| Business | Phone |
| Red Oak Police Dept 156 Louise Ritter Blvd, Red Oak 75154 | (972) 576-8477 |
| Red Oak Police Dept 547 Methodist St, Red Oak 75154 | (972) 617-7632 |
| Glenn Heights Public Works 550 E Bear Creek Rd, Red Oak 75154 | (972) 223-2107 |
| Glenn Heights Police Dept 550 E Bear Creek Rd, Red Oak 75154 | (972) 223-3478 |