| Business | Phone |
| Cameron Medical Equipment 902 Business Pkwy, Richardson 75081 | (972) 699-1916 |
| Han Yang Building Cleaning Svc 1210 S Bowser Rd, Richardson 75081 | (972) 783-2438 |
| Mc Lemore Building Maintenance 717 Lingco Dr, Richardson 75081 | (972) 997-9970 |
| Nortex Office Cleaning 112 Brookwood Dr, Richardson 75080 | (972) 671-3455 |
| Personal Touch Cleaning 3560 Alma Rd # 824, Richardson 75080 | (972) 231-1105 |
| Tecnotime 620 Sheffield Dr, Richardson 75081 | (214) 575-0888 |