Dorchester County School of Tech
- 2465 Cambridge Landing, Cambridge, MD 21613
- http://dcps.k12.md.us/
- 21613
- (410) 228-3457
Plumbers Union Apprentice School
- 8509 Ardwick Ardmore Rd, Landover, MD 20785
- http://www.getpiping.com/
- 20785
- (202) 538-4380
Washington School of Trade Llc
- 1 DC Village Ln SW, Washington, DC 20032
- 20032
- (202) 678-8880
TrainACE
- 7833 Walker Dr Suite 520, Greenbelt, MD 20770
- https://www.trainace.com/
- 20770
- (301) 220-2802