Manufacturing facilities in Maryland

The register lists 3711 facilities in Maryland. The Bureau of Labor Statistics counted 5134 establishments in Maryland for the year 2025. Computer and Electronic Product Manufacturing is an industry with 458 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities

Map of United States manufacturing facilities

Biggest counties

Baltimore473 Montgomery405 Baltimore399 Anne Arundel332 Prince George's323 Howard295 Frederick252 Washington158

All 24 counties

Baltimore 473 Montgomery 405 Baltimore 399 Anne Arundel 332 Prince George's 323 Howard 295 Frederick 252 Washington 158 Harford 146 Carroll 137 Cecil 81 Wicomico 76 Charles 61 St. Mary's 60 Queen Anne's 56 Talbot 41 Dorchester 40 Allegany 40 Garrett 30 Worcester 30 Calvert 29 Caroline 27 Kent 25 Somerset 15

Biggest cities

Baltimore524 Frederick163 Rockville131 Columbia110 Hagerstown106 Gaithersburg90 Annapolis66 Beltsville64 Jessup62 Salisbury61 Westminster57 Laurel55

Federal labor statistics counted at least 5,134 manufacturing establishments in Maryland in 2025, employing about 112,988 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,711, about 72% of that figure.

Facilities in Maryland74 FACILITIES

Listing 74 of 90: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Industry	NAICS	Employees	Status
Excelitas Noblelight America LLC	Gaithersburg	Machinery Manufacturing	333994	—	LIKELY ACTIVE
Gen Vec	Gaithersburg	Chemical Manufacturing	325412	—	LIKELY ACTIVE
KEAN Signs Inc.	Gaithersburg	Miscellaneous Manufacturing	339950	1–19	LIKELY ACTIVE
Logo Vision LLC	Gaithersburg	Printing and Related Support Activities	323113	20–99	LIKELY ACTIVE
Master Prototype Machining, INC.	Gaithersburg	Machinery Manufacturing	333998	1–19	LIKELY ACTIVE
Drs-signal Solutions INC	Gaithersburg	Computer and Electronic Product Manufacturing	334310	—	UNVERIFIED
Ibm Corporation	Gaithersburg	Computer and Electronic Product Manufacturing	334113	—	UNVERIFIED
Life Technologies INC	Gaithersburg	Chemical Manufacturing	325998	—	UNVERIFIED
Northrop Grumman Sys CORP	Gaithersburg	Computer and Electronic Product Manufacturing	334290	—	UNVERIFIED
18825 Enterprises, LLC	Gaithersburg	Miscellaneous Manufacturing	339920	—	REPORTED CLOSED
Cryo-express, LLC	Gaithersburg	Chemical Manufacturing	325120	—	LIKELY ACTIVE
DC - Gaithersburg VM	Gaithersburg	Transportation Equipment Manufacturing	336212	20–99	LIKELY ACTIVE
Excelitas Technologies Corp.	Gaithersburg	Machinery Manufacturing	333994	20–99	LIKELY ACTIVE
First Trade International Corporation	Gaithersburg	Computer and Electronic Product Manufacturing	334118	—	LIKELY ACTIVE
Fulcrum Autonomy Laytonsville	Gaithersburg	Transportation Equipment Manufacturing	336411	1–19	LIKELY ACTIVE
Gaithersburg Branch 01	Gaithersburg	Chemical Manufacturing	325120	100–499	LIKELY ACTIVE
Saint-Gobain PERF PLASTCS CORP	Gaithersburg	Plastics and Rubber Products Manufacturing	326111	20–99	LIKELY ACTIVE
Catalent Maryland Inc, - Gaithersburg	Gaithersburg	Chemical Manufacturing	325414	—	UNVERIFIED
Confidental Studio, Inc.	Gaithersburg	Miscellaneous Manufacturing	339116	1–19	UNVERIFIED
Custom Sheet Metal, INC.	Gaithersburg	Fabricated Metal Product Manufacturing	332322	1–19	UNVERIFIED
Line Dot LLC	Gaithersburg	Printing and Related Support Activities	323113	1–19	UNVERIFIED
Neximmune, INC	Gaithersburg	Chemical Manufacturing	325414	—	UNVERIFIED
Shayrazs Marketing Solutions, INC.	Gaithersburg	Printing and Related Support Activities	323111	1–19	UNVERIFIED
Sunny Dental Lab Group Inc	Gaithersburg	Miscellaneous Manufacturing	339116	1–19	UNVERIFIED

Search all 3,711 Maryland facilities