| Business | Phone |
| Anacostia Dental Laboratory 2202 Martin L King Jr Ave Se, Washington 20020 | (202) 678-4319 |
| Dillon Happy Dental Lab 818 18th St Nw # Ll20, Washington 20006 | (202) 955-5874 |
| Diplomate Dental Laboratories 2440 M St Nw # 610, Washington 20037 | (202) 785-3736 |
| Downtown Dental Lab 1925 K St Nw # 509, Washington 20006 | (202) 293-2413 |
| Master Craft Dental 3508 18th St Ne, Washington 20018 | (202) 526-1206 |
| Master Dental Studio 1210 18th St Nw # 4b, Washington 20036 | (202) 223-8575 |
| Padilla Dental Laboratory 5207 Wisconsin Ave Nw # 8, Washington 20015 | (202) 363-8400 |
| World Dental Lab 2802 Rhode Island Ave Ne, Washington 20018 | (202) 635-2500 |