| Business | Phone |
| Atlas Electric Devices 7851 W Tuckey Ln, Glendale 85303 | (623) 930-1714 |
| Azusa Environmental Svc 16044 N 66th Dr, Glendale 85306 | (602) 717-9663 |
| Cetech Resources Inc 6335 W Crocus Dr, Glendale 85306 | (623) 878-9413 |
| Environmental Excellence Inc 18412 N 70th Ave, Glendale 85308 | (602) 439-5007 |
| Environmental Risk Management 23821 N 43rd Dr, Glendale 85310 | (623) 581-0840 |
| J M Huber & Assoc 7206 N 55th Ave, Glendale 85301 | (623) 847-0157 |
| Legacy Environmental Svc 19432 N 50th Ave, Glendale 85308 | (602) 790-0590 |
| Four Corners Environmental Inc 10030 N 49th Ln, Glendale 85302 | (623) 931-2211 |