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 |
|---|---|---|---|---|---|
| Metris Instruments_east, LLC | South Setauket | Computer and Electronic Product Manufacturing | 334513 | — | LIKELY ACTIVE |
| Microchip Technology Inc. Hauppauge | Hauppauge | Computer and Electronic Product Manufacturing | 334413 | 100–499 | LIKELY ACTIVE |
| Mini-Circuits (Deer Park) | Deer Park | Computer and Electronic Product Manufacturing | 334419 | 20–99 | LIKELY ACTIVE |
| Monet Greyson LLC | Bay Shore | Furniture and Related Product Manufacturing | 337212 | 20–99 | LIKELY ACTIVE |
| MoonFish Brewery | Riverhead | Beverage and Tobacco Product Manufacturing | 312120 | 1–19 | LIKELY ACTIVE |
| Motorola Solutions Inc. | Bay Shore | Computer and Electronic Product Manufacturing | 334220 | 1–19 | LIKELY ACTIVE |
| Nastra Automotive | Lindenhurst | Transportation Equipment Manufacturing | 336340 | 20–99 | LIKELY ACTIVE |
| Nestle Health Science | Holbrook | Chemical Manufacturing | 325411 | 100–499 | LIKELY ACTIVE |
| Ngds-ny10 | Ronkonkoma | Transportation Equipment Manufacturing | 336411 | 20–99 | LIKELY ACTIVE |
| Nic Components CORP | Melville | Computer and Electronic Product Manufacturing | 334416 | — | LIKELY ACTIVE |
| Northport (Huntington) | Northport | Nonmetallic Mineral Product Manufacturing | 327910 | 1–19 | LIKELY ACTIVE |
| Northwest Confections New York, LLC | Huntington Station | Food Manufacturing | 311340 | 20–99 | LIKELY ACTIVE |
| Ny193 Ametek Magnetrol Usa, LLC | Edgewood | Computer and Electronic Product Manufacturing | 334514 | 20–99 | LIKELY ACTIVE |
| PDF Seal LLC | Hauppauge | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Petrex International, INC. | Commack | Computer and Electronic Product Manufacturing | 334220 | — | REPORTED CLOSED |
| Piping Rock Health Products Inc 2110 | Ronkonkoma | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Piping Rock Health Products Inc 2120 | Ronkonkoma | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Piping Rock Health Products Inc 3900 | Bohemia | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Piping Rock Health Products Inc 51 | Farmingdale | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Piping Rock Health Products Inc 75 | Farmingdale | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Precipart | South Farmingdale | Machinery Manufacturing | 333612 | 100–499 | LIKELY ACTIVE |
| Premier Rubber Surfacing Company | Farmingdale | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | LIKELY ACTIVE |
| Primo Brands - Lindenhurst Factory | Lindenhurst | Beverage and Tobacco Product Manufacturing | 312112 | 1–19 | LIKELY ACTIVE |
| Protronics INC | Wading River | Computer and Electronic Product Manufacturing | 334419 | — | LIKELY ACTIVE |
| Reilly Architectural | Calverton | Fabricated Metal Product Manufacturing | 332321 | 100–499 | LIKELY ACTIVE |
| Rodelco Electronics CORP | Ronkonkoma | Transportation Equipment Manufacturing | 336413 | 20–99 | LIKELY ACTIVE |
| R.s. Hughes Company, INC. | Farmingdale | Fabricated Metal Product Manufacturing | 332510 | — | LIKELY ACTIVE |
| Sag Harbor Industries New York | Sag Harbor | Computer and Electronic Product Manufacturing | 334416 | 20–99 | LIKELY ACTIVE |
| Schenck USA Corp. - HQ Deer Park | Deer Park | Computer and Electronic Product Manufacturing | 334519 | 20–99 | LIKELY ACTIVE |
| Seanair, LLC | Farmingdale | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| SEK Corporation / McDonald | Patchogue | Nonmetallic Mineral Product Manufacturing | 327390 | 1–19 | LIKELY ACTIVE |
| Sign Acquisition LLC | Bohemia | Miscellaneous Manufacturing | 339950 | 100–499 | LIKELY ACTIVE |
| T60 INC. | Smithtown | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Tate's Bake Shop - Southampton | Southampton | Food Manufacturing | 311821 | 1–19 | LIKELY ACTIVE |
| Tavin Ifill | Centereach | Printing and Related Support Activities | 323113 | — | LIKELY ACTIVE |
| Telnet Labs INC | South Setauket | Computer and Electronic Product Manufacturing | 334210 | — | LIKELY ACTIVE |
| The Scotts Company - Long Island | Yaphank | Chemical Manufacturing | 325314 | 20–99 | LIKELY ACTIVE |
| Trius Inc Bohemia NY | Bohemia | Machinery Manufacturing | 333120 | 20–99 | LIKELY ACTIVE |
| Trius Inc Bohemia NY | Bohemia | Machinery Manufacturing | 333120 | 20–99 | LIKELY ACTIVE |
| Vjis Ny | Bohemia | Computer and Electronic Product Manufacturing | 334517 | 1–19 | LIKELY ACTIVE |
| Vjx Ny | Bohemia | Computer and Electronic Product Manufacturing | 334517 | 20–99 | LIKELY ACTIVE |
| Voxx International Corporation - New York | Hauppauge | Computer and Electronic Product Manufacturing | 334310 | 100–499 | LIKELY ACTIVE |
| Ya1 Aer - Hauppauge | Hauppauge | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 20–99 | LIKELY ACTIVE |
| Yokohama TWS - Deer Park, NY | Deer Park | Plastics and Rubber Products Manufacturing | 326211 | 1–19 | LIKELY ACTIVE |
| Zarco USA INC. | Melville | Petroleum and Coal Products Manufacturing | 324191 | — | LIKELY ACTIVE |
| Zibiz Corporation | Hauppauge | Electrical Equipment, Appliance & Component Manufacturing | 335921 | — | LIKELY ACTIVE |
| Deborah Scott | Mastic Beach | Apparel Manufacturing | 315990 | — | REPORTED CLOSED |
| A 1 Furniture Services Inc. | Bay Shore | Chemical Manufacturing | 325510 | 1–19 | UNVERIFIED |
| Absara Audio LLC | Port Jefferson Station | Miscellaneous Manufacturing | 339992 | 20–99 | UNVERIFIED |
| Acropolis Framing Inc. DBA Parthenon Framing | Bohemia | Wood Product Manufacturing | 321918 | 1–19 | UNVERIFIED |
