| Business | Phone |
| Smartbells 17913 Hazelcrest Dr, Gaithersburg 20877 | (301) 208-1860 |
| Corporate Fitness Works 18558 Office Park Dr, Gaithersburg 20886 | (301) 417-9697 |
| Perfect Parts 9577 White Pillar Ter, Gaithersburg 20882 | (301) 570-2087 |
| For Every Body Fitness Gaithersburg 20879 | (301) 590-9119 |