937 Venice Blvd, Los Angeles 90066 | (310) 636-8400 |
| Diversified Marine Products 1914 Mateo St, Los Angeles 90021 | (213) 430-4980 |
| K Marine Products Co 644 E 6th St, Los Angeles 90021 | (213) 623-3766 |
| La Valley Marine Center 3902 W Slauson Ave, Los Angeles 90043 | (323) 291-3252 |