| Business | Phone |
| Wooden Spoon 510 S Main, Calvert 77837 | (979) 364-2200 |
| Box Of Chocolats 1100 S Main, Calvert 77837 | (979) 364-2672 |
| Calvert Data Ctr 620 S Main, Calvert 77837 | (979) 364-2122 |
| Calvert Senior Citizens Ctr 901 S Main, Calvert 77837 | (979) 364-2679 |
| Justice-The Peace Precinct 1 610 S Main, Calvert 77837 | (979) 364-2750 |