Category:Industrial buildings and structures in Maryland

• Industrial buildings and structures on the National Register of Historic Places in Maryland‎ (2 C, 17 P)
• Industrial buildings and structures on the National Register of Historic Places in Baltimore‎ (34 P)

E

• Energy infrastructure in Maryland‎ (1 C, 2 P)

I

• Ironworks and steel mills in Maryland‎ (12 P)

M

• Motor vehicle assembly plants in Maryland‎ (2 P)