There is a barbershop (“JD’s Barbershop”) on the west end of this building. https://jdsbarbershopsomd.booksy.com/s/
20943 Point Lookout Rd, Unit #3, Callaway, MD 20620. 
To the east of JD’s is China Cafe, a Chinese food restaurant https://yelp.to/bKRkxFEt7h, which looks like is incorrectly shown being farther south. The location where it is shown now is undeveloped. 