| Business | Phone |
| Community Development 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 539-6006 |
| Flower Mound Animal Svc 3950 Justin Rd, Flower Mound 75028 | (972) 874-6390 |
| Flower Mound Building Inspctns 1001 Cross Timbers Rd 2330, Flower Mound 75028 | (972) 874-6355 |
| Flower Mound Engineering 1001 Cross Timbers Rd 2330, Flower Mound 75028 | (972) 874-6310 |
| Flower Mound Facilities Mgmt 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6060 |
| Flower Mound Human Resources 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6011 |
| Flower Mound Purchasing Dept 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 539-6009 |
| Flower Mound Town Manager 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6085 |
| Flower Mound Town Engineer 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6302 |
| Flower Mound Town Hall 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6000 |
| Flower Mound Town Secretary 2121 Cross Timbers Rd, Flower Mound 75028 | (972) 874-6076 |
| Flower Mound Wastewater Trtmnt 1101 Duncan Ln, Flower Mound 75028 | (972) 539-0463 |