Manufacturing in Harford County, Maryland
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 178 manufacturing establishments in Harford County in 2025, employing about 4,399 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 146, about 82% of that figure.
What Harford County makes18 INDUSTRIES
Fabricated Metal Product Manufacturing24Chemical Manufacturing19Food Manufacturing18Machinery Manufacturing14Nonmetallic Mineral Product Manufacturing13Miscellaneous Manufacturing10Printing and Related Support Activities9Plastics and Rubber Products Manufacturing9Computer and Electronic Product Manufacturing9Beverage and Tobacco Product Manufacturing7Furniture and Related Product Manufacturing5Petroleum and Coal Products Manufacturing4Transportation Equipment Manufacturing4Leather and Allied Product Manufacturing2Apparel Manufacturing2Electrical Equipment, Appliance & Component Manufacturing1Primary Metal Manufacturing1Wood Product Manufacturing1
Bars are drawn against the largest subsector listed; the figure is the facility count in this county. Each row links to that industry across all of Maryland — the register has no industry page scoped to a county.