| Business | Phone |
| All American Mechanical 6212 W Pontiac Dr, Glendale 85308 | (623) 203-9111 |
| R T Brown Mechanical 5230 W Luke Ave, Glendale 85301 | (623) 939-6411 |
| Caliber Mechanical Systems Inc 6940 Nw Grand Ave, Glendale 85301 | (623) 931-0504 |
| Laplante Mechanical Svc 6529 W Glendale Ave # N2, Glendale 85301 | (623) 847-4264 |