| Business | Phone |
| Ammons Real Estate 2411 Virginia Pkwy, Mckinney 75071 | (972) 542-9481 |
| Harris Building 202 W Louisiana St, Mckinney 75069 | (972) 542-2392 |
| Heritage Central Office Suites 1515 Heritage Dr, Mckinney 75069 | (214) 585-0560 |
| K & K Development Inc 5808 Bridge Point Dr, Mckinney 75070 | (972) 540-6075 |