FactoryRegistry

Primary Metal Manufacturing in New Hampshire

NAICS 331 · NH

As of JUL 2026, FactoryRegistry lists 45 primary metal manufacturing facilities in New Hampshire, sourced from EPA, OSHA and Census records.

FACILITIES
45
SHARE OF STATE MANUFACTURING
3.5%
of 1,281 in New Hampshire
CITIES REPRESENTED
10
TOP CITY
Milford
5 facilities

Cities in New Hampshire

Milford (5)Londonderry (5)Franklin (4)Merrimack (3)Nashua (3)Rochester (2)Littleton (2)Hollis (2)Franklin (1)Charlestown (1)

Facilities

New England Wire Technologies CORP.
Lisbon, NH
ACTIVE331420EMP 100-499
Uni-cast, LLC
Londonderry, NH
ACTIVE331524EMP 100-499
Alcumet INC
Londonderry, NH
LIKELY ACTIVE331512EMP 20-99
Defense Manufacturers INC
Somersworth, NH
LIKELY ACTIVE331210
Diamond Casting and Machine CO INC
Hollis, NH
LIKELY ACTIVE331523EMP 20-99
Nu-cast, INC.
Londonderry, NH
LIKELY ACTIVE331523EMP 20-99
Vitex Extrusion
Franklin, NH
LIKELY ACTIVE331316EMP 20-99
Al Cu Met, INC.
Londonderry, NH
LIKELY ACTIVE331529
CounterGravity Vacuum Cast Operation (VCO)
Milford, NH
LIKELY ACTIVE331512EMP 100-499
Eastern Metal Framing of New Hampshire, LLC
Londonderry, NH
LIKELY ACTIVE331110EMP 20-99
Hitchiner Manufacturing Co., INC.
Milford, NH
LIKELY ACTIVE331512
Industrial Technologies Group ITG WakefieldPelham
Pelham, NH
LIKELY ACTIVE331318EMP 20-99
New England Wire Littleton Inc
Littleton, NH
LIKELY ACTIVE331420EMP 1-19
PCC Structurals - Franklin
Franklin, NH
LIKELY ACTIVE331524EMP 20-99
PCC Structurals - Tilton
Tilton, NH
LIKELY ACTIVE331524EMP 20-99
Phoenix Tailings Exeter
Exeter, NH
LIKELY ACTIVE331410EMP 20-99
Presby Steel, LLC
Berlin, NH
LIKELY ACTIVE331210EMP 20-99
Ace Welding Co., INC.
Merrimack, NH
UNVERIFIED331210
Bomar Division of Pompanette
Charlestown, NH
UNVERIFIED331524
Cri Transport LLC
Merrimack, NH
UNVERIFIED331410
Elektrisola INC
Boscawen, NH
UNVERIFIED331420
Empire Sheet Metal, INC.
Manchester, NH
UNVERIFIED331221
General Machine and Foundry
Wilton, NH
UNVERIFIED331524
Harding Metals
Northwood, NH
UNVERIFIED331492
Hebert Foundry & Machine
Laconia, NH
UNVERIFIED331524
Hitchiner Manufacturing CO INC
Milford, NH
UNVERIFIED331512
Hitchiner Manufacturing Co., INC.
Milford, NH
UNVERIFIED331512
Hitchiner Manufacturing - Wilton Road
Milford, NH
UNVERIFIED331512
Hitchiner Mfg CO INC
Littleton, NH
UNVERIFIED331110
Iwg High Performance Conductors
Littleton, NH
UNVERIFIED331420
Jci Jones Chemicals INC
Merrimack, NH
UNVERIFIED331313
K.w. Thompson Tool CO. INC
Rochester, NH
UNVERIFIED331512
M/a-com Technology Solutions Holdings, INC.
Londonderry, NH
UNVERIFIED331313
Metal Casting Technology, INC.
Milford, NH
UNVERIFIED331524
Patriot Metals INC
Franklin, NH
UNVERIFIED331523
Phoenix Tailings, INC.
Exeter, NH
UNVERIFIED331410
Sturm Ruger Firearms Manufacturing Facility
Newport, NH
UNVERIFIED331512
The Bronze Craft Corporation
Nashua, NH
UNVERIFIED331529
Thompson Investment Casting
Rochester, NH
UNVERIFIED331512
Usdol Osha - Concord Area Office
Nashua, NH
UNVERIFIED331524
Usdol Osha - Concord Area Office
Hollis, NH
UNVERIFIED331524
Wakefield Thermal Solutions
Pelham, NH
UNVERIFIED331318
Webster Valve
Franklin, NH
UNVERIFIED331528
W H Bagshaw CO INC
Nashua, NH
UNVERIFIED331524
Wyman-gordon Investment Castings INC
Franklin, NH
UNVERIFIED331524

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