| Business | Phone |
| Allstate 403 Charles St, La Plata 20646 | (301) 934-4300 |
| Anchor Drug 506 Charles St, La Plata 20646 | (301) 870-3031 |
| Black Leadership Council 500 Charles St, La Plata 20646 | (301) 392-1344 |
| Butler & Butler 8770 Hill Spring Dr, La Plata 20646 | (301) 934-2022 |
| Center For Children 9255 W And W Industrial Rd, La Plata 20646 | (301) 609-9442 |
| Coustic Glo 6605 Horseshoe Dr, La Plata 20646 | (301) 934-9031 |
| Facchina Brothers 9320 W And W Industrial Rd, La Plata 20646 | (301) 753-3369 |
| Mnemonics Inc Po Box 1470, La Plata 20646 | (301) 934-6014 |
| Petal Pushers Llc 8280 Crain Hwy, La Plata 20646 | (301) 934-6800 |
| Safeway Inc 301 Highway, La Plata 20646 | (301) 934-8176 |
| Spring Dell Ctr 516 Linden Ln, La Plata 20646 | (301) 934-6805 |