| Business | Phone |
| Rosenberg City Ivic 2110 4th St, Rosenberg 77471 | (832) 595-3301 |
| Rosenberg Civic Center 3825 Highway 36 S, Rosenberg 77471 | (281) 344-3360 |
| Rosenberg Computer Svc 2110 4th St, Rosenberg 77471 | (281) 344-3322 |
| Rosenberg Customer Svc 2110 4th St, Rosenberg 77471 | (832) 595-3400 |
| Rosenberg Customer Svc Dept 2110 4th St, Rosenberg 77471 | (281) 342-2531 |
| Rosenberg Deaf Community 2110 4th St, Rosenberg 77471 | (832) 595-3322 |
| Rosenberg Fleet Maintenance 210 Mulcahy St, Rosenberg 77471 | (832) 595-3560 |
| Rosenberg Personnel Dept 2110 4th St, Rosenberg 77471 | (832) 595-3306 |
| Rosenberg Street Maintenance 220 Mulcahy St, Rosenberg 77471 | (832) 595-3500 |