| Business | Phone |
| Matrix Air Industries Inc 5587 Davis Blvd 200, North Richland H 76180 | (682) 334-0110 |
| B Fambro & Assoc Inc 7100 Grapevine Hwy 105, North Richland H 76180 | (817) 284-6407 |
| Rain/Vac Inc 5101 Davis Blvd, North Richland H 76180 | (817) 485-1121 |