| Business | Phone |
| Friends Of Madrona Marsh 22635 Benner Ave, Torrance 90505 | (310) 326-2774 |
| Sierra Club Palos Verdes South Torrance 90505 | (310) 378-1477 |
| South Bay Business Svc 4475 Pacific Coast Hwy, Torrance 90505 | (310) 373-7948 |
| Star Environmental Torrance 90505 | (310) 530-7995 |