Manufacturing in Suffolk County, New York
The register lists 1,304 facilities in Suffolk, New York. According to the Bureau of Labor Statistics, 1,820 establishments were counted in Suffolk in 2025. Chemical Manufacturing is an industry in Suffolk with an annual payroll of about $1.1 billion.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 1,820 manufacturing establishments in Suffolk County in 2025, employing about 50,030 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,304, about 72% of that figure.
Facilities857 FACILITIES
Listing 857 of 1,304: 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 |
|---|---|---|---|---|---|
| Aarco Products INC | Yaphank | Wood Product Manufacturing | 321999 | 20–99 | ACTIVE |
| Accurate Industrial Machining, INC. | Holbrook | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Air Techniques INC | Melville | Miscellaneous Manufacturing | 339114 | 100–499 | ACTIVE |
| American Aerospace Controls INC | Farmingdale | Computer and Electronic Product Manufacturing | 334515 | 20–99 | ACTIVE |
| American Diagnostic Corporation | Hauppauge | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| American Regent INC | Shirley | Chemical Manufacturing | 325412 | — | ACTIVE |
| Amneal Pharmaceuticals of New York, LLC | Brookhaven | Chemical Manufacturing | 325412 | 500+ | ACTIVE |
| Ancon Gear & Instrument CORP. | Amityville | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Arc Systems INC | Hauppauge | Electrical Equipment, Appliance & Component Manufacturing | 335312 | 20–99 | ACTIVE |
| Artisan Machining, INC. | Ronkonkoma | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Ascent Pharmaceuticals INC | Central Islip | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Autronic Plastics INC | Central Islip | Electrical Equipment, Appliance & Component Manufacturing | 335132 | 1–19 | ACTIVE |
| Avery Biomedical Devices INC. | Commack | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| Banner Metalcraft INC | Ronkonkoma | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| B.c. Systems INC. | East Setauket | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Big Joe Electronics, INC. | Ronkonkoma | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Bren-tronics Defense LLC | Commack | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Burton Industries INC | West Babylon | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Buxton Medical Equipment CORP. | Lindenhurst | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| Capy Machine Shop INC. | Melville | Fabricated Metal Product Manufacturing | 332510 | 20–99 | ACTIVE |
| Charles Ross & Son Company | Hauppauge | Machinery Manufacturing | 333248 | 100–499 | ACTIVE |
| Check-mate Industries INC | West Babylon | Fabricated Metal Product Manufacturing | 332116 | — | ACTIVE |
| Chembio Diagnostic Systems INC. | Medford | Chemical Manufacturing | 325413 | 100–499 | ACTIVE |
| Clad Metal Specialties INC | Bay Shore | Fabricated Metal Product Manufacturing | 332114 | 20–99 | ACTIVE |
| Coastal Pipeline Products CORP. | Calverton | Nonmetallic Mineral Product Manufacturing | 327332 | 1–19 | ACTIVE |
| Cpi Aerostructures INC | Edgewood | Transportation Equipment Manufacturing | 336413 | 100–499 | ACTIVE |
| Crystalizations Systems INC. | Holbrook | Miscellaneous Manufacturing | 339999 | 1–19 | ACTIVE |
| Cubitek, INC | Brentwood | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Curtiss-wright Flow Control Corporation | Farmingdale | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Cvd Equipment Corporation | Central Islip | Machinery Manufacturing | 333242 | 100–499 | ACTIVE |
| East/west Industries, INC. | Ronkonkoma | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| Edlaw Pharmaceuticals, INC. | Farmingdale | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Elementar Americas, INC. | Ronkonkoma | Computer and Electronic Product Manufacturing | 334516 | 20–99 | ACTIVE |
| Enecon CORP | Medford | Chemical Manufacturing | 325510 | 1–19 | ACTIVE |
| Fluid Mechanisms of Hauppauge LLC | Hauppauge | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| General Technics INC. | Ronkonkoma | Computer and Electronic Product Manufacturing | 334111 | 1–19 | ACTIVE |
| Graphic Image Incorporated | Melville | Printing and Related Support Activities | 323111 | 20–99 | ACTIVE |
| G. S. E. Dynamics, INC. | Hauppauge | Transportation Equipment Manufacturing | 336411 | 20–99 | ACTIVE |
| Helgen Industries, INC. | Amityville | Fabricated Metal Product Manufacturing | 332999 | 100–499 | ACTIVE |
| Insulated Wire INC. | Bayport | Electrical Equipment, Appliance & Component Manufacturing | 335929 | — | ACTIVE |
| Intelibs, INC. | Stony Brook | Computer and Electronic Product Manufacturing | 334220 | 1–19 | ACTIVE |
| Javin Machine CORP | West Babylon | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Linzer Products CORP | West Babylon | Miscellaneous Manufacturing | 339994 | 100–499 | ACTIVE |
| Long Island Screen Printing INC | Medford | Printing and Related Support Activities | 323113 | 20–99 | ACTIVE |
| Lourdes Industries, INC. | Hauppauge | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Magellan Aerospace Processing Long Island INC | West Babylon | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Mark-10 CORP | Copiague | Computer and Electronic Product Manufacturing | 334519 | 20–99 | ACTIVE |
| Merit Electronic Design CO INC | Edgewood | Computer and Electronic Product Manufacturing | 334418 | 100–499 | ACTIVE |
| Micromatter Technologies INC. USA | Holbrook | Computer and Electronic Product Manufacturing | 334513 | 1–19 | ACTIVE |
| Minutemen Precision Machining & Tool CORP | Ronkonkoma | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
