| Business | Phone |
| Bi-State Justice Ctr 101 N State Line Ave, Texarkana 75501 | (903) 798-3504 |
| Bi-State Police Support Svc 100 N State Line Ave, Texarkana 75501 | (903) 798-3199 |
| Texarkana Police Chief's Ofc 100 N State Line Ave, Texarkana 75501 | (903) 798-3110 |
| Texarkana Police Dept 100 N State Line Ave, Texarkana 75501 | (903) 798-3116 |