| Business Name | Address | |
| Tri Advanced System Mfg | 154 E Broadway Ave Atwater, CA 95301 |
 |
| Mer-Cal Electric Inc | 2120 Cooper Ave Merced, CA 95348 |
|
| Merced Electric | 2260 Cooper Ave # G Merced, CA 95348 |
|
| Johnson Electric | 2260 Cooper Ave # F Merced, CA 95348 |
|
| Tri-Phase Electric | PO Box 3468 Merced, CA 95344 |
|