| Business | Phone |
| Rockwell Automation 1600 E Northern Ave # 155, Phoenix 85020 | (602) 944-3303 |
| Burke Engineering Supply 2331 W Holly St, Phoenix 85009 | (602) 258-6578 |
| Pro Services 4818 S 40th St, Phoenix 85040 | (602) 437-8110 |
| Process Dynamics Inc 210 E Morris Dr, Phoenix 85012 | (602) 277-3187 |
| Electronic Systems Of Phoenix 3620 E Marmora St, Phoenix 85032 | (602) 992-9580 |
| Master Distributors 2425 S 21st St, Phoenix 85034 | (602) 267-1111 |
| Integrated Control Systems Inc 4050 E Cotton Center Blvd # 66, Phoenix 85040 | (602) 454-0681 |
| Siemens Building Technologies 4025 E Cotton Center Blvd #200, Phoenix 85040 | (602) 567-2200 |