| JL WELCH, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Feb 22, 2000 | Active |
| BROWN'S BEACH AT SCHROON LAKE, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Mar 29, 2019 | Inactive |
| NEW ENGLAND ENTERPRISES, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Sep 16, 2010 | Active |
| ADIRONDACK UTILITY CONSTRUCTION, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jun 3, 2009 | Active |
| KEROCO INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | May 23, 2005 | Active |
| ADIRONDACK COUNTRY HOMES REALTY, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Mar 17, 2005 | Active |
| NORTHERN HOMES REALTY, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | May 1, 2002 | Active |
| HAROFF AUCTION & REALTY, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Mar 23, 2000 | Active |
| ADIRONDACK POINTE SEWAGE WORKS CORPORATION OF SCHROONSchroon Lake, NY · Active | Schroon Lake, NY | Corporation | Apr 1, 1999 | Active |
| NORTH COUNTRY TOWING & REPAIR, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Jan 23, 1998 | Active |
| GLEBUS REALTY, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Jun 15, 1989 | Active |
| FRIEDMAN REALTY, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Jan 7, 1988 | Active |
| MARCLAND INSTRUMENTS, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Feb 17, 1987 | Active |
| HIGH NOON INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | Jun 27, 1985 | Active |
| CTR TRANSPORT, INCORPORATEDSchroon Lake, NY · Active | Schroon Lake, NY | Corporation | Sep 1, 1983 | Active |
| SCHROON LAKE MARINA, INC.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | May 26, 1981 | Active |
| VisumCx LLC., Colorado Authority Relinquished January 24, 2022Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 21, 2017 | Withdrawn |
| Aspen Lodge ADK, LLC, Dissolved March 13, 2026Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | May 16, 2019 | Voluntarily Dissolved |
| FREDERICKS FAMILY LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Oct 29, 1998 | Dissolved |
| R.L.J. CORP.Schroon Lake, NY · Active | Schroon Lake, NY | Corporation | May 1, 1961 | Active |
| SCHROON LAKE LAUNDROMAT, INC.Shroon Lake, NY · Active | Shroon Lake, NY | Corporation | Apr 9, 2001 | Active |
| SCHROON LAKE, LTD.Location not reported, FL · Active | Location not reported, FL | Partnership | Jun 25, 1991 | Active |