| Business | Phone |
| J G Environmental Svc Inc 320 S Belt Line Rd 105, Irving 75060 | (972) 986-8465 |
| Amdecon 4020 N Mcarthr Blvd, Irving 75038 | (214) 488-9000 |
| Gaiatech Inc 222 Las Colinas Blvd W 1950, Irving 75039 | (469) 385-1600 |
| Lab Corp 2021 N Macarthur Blvd, Irving 75061 | (214) 441-2820 |
| North Hill Schools Foundation 4950 N O Connor Rd, Irving 75062 | (972) 650-7112 |