| Business | Phone |
| Grimes County Constable Pcp 208 S Judson St, Navasota 77868 | (936) 825-2869 |
| Grimes County Extension 208 S Judson St, Navasota 77868 | (936) 825-3495 |
| Grimes County Justice-Peace 208 S Judson St, Navasota 77868 | (936) 825-8008 |
| Grimes County Juvenile Prbtn 208 S Judson St, Navasota 77868 | (936) 825-1665 |
| Grimes County Precinct 2 10744 Spur 234, Navasota 77868 | (936) 894-2260 |
| Navasota Medical Center 500 E Washington Ave, Navasota 77868 | (936) 825-6444 |