| La Plata High School | 6035 Radio Station Road
La Plata, MD 20646 | | |
| La Plata Firehouse Museum | 3 Firehouse Alley
La Plata, MD 20646 | | |
| La Plata Fire Department | 911 Washington Ave
La Plata, MD 20646 | | |
| La Plata Farmers Market | 209 Washington Ave
La Plata, MD 20646 | | |
| La Plata District Station | 6855 Crain Highway
La Plata, MD 20646 | (301) 932-2222 | |
| La Plata Branch Library | 2 Garrett Ave
La Plata, MD 20646 | (301) 934-9001 | |
| La Plata Ace Hardware | 6655 Crain Hwy
La Plata, MD 20646 | (301) 934-3200 | |
| Kurtz's Cabinet Shop and Variety Store | 13860 Ryceville Rd
Charlotte Hall, MD 20622 | | |
| Kulture Gallery | 1230 SMALLWOOD DRIVE WEST
Waldorf, MD 20603 | (301) 396-3924 | |
| Krispy Kreme | 2054 Crain Highway Pinefield South Shopping Center
Waldorf, MD 20603 | (240) 448-5405 | |
| Kona Ice | Various Locations in Charles County
La Plata, MD 20646 | | |
| Kodori Japanese Restaurant | 2792 Crain Highway
Waldorf, MD 20601 | (301) 374-9955 | |
| Kobe Bar & Grill Restaurant | 171 Smallwood Village Center
Waldorf, MD 20603 | (301) 932-3888 | |
| KFC, Waldorf | 2180 Crain Highway
Waldorf, MD 20601 | (301) 645-7300 | |
| KFC, La Plata | 6665 Crain Highway
La Plata, MD 20646 | (301) 934-0374 | |
| KFC, Bryans Road | 302 Canberra Way
Bryans Road, MD 20616 | (301) 375-6186 | |
| Ka'Ribbean Fire | 13 Shining Willow Way
La Plata, MD 20646 | | |
| Kaow Thai Restaurant | 68 Drury Drive
La Plata, MD 20646 | (240) 901-2910 | |
| Kabob BQ | 2246 Crain Hwy
Wal, MD 20601 | (240) 518-8835 | |
| K&T Kettle Corn and Produce | La Plata Farmer's Market
La Plata, MD 20646 | | |
