| Business | Phone |
| Caddo Mills Business Office 2311 Greenville St, Caddo Mills 75135 | (903) 527-6133 |
| Caddo Mills Elementary School 2702 Gilmer St, Caddo Mills 75135 | (903) 527-3162 |
| Caddo Mills High School 2710 Gilmer St, Caddo Mills 75135 | (903) 527-3164 |
| Caddo Mills Middle School 2700 Gilmer St, Caddo Mills 75135 | (903) 527-3161 |
| Caddo Mills School Adm 2311 Greenville St, Caddo Mills 75135 | (903) 527-6056 |