Wisconsin contractors registered for New York public work
29 contractors based in Wisconsin hold a New York certificate of registration.
| Place | Contractor | Certificate | Expires |
|---|---|---|---|
| Ripon, WI | Alliance Laundry Systems Distribution, LLC | 25-6584C-CR | Mar 31, 2027 |
| Antigo, WI | ANTIGO CONSTRUCTION, INC. | 25-641H7-CR | Jan 28, 2027 |
| Brownsville, WI | Aqueos Marine, Inc. | 24-648VX-CR | Dec 29, 2026 |
| Milwaukee, WI | ARBON EQUIPMENT CORPORATION | 25-6H1TY-CR | Sep 4, 2027 |
| Madison, WI | Demco, Inc. | 25-64JQL-CR | Jan 2, 2027 |
| Oshkosh, WI | ECM Holding Group, Inc. | 26-66E1T-CR | Mar 9, 2028 |
| Madison, WI | Facility Gateway Corporation | 26-6669T-CR | May 21, 2028 |
| Waukesha, WI | Interstate Sealant & Concrete, LLC | 26-66JJY-CR | Mar 10, 2028 |
| Glendale, WI | Johnson Controls Building Solutions, LLC | 26-67AS5-CR | Jan 14, 2028 |
| Green Bay, WI | KI, PALLAS TEXTILES KRUEGER INTERNATIONAL, INC. | 25-6HDJC-CR | Jul 7, 2027 |
| Brookfield, WI | Lighthouse Safety LLC | 25-65Q4P-CR | Apr 23, 2027 |
| Cottage Grove, WI | Matrix Fitness Johnson Health Tech North America Inc. | 25-65BD4-CR | Mar 12, 2027 |
| Brownsville, WI | Michels Construction, Inc. | 24-637I3-CR | Dec 29, 2026 |
| Brownsville, WI | Michels Pipeline, Inc. | 24-648VC-CR | Dec 29, 2026 |
| Brownville, WI | MICHELS POWER, INC | 24-648VJ-CR | Dec 29, 2026 |
| Brownsville, WI | Michels Trenchless, Inc. | 24-648P8-CR | Dec 29, 2026 |
| Middleton, WI | NATUS MEDICAL, INC. | 26-66X31-CR | Mar 31, 2028 |
| Ashland, WI | Northern Clearing, Inc. | 26-66E1K-CR | Mar 9, 2028 |
| Twin Lakes, WI | Northern Metalwork Inc. | 25-656HO-CR | Jun 20, 2027 |
| Menomonee Fls, WI | Novum Structures LLC | 26-66DA4-CR | Feb 20, 2028 |
| Milwaukee, WI | Oneida Engineering Solutions, LLC | 25-65K9H-CR | Apr 9, 2027 |
| Delavan, WI | Onsite Utility Services Capital, LLC | 25-65KDE-CR | Apr 7, 2027 |
| Brookfield, WI | Opus Inspection Technologies, Inc. | 25-64J4U-CR | Jan 2, 2027 |
| Eau Claire, WI | Precision Infrastructure, LLC | 26-69XL1-CR | Jul 15, 2028 |
| Greenville, WI | School Specialty, LLC | 25-65INA-CR | May 15, 2027 |
| Mequon, WI | SEAL ANALYTICAL, INC | 25-6HP8X-CR | Aug 13, 2027 |
| Fort Atkinson, WI | SPACESAVER STORAGE SYSTEMS, INC. | 25-6HLV6-CR | Sep 10, 2027 |
| Athens, WI | Sun Energy Solar LLC | 25-6HOPU-CR | Aug 26, 2027 |
| Kronenwetter, WI | VAN ERT ELECTRIC COMPANY, INC. | 26-66UYB-CR | Apr 10, 2028 |
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.