| Business | Phone |
| Shefler Kahn Co 21640 N 19th Ave # C9, Phoenix 85027 | (623) 581-0884 |
| Sage Technologies Sound & Vib Phoenix 85040 | (602) 414-0336 |
| Compdevices 3302 E Indian School Rd # 9, Phoenix 85018 | (602) 955-3193 |
| Nova Electronic Material 1813 E Saltsage Dr, Phoenix 85048 | (480) 460-8386 |
| Ntk Technical Ceramics 8222 S 48th St # 145, Phoenix 85044 | (602) 470-9898 |
| O'Donnell Associates Southwest 11225 N 28th Dr # D114, Phoenix 85029 | (602) 896-9449 |
| Mes Inc 3208 N 16th St, Phoenix 85016 | (602) 240-5050 |
| Mauck & Assoc 4800 N Central Ave # 102, Phoenix 85012 | (602) 242-9449 |
| Luscombe Engineering Co 1819 E Morten Ave # 110, Phoenix 85020 | (602) 678-1955 |
| Interstate Marketing 668 N 44th St # 227, Phoenix 85008 | (602) 263-8044 |
| Jayson Co 10411 N 23rd Pl, Phoenix 85028 | (602) 867-1964 |
| Southwest Technical Sales 4314 E Tonto St, Phoenix 85044 | (480) 893-1209 |