| Business | Phone |
| Lorick Associates Consulting 1209 Manhattan Ave # 310, Manhattan Beach 90266 | (310) 374-5777 |
| James C Orland Structural 1011 Manhattan Beach Blvd, Manhattan Beach 90266 | (310) 545-8808 |
| Magnuson Engineering 3013 N Poinsettia Ave, Manhattan Beach 90266 | (310) 939-7616 |