FactoryRegistry

Primary Metal Manufacturing in Maryland

NAICS 331 · MD

As of JUL 2026, FactoryRegistry lists 31 primary metal manufacturing facilities in Maryland, sourced from EPA, OSHA and Census records.

FACILITIES
31
SHARE OF STATE MANUFACTURING
1.1%
of 2,835 in Maryland
CITIES REPRESENTED
10
TOP CITY
Baltimore
14 facilities

Cities in Maryland

Baltimore (14)Sparrows Point (3)Bethesda (2)Curtis Bay (1)Denton (1)Accident (1)Edgewood (1)Frederick (1)North East (1)Pasadena (1)

Facilities

Plymouth Tube Company
Salisbury, MD
ACTIVE331210EMP 20-99
Cambridge International
Cambridge, MD
LIKELY ACTIVE331319EMP 100-499
Danko Arlington, INC.
Baltimore, MD
LIKELY ACTIVE331521
Marlin Steel Wire Products LLC
Baltimore, MD
LIKELY ACTIVE331222
The Gill Corporation - Maryland
Edgewood, MD
LIKELY ACTIVE331316
Aclara Metals INC.
Bethesda, MD
LIKELY ACTIVE331492
Aclara Technologies INC.
Bethesda, MD
LIKELY ACTIVE331492
Amtrol Inc Baltimore
Sparrows Point, MD
LIKELY ACTIVE331221EMP 1-19
Lacy Foundries LLC
Baltimore, MD
LIKELY ACTIVE331513
American Alloy Foundry INC
Baltimore, MD
UNVERIFIED331492
Amg Resources INC
Baltimore, MD
UNVERIFIED331492
Ansam Metals CORP
Baltimore, MD
UNVERIFIED331314
Black Briar Investments, LLC
North East, MD
UNVERIFIED331410
Boldmark Steel Industry, LLC
Baltimore, MD
UNVERIFIED331110
Cambridge Iron & Metal
Baltimore, MD
UNVERIFIED331420
Cianbro Corporation Baltimore Facility
Curtis Bay, MD
UNVERIFIED331111
Clendenin Brothers
Baltimore, MD
UNVERIFIED331319
Design Assistance Construction Systems INC
Sparrows Point, MD
UNVERIFIED331221
Eastalco Aluminum CO
Frederick, MD
UNVERIFIED331312
Elf Atochem North America, INC
Baltimore, MD
UNVERIFIED331492
Garrett Container Systems INC
Accident, MD
UNVERIFIED331319
J&d Industrial Services INC
Pasadena, MD
UNVERIFIED331221
Maryland Metals Processing, INC.
Sparrows Point, MD
UNVERIFIED331210
Maryland Recycling
Baltimore, MD
UNVERIFIED331314
Maryland Specialty Wire
Cockeysville, MD
UNVERIFIED331111
New Arts Bronze Studios INC
Baltimore, MD
UNVERIFIED331525
Olson Wire Products Co., INC.
Baltimore, MD
UNVERIFIED331222
Rg Steel Sparrows Point LLC
Sparrows Point, MD
UNVERIFIED331111
Schultz & Sons Salvage INC
Denton, MD
UNVERIFIED331110
United Iron & Metal
Baltimore, MD
UNVERIFIED331419
Vulcan Hart Corporation
Dundalk, MD
UNVERIFIED331491

Search all 31 · All primary metal manufacturing nationwide · All manufacturing in Maryland