| Business | Phone |
| National Lithoplate Supply Inc 3401 Custer Rd, Plano 75023 | (469) 467-6620 |
| Ingersoll-Rand 5200 Tennyson Pkwy, Plano 75024 | (972) 378-3430 |
| Medc 5700 Granite Pkwy 200, Plano 75024 | (972) 731-6794 |
| A-R-E 10501 N Central Expy 316-, Plano 75074 | (972) 422-0330 |
| Kiani Technical Co Llc 903 18th St 106, Plano 75074 | (972) 633-9195 |
| Mc Neil & Nrm Inc 3901 Sonora Dr, Plano 75074 | (972) 881-2226 |
| R G Consultants 4975 Preston Park Blvd, Plano 75093 | (972) 985-6220 |