Companies certified by NYC Small Business Services
22 companies whose address is in Hauppauge.
| Company | Account number | Sector | Established |
|---|---|---|---|
| ACCELERATED INFORMATION SYSTEMS INC. | 10208 | Professional, Scientific, and Technical Services | Mar 2, 2005 |
| Associated Environmental Services, Ltd. | 2481 | Professional, Scientific, and Technical Services | Sep 11, 2000 |
| Austin Williams Austin & Williams, Inc. | 10735 | Professional, Scientific, and Technical Services | Oct 1, 2000 |
| Best Led Group Zio Enterprises Inc | 308916 | Wholesale Trade | — |
| Cavalry Engineering, PC | 317697 | Professional, Scientific, and Technical Services | Apr 23, 2019 |
| Core Concepts Contracting Inc | 392210 | Construction | — |
| David and Goliath Construction Corp. | 11830 | Construction | Apr 4, 2013 |
| DKM Risk Advisors, DKM Construction & Supplies, DKM Safety DKM Insurance Agency Inc. | 101681 | Construction | — |
| K. M. Simmons Inc. | 13638 | Construction | Feb 12, 2016 |
| Lafayette Metal & Glass Company Lafayette Glass Company | 13855 | Construction | Jun 1, 2011 |
| Liberty Door Works, Inc. | 102140 | Construction | Nov 22, 1985 |
| Mason Construction Services Inc | 103163 | Construction | Jun 20, 2016 |
| Matriarch Contracting Corp | 309020 | Construction | May 2, 2018 |
| Microcad Training & Consulting, Inc. | 14475 | Professional, Scientific, and Technical Services | Jan 1, 1987 |
| PG Environmental Services, Inc. | 15174 | Construction | Aug 25, 2017 |
| Sanitech Services Inc. | 15860 | Administrative and Support and Waste Management and Remediation Services | May 27, 2011 |
| Sign Design Group of New York Inc. | 1675 | Manufacturing | Jun 28, 2002 |
| Strand Consulting Corporation | 16317 | Professional, Scientific, and Technical Services | Dec 3, 2008 |
| Supply Chain Management Inc.1.com | 387841 | Professional, Scientific, and Technical Services | Feb 11, 2000 |
| Supreme Group Inc. | 16392 | Construction | Jan 3, 2014 |
| The Kulka Group Kulka LLC | 370165 | Construction | — |
| TriniTell Communications Inc. | 103306 | Professional, Scientific, and Technical Services | Sep 16, 2010 |
Alphabetical order — this site ranks no one. Companies in the NYC Department of Small Business Services file of September 29, 2026. Individuals are not on this site. How to read this.