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 |
|---|---|---|---|---|---|
| Long Island Sterilization | Hauppauge | Machinery Manufacturing | 333248 | — | LIKELY ACTIVE |
| M&d Millwork | North Amityville | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Modern Italian Bakery | Oakdale | Food Manufacturing | 311811 | 100–499 | LIKELY ACTIVE |
| Modern Packaging | Deer Park | Machinery Manufacturing | 333993 | 100–499 | LIKELY ACTIVE |
| Natures Value INC | Coram | Chemical Manufacturing | 325411 | 100–499 | LIKELY ACTIVE |
| Pneumercator Company, INC. | Hauppauge | Transportation Equipment Manufacturing | 336419 | 20–99 | LIKELY ACTIVE |
| Precision Signs.Com, Inc. | Amityville | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Action Machined Products, INC. | Copiague | Fabricated Metal Product Manufacturing | 332721 | 1–19 | LIKELY ACTIVE |
| Barrasso & Sons INC | Islip Terrace | Nonmetallic Mineral Product Manufacturing | 327331 | 1–19 | LIKELY ACTIVE |
| Bio-botanicana INC | Hauppauge | Chemical Manufacturing | 325411 | 100–499 | LIKELY ACTIVE |
| Colonial Wire & Cable CO | Hauppauge | Fabricated Metal Product Manufacturing | 332618 | 1–19 | LIKELY ACTIVE |
| Coral Color Process LTD | Commack | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Design Distributors INC | Deer Park | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 1–19 | LIKELY ACTIVE |
| Poly-pak Industries INC. | Melville | Paper Manufacturing | 322220 | 100–499 | REPORTED CLOSED |
| Tebbens Steel LLC | Calverton | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Aladdin Packaging LLC | Hauppauge | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Altaire Pharmaceuticals | Aquebogue | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Avs Laminates, INC | Bellport | Transportation Equipment Manufacturing | 336612 | 20–99 | LIKELY ACTIVE |
| Beck's Classic Mfg INC. | Brentwood | Apparel Manufacturing | 315299 | 20–99 | LIKELY ACTIVE |
| Bemis Company INC | Edgewood | Paper Manufacturing | 322220 | — | LIKELY ACTIVE |
| Biochemical Diagnostic | Edgewood | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Kitchen Depot of Huntington, Inc. | Hauppauge | Furniture and Related Product Manufacturing | 337110 | 20–99 | LIKELY ACTIVE |
| Nhs US LLC | Bohemia | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Oldcastle Precast INC | Middle Island | Nonmetallic Mineral Product Manufacturing | 327390 | — | LIKELY ACTIVE |
| Omega Heater Company | Ronkonkoma | Machinery Manufacturing | 333994 | 20–99 | LIKELY ACTIVE |
| Paramold Manufacturing, Inc. | Sayville | Miscellaneous Manufacturing | 339999 | 20–99 | LIKELY ACTIVE |
| Pellegrini Vineyards, LLC | Cutchogue | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Precision Pharma Services | Melville | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Progressive Hardware Co., INC. | East Northport | Fabricated Metal Product Manufacturing | 332999 | 1–19 | LIKELY ACTIVE |
| R.e. Hansen Industries INC | Saint James | Machinery Manufacturing | 333415 | 100–499 | REPORTED CLOSED |
| Rona Precision, INC | Ronkonkoma | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Tek Precision CO Limited | Deer Park | Transportation Equipment Manufacturing | 336411 | — | LIKELY ACTIVE |
| Tri Supreme Optical | Farmingdale | Miscellaneous Manufacturing | 339115 | 20–99 | LIKELY ACTIVE |
| Vallesigns & Awnings, INC. | Copiague | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Visual Citi INC | Lindenhurst | Printing and Related Support Activities | 323122 | 100–499 | LIKELY ACTIVE |
| Weico Wire & Cable INC | Edgewood | Electrical Equipment, Appliance & Component Manufacturing | 335929 | 1–19 | LIKELY ACTIVE |
| Wolffer Estate Vineyard, INC. | Sagaponack | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | LIKELY ACTIVE |
| Aerospace Avionics INC | Ronkonkoma | Computer and Electronic Product Manufacturing | 334511 | — | LIKELY ACTIVE |
| Corinthian Cast Stone, INC. | Wyandanch | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | LIKELY ACTIVE |
| J D Addario & Company | Farmingdale | Miscellaneous Manufacturing | 339992 | 500+ | LIKELY ACTIVE |
| John J. Mazur, INC. | Deer Park | Fabricated Metal Product Manufacturing | 332999 | 1–19 | LIKELY ACTIVE |
| Nastech Pharmaceutical CO INC | Hauppauge | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| Telephonics Corporation | Huntington | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| Topiderm INC | Amityville | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Basf CORP | Setauket | Chemical Manufacturing | 325620 | — | UNVERIFIED |
| Jewelers' Machinists Co.na INC | North Babylon | Miscellaneous Manufacturing | 339911 | 1–19 | UNVERIFIED |
| Agsa LLC | Melville | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | LIKELY ACTIVE |
| Bedell Cellars | Cutchogue | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | LIKELY ACTIVE |
| Brightwaters Instrument CORP | Brightwaters | Computer and Electronic Product Manufacturing | 334511 | — | LIKELY ACTIVE |
| Century Metal Parts CORP | Bay Shore | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
