Aero Trades Mfg. CORP. | Mineola | 20–99 | ● ACTIVE |
Ametek Thermal Systems INC | Garden City | 100–499 | ● ACTIVE |
Columbia Equipment CO INC | Freeport | — | ● ACTIVE |
| DPDie-matic Products, LLC | Plainview | — | ● ACTIVE |
Hitemco LLC | Old Bethpage | 100–499 | ● ACTIVE |
| PMPhoenix Metal Products INC | Freeport | — | ● ACTIVE |
| RERomac Electronics, INC. | Plainview | 20–99 | ● ACTIVE |
Alpal Precision Machining Co., INC. | West Hempstead | — | ● ACTIVE |
Aufhauser CORP | Plainview | — | ● ACTIVE |
Balco Defense Company INC | Port Washington | — | ● ACTIVE |
Crest Good Manufacturing CO INC | Syosset | — | ● ACTIVE |
Exergy, LLC | Garden City | — | ● ACTIVE |
| HHimed | Old Bethpage | 20–99 | ● ACTIVE |
Ish Precision Machine CORP | Lynbrook | — | ● ACTIVE |
| KEKeystone Electronics CORP | New Hyde Park | 100–499 | ● ACTIVE |
Long Island Business Enterprise INC | Levittown | — | ● ACTIVE |
L. T. Gordon Fence CO INC | Garden City Park | — | ● ACTIVE |
Nassau Industrial Supply, INC. | Elmont | — | ● ACTIVE |
National Metal Industries INC | Oceanside | — | ● ACTIVE |
Northfield Precision Instrument CORP | Island Park | — | ● ACTIVE |
Orkal Industries LLC | Carle Place | — | ● ACTIVE |
Rc Supply CORP. | Freeport | — | ● ACTIVE |
| TSTass Steel LTD. | Hicksville | — | ● ACTIVE |
| UEUnique Electrical Concept & Designs, INC. | Bethpage | — | ● ACTIVE |
W. S. Wilson CORP | Port Washington | — | ● ACTIVE |
| SMSulzer Metco US INC | Westbury | — | ◇ UNVERIFIED |
American Window Products | Great Neck | — | ◐ LIKELY ACTIVE |
Nassau Chromium Plating Co., INC. | Mineola | — | ◐ LIKELY ACTIVE |
| AAAdvanced Arch Grilleworks, INC. | New Hyde Park | — | ◐ LIKELY ACTIVE |
| NINcp International INC. | Westbury | — | ◐ LIKELY ACTIVE |
| APAircraft Protective Services INC | Westbury | — | ◐ LIKELY ACTIVE |
| HDHitemco Div Barson Composites | Old Bethpage | — | ◐ LIKELY ACTIVE |
| HGHitemco Grinding Annex | Old Bethpage | — | ◐ LIKELY ACTIVE |
| HTHughes Treitler | Garden City | — | ◐ LIKELY ACTIVE |
| AEAirmarine Electroplating CORP | Freeport | — | ◇ UNVERIFIED |
| ABAnchor Brass | Hempstead | — | ◇ UNVERIFIED |
| AIArkwin Ind | Westbury | — | ◇ UNVERIFIED |
| FFabtech | Freeport | — | ◇ UNVERIFIED |
| MMMetco Materials Mfg | Hicksville | — | ◇ UNVERIFIED |
| NCNassau Chromium Plating CO INC | Mineola | — | ◇ UNVERIFIED |
| TFTri-metal Fabrication INC | Plainview | — | ◇ UNVERIFIED |
| TPTronic Plating CO | Farmingdale | — | ◇ UNVERIFIED |
| AFAlpha Fasteners CORP | Freeport | — | ◐ LIKELY ACTIVE |
| BDBmc Design, LLC | Westbury | — | ◐ LIKELY ACTIVE |
| CICatalina Instrument CORP. | Plainview | — | ◐ LIKELY ACTIVE |
| EIEdr Industries, INC. | Freeport | — | ◐ LIKELY ACTIVE |
| GRGa Richards & CO INC | Westbury | — | ◐ LIKELY ACTIVE |
| JJJ & J Prime Contractors LLC | Malverne | — | ◐ LIKELY ACTIVE |
| RHR2 Holding CO INC | Sea Cliff | — | ◐ LIKELY ACTIVE |
| SESergey Eylanbekov Sculpture LLC | Syosset | — | ◐ LIKELY ACTIVE |