| Business | Phone |
| Charles County Concrete La Plata 20646 | (301) 932-5010 |
| Love Construction Co Po Box 1116, La Plata 20646 | (301) 392-5911 |
| Metrocast Inc 4264 Washington Ave # A, La Plata 20646 | (301) 870-3289 |
| Monarch Construction 8670 Southern Star Pl, La Plata 20646 | (301) 392-9020 |
| New Town Concrete Svc Inc 5705 Oak Ave, La Plata 20646 | (301) 934-9197 |