FactoryRegistry

Manufacturing in St. Lawrence County, New York

As of JUL 2026, FactoryRegistry lists 46 manufacturing facilities in St. Lawrence County, New York, sourced from EPA, OSHA and Census records.

FACILITIES
46
CITIES
10
TOP INDUSTRY
Computer and Electronic Product Manufacturing
9 facilities

Cities

Massena (10)Ogdensburg (9)Potsdam (5)Ogdensburg (5)Gouverneur (4)Canton (3)Norfolk (2)Gouverneur (2)Newton Falls (1)Heuvelton (1)

Top industries

Computer and Electronic Product Manufacturing (9)Food Manufacturing (7)Primary Metal Manufacturing (6)Fabricated Metal Product Manufacturing (5)Paper Manufacturing (4)Nonmetallic Mineral Product Manufacturing (4)

Facilities

Defelsko Corporation
Ogdensburg, NY
ACTIVE334519EMP 100-499
Structural Wood Corporation
Waddington, NY
ACTIVE321214EMP 20-99
Alcoa USA CORP
Massena, NY
LIKELY ACTIVE331312EMP 100-499
Corning - Canton Plant
Canton, NY
LIKELY ACTIVE327212EMP 100-499
Dunn Paper - Natural Dam
Gouverneur, NY
LIKELY ACTIVE322120EMP 20-99
North Country Dairy, LLC
North Lawrence, NY
LIKELY ACTIVE311511EMP 100-499
ACCO Brands - Ogdensburg
Ogdensburg, NY
LIKELY ACTIVE322230EMP 20-99
A J Missert, INC
Ogdensburg, NY
LIKELY ACTIVE312112
Aragra - Ansen - Main Location
Ogdensburg, NY
LIKELY ACTIVE334419EMP 100-499
Aragra - Ansen - Plant 2
Ogdensburg, NY
LIKELY ACTIVE334418EMP 20-99
Cargill Feed and Nutrition Gouverneur
Gouverneur, NY
LIKELY ACTIVE311119EMP 1-19
Cives Steel Company, Northern Division
Gouverneur, NY
LIKELY ACTIVE332312EMP 100-499
Corning Incorporated
Canton, NY
LIKELY ACTIVE327212
Frank Ralphs INC
Ogdensburg, NY
LIKELY ACTIVE336510
ILPEA Industries - Hoosier
Ogdensburg, NY
LIKELY ACTIVE327110EMP 20-99
Jeffords Steel and Engineering Company - Potsdam
Potsdam, NY
LIKELY ACTIVE332312EMP 20-99
Micronsight LLC
Potsdam, NY
LIKELY ACTIVE334516
Natural Insulation Products America, INC.
Massena, NY
LIKELY ACTIVE315250
Northeastern Sign Corporation
South Colton, NY
LIKELY ACTIVE339950
Northern Machining, INC
Norfolk, NY
LIKELY ACTIVE332721
Pepsi Cola Ogdensburg Bottlers
Ogdensburg, NY
LIKELY ACTIVE312111EMP 20-99
Pharmacoustics Technologies LLC
Potsdam, NY
LIKELY ACTIVE334516
Ross Video INC
Ogdensburg, NY
LIKELY ACTIVE334220
Air Products Massena, Ny Green Hydrogen Facility
Massena, NY
UNVERIFIED325120
Alcoa Massena Operations - West Plant
Massena, NY
UNVERIFIED331312
Alcoa USA CORP.
Massena, NY
UNVERIFIED331313
Ansen CORP
Ogdensburg, NY
UNVERIFIED334418
Arconic US LLC
Massena, NY
UNVERIFIED331318
Baildon Mfg CO INC
Ogdensburg, NY
UNVERIFIED332999
Brian Leonard
Norfolk, NY
UNVERIFIED334310
Cellu Tissue CORP. Natural Dam
Gouverneur, NY
UNVERIFIED322121
Curran Renewable Energy LLC
Massena, NY
UNVERIFIED332811
Defelsko CORP
Ogdensburg, NY
UNVERIFIED334519
From Heart Cabinetry
Potsdam, NY
UNVERIFIED337110
Geritrex LLC
Massena, NY
UNVERIFIED325412
Glazier Packing CO INC
Potsdam, NY
UNVERIFIED311612
Gm Powertrain - Massena Plant
Massena, NY
UNVERIFIED331524
Hoosier Magnetics INC
Ogdensburg, NY
UNVERIFIED325188
Itcvapes, LLC
Gouverneur, NY
UNVERIFIED312210
Losurdo Foods INC
Heuvelton, NY
UNVERIFIED311513
Newton Falls Land Reclamation, LLC
Newton Falls, NY
UNVERIFIED322120
Novus at Cargill Animal Nutrition
Gouverneur, NY
UNVERIFIED311119
Potters Industries INC
Potsdam, NY
UNVERIFIED327215
Reynolds Metal CO LLC
Massena, NY
UNVERIFIED331312
St Lawrence County Manufacturing & Properties LLC
Canton, NY
UNVERIFIED311513
Toobro Burg, LLC
Ogdensburg, NY
UNVERIFIED311513