| Business | Phone |
| David A Crane Jdc Assoc 6056 Rutland Dr # 10, Carmichael 95608 | (916) 348-2255 |
| Maniscalco Engineering Carmichael 95608 | (916) 489-9000 |
| V E Solutions Inc 5845 Windmill Way, Carmichael 95608 | (916) 482-1004 |
| Structural Systems 2221 Claremont Rd, Carmichael 95608 | (916) 488-7654 |
| Technical Services 2941 Linden Ln # H, Carmichael 95608 | (916) 481-0575 |