| Business | Phone |
| Westfield Design 11160 Veirs Mill Rd, Silver Spring 20902 | (301) 933-8912 |
| Whitehead Associates Inc 406 Hermleigh Rd, Silver Spring 20902 | (301) 681-3444 |
| Tell & Tell Construction Co 3515 Napier St, Silver Spring 20906 | (301) 942-8753 |
| Builders Group 8810 Brookville Rd, Silver Spring 20910 | (301) 565-9577 |
| Construction Consultants Assoc 12911 Chathlake Ln, Silver Spring 20904 | (301) 989-8717 |
| North South Construction 13836 Blair Stone Ln, Silver Spring 20906 | (301) 871-1752 |