| Business | Phone |
| Smart Hammer Gaithersburg 20877 | (240) 683-0541 |
| Sales Enterprises 4 Autumn Hill Way, Gaithersburg 20877 | (301) 926-8800 |
| Salman International 7409 Tarfside Ln, Gaithersburg 20879 | (301) 990-9730 |
| First International Inc 101 Lakeforest Blvd # 302, Gaithersburg 20877 | (301) 947-5341 |
| M L Marketing 7914 Queenair Dr, Gaithersburg 20879 | (301) 590-9110 |
| Intra Worldwide Inc 18761 N Frederick Ave, Gaithersburg 20879 | (301) 330-0900 |