| Business | Phone |
| Touchless Car Wash 104 N Frederick Ave, Gaithersburg 20877 | (301) 948-3346 |
| Touchless Carwash Ii 16185 Shady Grove Rd, Gaithersburg 20877 | (301) 948-3505 |
| Custom Car Care 24808 Woodfield School Rd, Gaithersburg 20882 | (301) 368-3529 |
| Flagship Carwash Ctr 87 Bureau Dr, Gaithersburg 20878 | (301) 926-8200 |
| Montgomery Village Car Wash 19604 Club House Rd, Gaithersburg 20886 | (301) 519-2082 |
| Master's Carwash 8031 Snouffer School Rd # J, Gaithersburg 20879 | (301) 926-0076 |