| Business | Phone |
| Dhi 545 2nd St # 3, Encinitas 92024 | (760) 942-9626 |
| Flex Partners Inc 535 Encinitas Blvd, Encinitas 92024 | (760) 632-5781 |
| Mc Neff Engineering & Consltng 1991 Village Park Way # 115, Encinitas 92024 | (760) 479-9838 |
| Lang Engineering Co 561 Saxony Pl # 101b, Encinitas 92024 | (760) 487-1918 |