| Business | Phone |
| Complere Engineering Group Inc 4230 Kiernan Ave # 210, Modesto 95356 | (209) 545-8165 |
| John Turner Consulting Engrs 1117 K St, Modesto 95354 | (209) 342-0416 |
| Machine Control Electric 319 Nebraska Ave, Modesto 95358 | (209) 526-3191 |
| Miller Pezzoni & Assoc 909 15th St # 7, Modesto 95354 | (209) 575-0312 |
| John Oesau Modesto 95350 | (209) 557-0176 |