FactoryRegistry

Manufacturing in Warren County, New Jersey

As of JUL 2026, FactoryRegistry lists 85 manufacturing facilities in Warren County, New Jersey, sourced from EPA, OSHA and Census records.

FACILITIES
85
CITIES
10
TOP INDUSTRY
Chemical Manufacturing
16 facilities

Cities

Phillipsburg (22)Hackettstown (15)Belvidere (7)Alpha (6)Washington (6)Columbia (4)Blairstown (4)Hackettstown (3)Oxford (3)Port Murray (3)

Top industries

Chemical Manufacturing (16)Fabricated Metal Product Manufacturing (15)Electrical Equipment, Appliance & Component Manufacturing (9)Computer and Electronic Product Manufacturing (8)Food Manufacturing (7)Primary Metal Manufacturing (5)

Facilities

James Alexander CORP
Blairstown, NJ
ACTIVE325412EMP 100-499
10-31 Incorporated
Columbia, NJ
ACTIVE337215EMP 20-99
Gj Oliver INC
Phillipsburg, NJ
ACTIVE332420
Andrex INC
Hackettstown, NJ
LIKELY ACTIVE331210
Avantor Performance Materials
Phillipsburg, NJ
LIKELY ACTIVE325180EMP 100-499
Bihler of America INC
Phillipsburg, NJ
LIKELY ACTIVE332119EMP 100-499
Dsm Nutritional Products LLC
Belvidere, NJ
LIKELY ACTIVE325411EMP 100-499
Edhard CORP
Hackettstown, NJ
LIKELY ACTIVE332710EMP 20-99
Glen Magnetics, INC.
Alpha, NJ
LIKELY ACTIVE334416
Hunterdon Transformer CO
Alpha, NJ
LIKELY ACTIVE335311
Imperial Machine & Tool CO
Blairstown, NJ
LIKELY ACTIVE332710EMP 20-99
Jersey Strand & Cable INC
Phillipsburg, NJ
LIKELY ACTIVE332618EMP 20-99
Quva Pharma INC
Bloomsbury, NJ
LIKELY ACTIVE325412EMP 100-499
The Witte Company INC
Washington, NJ
LIKELY ACTIVE332322EMP 20-99
Flexco Microwave INC
Port Murray, NJ
LIKELY ACTIVE335222
Advanced Technical Marketing, INC.
Blairstown, NJ
LIKELY ACTIVE334419
Amazing Dsigns Limited Liability CO
Phillipsburg, NJ
LIKELY ACTIVE339950
Asbury Graphite Mills INC
Asbury, NJ
LIKELY ACTIVE327999
Astrodyne Corporation
Hackettstown, NJ
LIKELY ACTIVE335999
Bihler 4-Slide
Phillipsburg, NJ
LIKELY ACTIVE332999EMP 1-19
Bilby
hackettstown, NJ
LIKELY ACTIVE311919EMP 20-99
Blue Ridge Lumber HC
Hackettstown, NJ
LIKELY ACTIVE321113EMP 1-19
Borealis Compounds Inc. (Rockport)
Port Murray, NJ
LIKELY ACTIVE325991EMP 100-499
Brandt Box & Paper CO INC
Columbia, NJ
LIKELY ACTIVE322211
Dnav INC
Hackettstown, NJ
LIKELY ACTIVE334220
East Coast Shielding LLC
Johnsonburg, NJ
LIKELY ACTIVE339991
Frictionless Advanced Surface Technology, LLC
Phillipsburg, NJ
LIKELY ACTIVE332812
Highland Steel
Harmony, NJ
LIKELY ACTIVE332312EMP 20-99
Hkp
Hackettstown, NJ
LIKELY ACTIVE311352EMP 100-499
Imperial Machine & Tool CO
Columbia, NJ
LIKELY ACTIVE331318
Intertest, INC.
Columbia, NJ
LIKELY ACTIVE334519
Kitoko INC
Washington, NJ
LIKELY ACTIVE335132
Lcr Electronics, INC
Hackettstown, NJ
LIKELY ACTIVE335999
Linde - Alpha (Electronics)
Alpha, NJ
LIKELY ACTIVE325120EMP 100-499
Magnetika INC
Phillipsburg, NJ
LIKELY ACTIVE334416
Mark Beesley Manufacturing INC
Blairstown, NJ
LIKELY ACTIVE332710
Mars Food US L Lc
Hackettstown, NJ
LIKELY ACTIVE311212
Mars Wrigley Confectionery Us, LLC
Hackettstown, NJ
LIKELY ACTIVE311351
McWane Ductile-NJ
Phillipsburg, NJ
LIKELY ACTIVE331511EMP 100-499
My MMs
Hackettstown, NJ
LIKELY ACTIVE311352EMP 20-99
Phillipsburg NJ Truss
Phillipsburg, NJ
LIKELY ACTIVE321215EMP 1-19
Reichard Corrugated Products LLC
Phillipsburg, NJ
LIKELY ACTIVE322211
Rotarex North America INC
Hackettstown, NJ
LIKELY ACTIVE332911
Stateline Fabricators
Harmony, NJ
LIKELY ACTIVE332312EMP 20-99
The Graphics Room LLC
Hackettstown, NJ
LIKELY ACTIVE339950
Torelco LLC
Alpha, NJ
LIKELY ACTIVE334416
Tracer Drone Technologies LLC
Phillipsburg, NJ
LIKELY ACTIVE334511
Transistor Devices INC
Hackettstown, NJ
LIKELY ACTIVE335999
Northwest Food Processing & Innovation Center a Nj Nonprofit Corporation
Washington, NJ
LIKELY ACTIVE311611
Abb Installation Products, INC.
Hackettstown, NJ
UNVERIFIED335931