Manufacturing in Howard County, Maryland

As of JUL 2026, FactoryRegistry lists 241 manufacturing facilities in Howard County, Maryland, sourced from EPA, OSHA and Census records.

FACILITIES

241

CITIES

TOP INDUSTRY

Computer and Electronic Product Manufacturing

72 facilities

Cities

Columbia (82)Jessup (39)Elkridge (31)Laurel (19)Ellicott City (15)Fulton (8)Columbia (8)Annapolis Junction (6)Jessup (6)Hanover (5)

Top industries

Computer and Electronic Product Manufacturing (72)Food Manufacturing (27)Fabricated Metal Product Manufacturing (25)Chemical Manufacturing (17)Machinery Manufacturing (16)Miscellaneous Manufacturing (16)

Facilities

American Wood Fibers INC

Columbia, MD

ACTIVE321999EMP 100-499

Mettler-toledo Autochem, INC.

Columbia, MD

ACTIVE334516EMP 100-499

Nello Wall Systems INC

Elkridge, MD

ACTIVE337215EMP 1-19

Thorlabs Quantum Electronics, INC

Jessup, MD

ACTIVE333314EMP 100-499

C R Daniels

Ellicott City, MD

LIKELY ACTIVE314910EMP 20-99

Products Support, LLC

LIKELY ACTIVE327390EMP 100-499

50Jessup

Jessup, MD

LIKELY ACTIVE321999EMP 1-19

90Corporate

Columbia, MD

LIKELY ACTIVE321999EMP 20-99

Action Manufacturing Company

Columbia, MD

LIKELY ACTIVE332993

Advanced Programs, INC.

American Aviation International Marketing LLC

Ellicott City, MD

LIKELY ACTIVE334419

Antenna Research Associates, Incorporated

Laurel, MD

LIKELY ACTIVE334220

Applied Solutions Group ASG BA Products Columbia

Columbia, MD

LIKELY ACTIVE332721EMP 20-99

Ashley Stava

Columbia, MD

LIKELY ACTIVE311811

Ashwani Manufacturing LLC

Columbia, MD

LIKELY ACTIVE332999

Atlantic Graphic Systems, INC.

Columbia, MD

LIKELY ACTIVE333248

Bafm Bunyaminu Corporation

Columbia, MD

LIKELY ACTIVE339950

Baltimore Aircoil Company, INC.

LIKELY ACTIVE311520EMP 20-99

Blocksynop, INC.

Highland, MD

LIKELY ACTIVE334510

Blue Wave Semiconductors INC

Columbia, MD

LIKELY ACTIVE333242

Boldmark Steel Industry LLC

Ellicott City, MD

LIKELY ACTIVE332323

Brilliant Neurotechnologies LLC

Caci Lgs Innovations LLC

Jessup, MD

LIKELY ACTIVE334290

C Boyd Anesthesia Services PC

Ellicott City, MD

LIKELY ACTIVE339112

CEL-SCI Corp -San Tomas

Elkridge, MD

LIKELY ACTIVE325412EMP 20-99

Certher Creek Integrated Services Limited Liability Company

Laurel, MD

LIKELY ACTIVE323111

Charon Technologies, LLC

LIKELY ACTIVE334220EMP 1-19

Columbia Shop

Columbia, MD

LIKELY ACTIVE334516EMP 1-19

Commercial Marketing Associates, INC.

Woodbine, MD

LIKELY ACTIVE314110

Conveyor Handling Company, INC.

LIKELY ACTIVE327332EMP 20-99

C.r. International INC.

Datadirect Networks Federal, LLC

Columbia, MD

LIKELY ACTIVE334112

Defense Architecture Systems, INC.

Fulton, MD

LIKELY ACTIVE334511

Dive Coffee Roasters LLC

Glenwood, MD

LIKELY ACTIVE311920

Djm Security Services, LLC

Glenelg, MD

LIKELY ACTIVE334515

Dreyers Grand Ice Cream

Laurel, MD

LIKELY ACTIVE311520EMP 500+