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 |
|---|---|---|---|---|---|
| Liberty Industrial Finishing Property | Brentwood | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Majestic Packaging CO | Bohemia | Printing and Related Support Activities | 323119 | — | UNVERIFIED |
| Martin Bauer INC | Islandia | Food Manufacturing | 311942 | — | UNVERIFIED |
| Meopta USA INC | Hauppauge | Machinery Manufacturing | 333314 | — | UNVERIFIED |
| Monitor Products INC | Hauppauge | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Nanz Hardware | Deer Park | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Nassau Asphalt Facility | Melville | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Natural Organics Laboratories, INC. | Amityville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Nbty Global INC | Ronkonkoma | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Nicolia Ready Mix | Shirley | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Nissequogue Cogen Plant | Brookhaven | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Norden Systems INC | Melville | Printing and Related Support Activities | 323119 | — | UNVERIFIED |
| Northrop Grumman Systems Corporation | Ronkonkoma | Transportation Equipment Manufacturing | 336414 | — | UNVERIFIED |
| Nu-color | Babylon | Printing and Related Support Activities | 323122 | — | UNVERIFIED |
| Ny Army National Guard, Army Aviation Support Facility #1 | Islip | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Oak Tree Farm Dairy | East Northport | Food Manufacturing | 311510 | — | UNVERIFIED |
| Optisource International | Bellport | Miscellaneous Manufacturing | 339115 | — | UNVERIFIED |
| Orlandi INC | Farmingdale | Chemical Manufacturing | 325620 | — | UNVERIFIED |
| Parc Auto Industries INC | Hauppauge | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Paris Art Label CO INC | Patchogue | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Parker Hannifin CORP Fluid Systems Division | Smithtown | Computer and Electronic Product Manufacturing | 334514 | — | UNVERIFIED |
| Patchogue Plating Works INC | Patchogue | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Phoenix Labs Rising LLC | Farmingdale | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Polymer Plastics CORP | Hauppauge | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Precision Concepts INC | Bohemia | Fabricated Metal Product Manufacturing | 332116 | — | UNVERIFIED |
| Rocktenn-southern Container, LLC | Deer Park | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Rosco Tools INC | Smithtown | Fabricated Metal Product Manufacturing | 332212 | — | UNVERIFIED |
| Royal Products | Hauppauge | Machinery Manufacturing | 333515 | — | UNVERIFIED |
| Sedco Systems INC | Melville | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Steel Forest LLC | Commack | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Strahl & Pitsch INC | West Babylon | Chemical Manufacturing | 325612 | — | UNVERIFIED |
| Structural Testing Systems INC | Ronkonkoma | Chemical Manufacturing | 325992 | — | UNVERIFIED |
| Sundial Brands LLC | Amityville | Chemical Manufacturing | 325620 | — | UNVERIFIED |
| Symbol Technologies | Holtsville | Computer and Electronic Product Manufacturing | 334418 | — | UNVERIFIED |
| Tellabs Ops INC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334290 | — | UNVERIFIED |
| Tiffen Manufacturing Corporation | Hauppauge | Nonmetallic Mineral Product Manufacturing | 327211 | — | UNVERIFIED |
| Truetech INC | Riverhead | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Trw Steering Wheel Sys | Yaphank | Transportation Equipment Manufacturing | 336000 | — | UNVERIFIED |
| U S I Realty CORP | Melville | Paper Manufacturing | 322233 | — | UNVERIFIED |
| US Nonwovens | Brentwood | Textile Mills | 313230 | — | UNVERIFIED |
| US Truck Body CO INC | Deer Park | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Vacuum Instrument CORP | Ronkonkoma | Primary Metal Manufacturing | 331210 | — | UNVERIFIED |
| Vacuum Instruments Corporation LLC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334513 | — | UNVERIFIED |
| Woodbine Products INC | Deer Park | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| 110 Heartland Boulevard | Brentwood | Electrical Equipment, Appliance & Component Manufacturing | 335121 | 100–499 | LIKELY ACTIVE |
| 7 Oser | Hauppauge | Chemical Manufacturing | 325411 | 100–499 | LIKELY ACTIVE |
| 85 Davids | Hauppauge | Chemical Manufacturing | 325411 | 100–499 | LIKELY ACTIVE |
| Abel & Schafer, Inc. | Ronkonkoma | Food Manufacturing | 311824 | 100–499 | LIKELY ACTIVE |
| Air Industries Machining | Bay Shore | Fabricated Metal Product Manufacturing | 332710 | 100–499 | LIKELY ACTIVE |
| Always Bagels - Bohemia, New York | Bohemia | Food Manufacturing | 311813 | 100–499 | LIKELY ACTIVE |