| Business | Phone |
| Sterling County Extension 609 4th Ave, Sterling City 76951 | (325) 378-3181 |
| Sterling County Agriculture 700 7th St, Sterling City 76951 | (325) 378-5871 |
| Sterling County Appraisal Dist 616 4th St, Sterling City 76951 | (325) 378-7711 |
| Sterling County Ems 303 5th, Sterling City 76951 | (325) 378-4902 |
| Sterling County Justice-Peace 610 4th St, Sterling City 76951 | (325) 378-3761 |