| Business | Phone |
| Azonix 28131 Pine Manor Ct, Conroe 77385 | (281) 364-8228 |
| Cnc/Fab Inc Longmire Rd, Conroe 77304 | (936) 756-3776 |
| Electronic Ideas Highway 105 E, Conroe 77301 | (936) 756-4096 |
| Mastertech Electronics 2208 N Frazier St D, Conroe 77303 | (936) 760-3035 |
| Nelok Inc 800 Robinson Rd, Conroe 77385 | (281) 367-5310 |