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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.

FacilityCityIndustryNAICSEmployeesStatus
Modular Devices INCShirleyComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Mpi Consulting IncorporatedWest BabylonTransportation Equipment Manufacturing3364131–19 ACTIVE
Narda Holdings, INC.HauppaugeFabricated Metal Product Manufacturing332813100–499 ACTIVE
Netech CorporationFarmingdaleComputer and Electronic Product Manufacturing3345151–19 ACTIVE
North Atlantic Industries, INC.BohemiaComputer and Electronic Product Manufacturing334111100–499 ACTIVE
Orbit International CORP.HauppaugeComputer and Electronic Product Manufacturing334419100–499 ACTIVE
Orlandi, INCFarmingdaleChemical Manufacturing32561220–99 ACTIVE
Parkell, INC.EdgewoodMiscellaneous Manufacturing33911420–99 ACTIVE
Photonics Industries International, INCRonkonkomaComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Power Connector LLCBohemiaComputer and Electronic Product Manufacturing33441720–99 ACTIVE
Precision Electronics, INCCopiagueComputer and Electronic Product Manufacturing3344161–19 ACTIVE
Precision Metals CORP.Bay ShoreFabricated Metal Product Manufacturing33271020–99 ACTIVE
Robert Busse & Co., INC.HauppaugeMiscellaneous Manufacturing339113100–499 ACTIVE
Roman Stone Construction CompanyBay ShoreNonmetallic Mineral Product Manufacturing32732020–99 ACTIVE
Rsm Electron Power INCDeer ParkComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Sciegen Pharmaceuticals INCHauppaugeChemical Manufacturing325412100–499 ACTIVE
Selectrode Industries, INC.Huntington StationFabricated Metal Product Manufacturing33261820–99 ACTIVE
Sims Steel CorporationLindenhurstFabricated Metal Product Manufacturing33242020–99 ACTIVE
Source-ray, INCRonkonkomaComputer and Electronic Product Manufacturing33451720–99 ACTIVE
Space-craft Worldwide, INCHauppaugeFurniture and Related Product Manufacturing337212100–499 ACTIVE
Spellman High-voltage Electronics CorporationHauppaugeComputer and Electronic Product Manufacturing334419100–499 ACTIVE
Stidd Systems, INC.GreenportTransportation Equipment Manufacturing33661220–99 ACTIVE
Superior Washer & Gasket CORP.HauppaugeFabricated Metal Product Manufacturing33211920–99 ACTIVE
Swissway INC.Huntington StationTransportation Equipment Manufacturing3364111–19 ACTIVE
Switching Power INC.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing33599920–99 ACTIVE
Tangram Chemical LLCHoltsvilleChemical Manufacturing32518020–99 ACTIVE
Tens Machine Company, INC.HolbrookTransportation Equipment Manufacturing3364131–19 ACTIVE
Terranut, INCWest BabylonFood Manufacturing3119191–19 ACTIVE
The Soundcoat Company, INC.Deer ParkPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Time Base CORPEdgewoodFurniture and Related Product Manufacturing33721120–99 ACTIVE
Twinco Mfg. CO. INCHauppaugeTransportation Equipment Manufacturing33651020–99 ACTIVE
United Guardian INCHauppaugeChemical Manufacturing32518820–99 ACTIVE
U. S. Dynamics CorporationAmityvilleComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Vicon Industries, INCHauppaugeComputer and Electronic Product Manufacturing33451220–99 ACTIVE
Visiontron CORPHoltsvilleMiscellaneous Manufacturing33995020–99 ACTIVE
Visual Millwork & Fixture Mfg INCDeer ParkFurniture and Related Product Manufacturing33721220–99 ACTIVE
V.j. Technologies, INCBohemiaComputer and Electronic Product Manufacturing334517— ACTIVE
Zistos CorporationHolbrookComputer and Electronic Product Manufacturing3343101–19 ACTIVE
A a Technology INCRonkonkomaComputer and Electronic Product Manufacturing334418100–499 ACTIVE
Accu-scope INC.CommackComputer and Electronic Product Manufacturing334516— ACTIVE
Advanced Structures CorporationDeer ParkFabricated Metal Product Manufacturing332321— ACTIVE
Aero Specialties Manufacturing CORP.Deer ParkFabricated Metal Product Manufacturing33232220–99 ACTIVE
Aiping Pharmaceutical, INCHauppaugeChemical Manufacturing325412— ACTIVE
Alpha Mfg. CORP.FarmingdaleFabricated Metal Product Manufacturing3327101–19 ACTIVE
Alro Machine Tool and Die CO INCLindenhurstTransportation Equipment Manufacturing3364131–19 ACTIVE
American Industrial Doors INCDeer ParkFabricated Metal Product Manufacturing33232120–99 ACTIVE
Antenna & Radome Research Associates CORPBay ShoreComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Applied Tactical Technologies INCWest BabylonMiscellaneous Manufacturing3391131–19 ACTIVE
Artemis, INC.HauppaugeComputer and Electronic Product Manufacturing334511— ACTIVE
Astra Products INCCopiaguePlastics and Rubber Products Manufacturing326113— ACTIVE

Search all 11,699 New York facilities