| Business | Phone |
| Electronic Warfare Assoc 400 W Reeves Ave, Ridgecrest 93555 | (760) 446-7961 |
| Netzer Russell Consulting 1275 N Norma St, Ridgecrest 93555 | (760) 446-3241 |
| Advanced Technology Analysis 917 W Inyokern Rd, Ridgecrest 93555 | (760) 446-4131 |
| Strain Gage Advice 424 E Kendall Ave, Ridgecrest 93555 | (760) 371-1442 |