Registered public work contractors in Hauppauge, New York
73 contractors and subcontractors based in Hauppauge hold a certificate of registration in the state file of Oct 1, 2026; 9 are MWBE owned and 23 are associated with an apprenticeship program.
| Contractor | Certificate | Expires |
|---|---|---|
| Above All Storefronts Inc dba Castle Arch Metals Above All Storefronts Inc | 24-64D9O-CR | Dec 29, 2026 |
| Adept Technology Consulting Inc. | 25-6HXYR-CR | Aug 20, 2027 |
| Airpath Engineering, DPC | 24-64D6B-CR | Dec 29, 2026 |
| Airpath Group Corp | 25-64CVI-CR | Jan 9, 2027 |
| Airpath Testing Services, Inc. | 24-64DSR-CR | Dec 29, 2026 |
| All Season Restoration Inc | 26-6968L-CR | Sep 2, 2028 |
| All-Ways Elevator, Inc. | 25-64VY6-CR | Jan 6, 2027 |
| Allcraft Fabricators, Inc. | 25-64S81-CR | Feb 6, 2027 |
| Artilus, Inc. | 24-648KR-CR | Dec 29, 2026 |
| Associated Environmental Services, Ltd. | 25-65ORQ-CR | Apr 28, 2027 |
| AV Systems Installation, Inc. | 24-64FHQ-CR | Dec 29, 2026 |
| Axis Construction Corp. | 26-6375E-CR | Dec 29, 2028 |
| Belleayre Office Systems, Inc. | 26-64EPF-CR | Dec 30, 2028 |
| BRENSEKE'S INC. | 25-65QK9-CR | Apr 22, 2027 |
| BUDCO ENTERPRISES INC. | 26-64DA6-CR | Dec 29, 2028 |
| CCS Custom Computer Specialists, LLC | 25-64LHG-CR | Feb 3, 2027 |
| CDJ Electric Inc. | 26-64BDP-CR | Dec 29, 2028 |
| Champion Metal & Glass, Inc. | 25-64L6N-CR | Feb 3, 2027 |
| Cheap Cesspool & Drain Cleaning Discount Cesspool & Drain, Inc. | 26-69PLD-CR | Jul 8, 2028 |
| City Wide Facility Solutions Excelsior Solutions Suffolk LLC | 26-69OHY-CR | Jul 20, 2028 |
| Competition Architectural Metals, Inc. | 26-66UGS-CR | Apr 10, 2028 |
| Core Concepts Contracting Inc. | 26-69RKN-CR | Jun 8, 2028 |
| Coyle & Company Graphics, Inc. | 25-643UZ-CR | Feb 18, 2027 |
| Dell-Tech Enterprises, Inc. | 25-64CIC-CR | Jan 9, 2027 |
| Donaldson Interiors, Inc. | 25-64SJB-CR | Feb 6, 2027 |
| Dutton Restoration RE Building Corp. | 26-674UH-CR | Jan 20, 2028 |
| ELECNOR HAWKEYE, LLC | 25-64LJJ-CR | Jan 31, 2027 |
| Flexible IT Flexible Business Systems | 26-66EAG-CR | Mar 9, 2028 |
| G & C CRANE SERVICE, LLC | 25-67BG7-CR | Oct 22, 2027 |
| G-SQUARED ELECTRIC, LLC | 24-637R5-CR | Dec 29, 2026 |
| GAZEBO CONTRACTING, INC. | 26-64V3B-CR | Jan 8, 2029 |
| H & L Contracting, LLC | 24-635DV-CR | Dec 29, 2026 |
| Hallen Integrated Construction Services, LLC | 26-66OB8-CR | Apr 1, 2028 |
| Hi-Lume Corporation | 26-639OJ-CR | Dec 31, 2028 |
| Irwin Contracting Inc. | 24-64DSJ-CR | Dec 29, 2026 |
| ISLAND PIPING SOLUTIONS LTD. | 26-64KNT-CR | Jan 3, 2029 |
| IVCI, LLC | 25-654HP-CR | Jun 6, 2027 |
| J & K Alarms Alarm-Tech Security Systems, Inc. | 25-64UKV-CR | Jan 29, 2027 |
| J. ANTHONY ENTERPRISES INC. | 24-63HJ4-CR | Dec 29, 2026 |
| Jack Pedowitz Enterprises, Inc | 25-65BBA-CR | Mar 12, 2027 |
| JLW Environmental Matthew F. Schieferstein Corp. | 25-65EZL-CR | Apr 2, 2027 |
| K. M. Simmons Inc. | 24-64DLS-CR | Dec 29, 2026 |
| KG Power Systems K&G Electric Motor & Pump Corp. | 24-64D14-CR | Dec 29, 2026 |
| Lafayette Metal & Glass Company Inc Lafayette Glass Company Inc. | 24-637US-CR | Dec 29, 2026 |
| LYNBROOK GLASS & ARCHITECTURAL METALS CORP. | 24-639AQ-CR | Dec 29, 2026 |
| MASON CONSTRUCTION SERVICES INC | 24-64RG3-CR | Dec 29, 2026 |
| McHugh Institutional Furnishings McHugh Furnishings LLC | 24-64RQ1-CR | Dec 29, 2026 |
| MILL BROOK FIRE PROTECTION CORP. | 25-6416T-CR | Jan 28, 2027 |
| Multi-Media Communications Carrier Communications Corp. | 24-64GP9-CR | Dec 24, 2026 |
| Municipal Testing Laboratory Inc MUNICIPAL TESTING LABORATORY, INC. | 25-641PI-CR | Jan 27, 2027 |
| New York Gold Shield, Inc. | 25-65PXJ-CR | Apr 17, 2027 |
| NJS Office Installation LLC | 25-64PA7-CR | Jan 13, 2027 |
| NZL EQUIPMENT INC | 25-64VCA-CR | Jan 7, 2027 |
| PAV-LAK Contracting Inc. | 24-64G9N-CR | Dec 29, 2026 |
| PG ENVIRONMENTAL SERVICES, INC. | 25-64HO9-CR | Feb 26, 2027 |
| Plumb Works Plumbing & Heating LLC | 25-6597B-CR | Jun 24, 2027 |
| Pratt Brothers, Inc. | 24-63H8A-CR | Dec 29, 2026 |
| Rescue Cesspool & Drain Rescue Cesspool LLC | 26-69P3S-CR | Jul 8, 2028 |
| Sanitech Services Inc | 24-635TO-CR | Dec 29, 2026 |
| Signs By Tomorrow RPF Associates, Inc. | 26-691U7-CR | Jul 27, 2028 |
| SOL SOURCE ENERGY CORP. | 25-67E8X-CR | Nov 12, 2027 |
| Sunrise Power Solutions Sunrise Electrical Services LLC | 26-64FLQ-CR | Dec 29, 2028 |
| SUPREME GROUP INC. | 25-64U7O-CR | Jan 30, 2027 |
| TA Commercial Service Inc. | 26-69AUA-CR | Aug 17, 2028 |
| The Jobin Organization, Inc. | 24-64BEK-CR | Dec 29, 2026 |
| Thermal Solutions Inc. Thermal Solutions, Inc. | 24-64JJ8-CR | Dec 31, 2026 |
| TriState Planning Engineering & Land Surveying, P.C. | 25-64CD9-CR | Jan 8, 2027 |
| Tuscan Industries | 26-66IAE-CR | Apr 20, 2028 |
| VALMAR ELECTRIC CORP. | 25-645KG-CR | Feb 24, 2027 |
| W.J. Northridge Construction Corp. | 25-64V5N-CR | Jan 8, 2027 |
| WATER TIGHT ROOFING CORP. | 25-67LRD-CR | Dec 26, 2027 |
| WC FINISHER CORP | 26-69AQ7-CR | Aug 17, 2028 |
| YOUNG EQUIPMENT SOLUTIONS, INC. | 25-64C7T-CR | Jan 10, 2027 |
Alphabetical order — this site ranks no one. Certificates in the New York State Department of Labor file of Oct 1, 2026. Absence from a list is not proof a contractor is unregistered. How to read this.