| Business Name | Phone | Address | zip code |
| Home Innovations | (301)258-7360 | 9153 Arbuckle Drive | 20877 |
| Gaithersburg Appliance & Vacuum | (301)258-7500 | 216 East Diamond Avenue | 20877 |
| The Home Depot | (301)330-4900 | 15740 Shady Grove Road | 20877 |
| B M & E- LLC | (301)330-6880 | 12340 Sweetbough Court | 20877 |
| Ligon John Inc | (301)519-3377 | 6 Park Avenue | 20877 |
| Roof Center | (301)548-0548 | 9055 Comprint Court | 20877 |
| ALFI Distributors Inc | (301)590-0440 | 8649 Zetts Avenue | 20877 |
| Gutter Covers of MD & VA | (301)590-1079 | 5 North Frederick Avenue | 20877 |
| Morris Tile | (301)670-4222 | 9132 Gaither Road | 20877 |
| Ultimate Kitchen Design | (301)670-6760 | 16835 Oakmont Avenue | 20877 |
| Gaithersburg Equipment Company | (301)670-9300 | 700 East Diamond Avenue | 20877 |
| J & L Aluminum CO | (301)840-1648 | 22 Oneill Drive Apt 6 | 20877 |
| D & M Doors & Windows | (301)948-0100 | 16801 Oakmont Avenue | 20877 |
| Standard Supplies | (301)948-2690 | 14 Chestnut Street | 20877 |
| Storage and Distribution Systems | (301)948-3582 | 16051 Comprint Cir Gaithersburg | 20877 |
| Ron Rae & Associates | (301)963-0331 | 433F East Diamond Avenue | 20877 |
| Windows & Siding for Long Fence | (301)963-1870 | 315 East Diamond Avenue | 20877 |
| Corner Stone Inc | (301)972-8700 | 19715 Darnestown Road | 20877 |
| Thomas Marble & Granite | (301)977-4878 | 16781 Oakmont Avenue | 20877 |
| Kitchen Remodeling Pros | (301)977-7045 | 8511 Ziggy Lane | 20877 |
| Dimensional Marble & Tile | (301)987-1960 | 8 Brookes Avenue Suite 203 | 20877 |
| Ecosystems | (301)990-0400 | 16077 Comprint Circle | 20877 |
You can also check out Building Materials in Gaithersburg