| Business | Phone |
| May-Nedland Inc 2004 Crown Knoll Ln, Plano 75093 | (972) 312-1953 |
| Panacea Labs 2601 Dublin Rd, Plano 75094 | (972) 422-9900 |
| Progea Inc Plano 75023 | (972) 618-8051 |
| Metroplex Environmental Safety Plano 75074 | (972) 424-0288 |
| Pro Labs 3208 Thunderbird Ln, Plano 75075 | (469) 467-8331 |
| W T Hawkins & Assoc Inc 2828 W Parker Rd, Plano 75075 | (972) 867-5410 |
| Redman Foundation Po Box 861111, Plano 75086 | (972) 633-1774 |