21. Tri-County Plumbing Heating & Construction
4319 Ridge Ave, Halethorpe, MD 21227
Coordinate: 39.23944,-76.68307
Phone: (410) 242-2843
22. DB Corz Plumbing
4030 Benson ave, Halethorpe, MD 21227
Coordinate: 39.25992,-76.68183
Phone: (410) 487-5345
23. Cemtech Energy Controls Inc
21 5th Ave, Halethorpe, MD 21227
Coordinate: 39.24161,-76.66346
Phone: (410) 583-9119
24. Precision Environmental System
1530 Caton Center Dr, Halethorpe, MD 21227
Coordinate: 39.25625,-76.68263
Phone: (410) 242-8525