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 |
|---|---|---|---|---|---|
| Air Industries Machining, CORP. | Bay Shore | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Airweld INC | Farmingdale | Chemical Manufacturing | 325120 | — | ACTIVE |
| Aladdin Optics LLC | East Setauket | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Ala Scientific Instruments INC | Farmingdale | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Allstate Gasket and Packing, INC. | Deer Park | Miscellaneous Manufacturing | 339991 | — | ACTIVE |
| Alvi Brothers LLC | Huntington | Machinery Manufacturing | 333924 | — | ACTIVE |
| Amplitech, INC. | Hauppauge | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| A P C Components INC. | Farmingdale | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Archimedes Products INC | Bohemia | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Arkay Packaging Corporation | Hauppauge | Paper Manufacturing | 322212 | — | ACTIVE |
| Ar-tech International, INC. | East Setauket | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Astor Pharmaceuticals LLC | Holtsville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Atlantic Ultraviolet Corporation | Hauppauge | Machinery Manufacturing | 333413 | — | ACTIVE |
| Autodyne Manufacturing CO INC | Bohemia | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Avalanche Technologies INC | Selden | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Aviation Repair Technical INC. | East Setauket | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Axiom Marine Energy Company LLC | East Quogue | Machinery Manufacturing | 333611 | — | ACTIVE |
| Bee Kay Parade Equipment Co., INC | Melville | Textile Mills | 313310 | — | ACTIVE |
| Bevy Electronics CORP. | Ronkonkoma | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| B.j.g. Electronics, INC. | Ronkonkoma | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Black Horse Industries, LLC | Bohemia | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Blue Point Brewing Company | Patchogue | Beverage and Tobacco Product Manufacturing | 312120 | 20–99 | ACTIVE |
| Brandmark Apparel LLC | Farmingdale | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Brother's, the Police Store, INC. | Farmingville | Apparel Manufacturing | 315210 | — | ACTIVE |
| B & Z Technologies, LLC | East Setauket | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Cables Unlimited, INC. | Yaphank | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Carlin Systems INC | Bohemia | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Casnas Technologies LLC | Medford | Electrical Equipment, Appliance & Component Manufacturing | 335929 | — | ACTIVE |
| Center Span LLC | Deer Park | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Checkerwon Manufacturing LLC | Ronkonkoma | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Citation Healthcare Labels LLC | Hauppauge | Printing and Related Support Activities | 323111 | 100–499 | ACTIVE |
| Cognyte Software LP | Bohemia | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Contract Pharmacal Corp. 1324 | Islandia | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Cross Country Trailer Sales INC. | Northport | Transportation Equipment Manufacturing | 336212 | — | ACTIVE |
| Culture Trees LLC | Wheatley Heights | Apparel Manufacturing | 315210 | — | ACTIVE |
| D3 LLC | Melville | Furniture and Related Product Manufacturing | 337215 | 100–499 | ACTIVE |
| Dakota Systems Manufacturing CORP. | Farmingdale | Furniture and Related Product Manufacturing | 337215 | — | ACTIVE |
| Datacomm Cables INC. | Deer Park | Electrical Equipment, Appliance & Component Manufacturing | 335921 | — | ACTIVE |
| Digit Signage Technologies CORP. | Ronkonkoma | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Dover Marine Mfg. & Supply Co., INC. | Ronkonkoma | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| Dreamseats, LLC | Hauppauge | Furniture and Related Product Manufacturing | 337211 | — | ACTIVE |
| Dri Relays INC. | Hauppauge | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | ACTIVE |
| Dukes Decor LLC | Bay Shore | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| East End Food Institute | Southampton | Food Manufacturing | 311999 | — | ACTIVE |
| E B Industries, LLC | Farmingdale | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Elev8 Mobility INC | West Babylon | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Empire Electronics INC | Northport | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Es Beta, LLC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Es Beta, LLC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Es Beta, LLC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334416 | — | ACTIVE |
