NSR Petro's convenience stores range in size from small kiosks to 4,500 square feet, but the average store is about 2,000 square feet. Stores located in neighborhoods carry grocery items such as pet food and paper goods. Stores have a small section of health and beauty products, offering full and convenience sizes of pain relievers and cold remedies. Some units have a car wash.

For benchmarking purposes, store counts are year-end 2019.

Headquarters:Greenbelt, Maryland
No. of Stores:35
Rank Last Year:182