| POTTER'S OIL SERVICE, INC.North Windham, CT · Active | North Windham, CT | Corporation | Jul 28, 1960 | Active |
| R. J. RIQUIER, INC.North Windham, CT · Active | North Windham, CT | Corporation | Feb 15, 1967 | Active |
| T & M DISTRIBUTORS, INC.North Windham, CT · Active | North Windham, CT | Corporation | Jun 30, 1976 | Active |
| WAITTE'S INSURANCE AGENCY, INC.North Windham, CT · Active | North Windham, CT | Corporation | Sep 22, 1966 | Active |
| FREEDOM JETS AVIATION, INC.No. Windham, CT · Forfeited | No. Windham, CT | Corporation | Sep 13, 1974 | Forfeited |
| WINDHAM INDUSTRIES, INC.North Windham, CT · Active | North Windham, CT | Corporation | May 17, 1974 | Active |
| FRANCO-AMERICAN CIVIC AND SOCIAL CLUB INCORPORATED, THENorth Windham, CT · Active | North Windham, CT | Corporation | Feb 24, 1937 | Active |
| THE NORTH WINDHAM FIRE DEPARTMENT, INCORPORATEDNorth Windham, CT · Active | North Windham, CT | Corporation | Sep 7, 1935 | Active |
| WILLIMANTIC COUNTRY CLUB, INCORPORATED, THENorth Windham, CT · Dissolved | North Windham, CT | Corporation | Apr 19, 1954 | Dissolved |
| WINDHAM TAXPAYERS ASSOCIATION, INC.N. Windham, CT · Forfeited | N. Windham, CT | Corporation | Feb 23, 1968 | Forfeited |
| KEEPER CORPORATIONNorth Windham, CT · Merged | North Windham, CT | Corporation | Oct 11, 1979 | Merged |
| HEAD PRODUCTIONS, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Mar 26, 1981 | Dissolved |
| HOFFMAN MOTORS, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Jun 15, 1981 | Dissolved |
| TODD B. FRIEDLAND, D.V.M., P.C.No. Windham, CT · Dissolved | No. Windham, CT | Corporation | Nov 30, 1981 | Dissolved |
| UNITED ABRASIVES, INC.North Windham, CT · Active | North Windham, CT | Corporation | Mar 6, 1984 | Active |
| SAIT OVERSEAS TRADING AND TECHNICAL CORPNorth Windham, CT · Active | North Windham, CT | Corporation | Nov 5, 1984 | Active |
| GATES GMC TRUCK, INC.North Windham, CT · Active | North Windham, CT | Corporation | Oct 24, 1986 | Active |
| RICHARD GARRISON, GENERAL CONTRACTOR, INC.North Windham, CT · Active | North Windham, CT | Corporation | Jun 3, 1987 | Active |
| HUMMINGBIRD SAILS AND TEXTILE SYSTEMS, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Mar 29, 1988 | Dissolved |
| ACE PRINTERY OF WILLIMANTIC, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Jul 21, 1988 | Dissolved |
| IMPORTED CAR CARE OF CONNECTICUT, INC.North Windham, CT · Forfeited | North Windham, CT | Corporation | Feb 8, 1989 | Forfeited |
| CONCORDIA MACHINE, INC.North Windham, CT · Forfeited | North Windham, CT | Corporation | Feb 9, 1989 | Forfeited |
| FINE LINE CONSTRUCTION, INC.N. Windham, CT · Dissolved | N. Windham, CT | Corporation | Aug 14, 1989 | Dissolved |
| SARAZIN GENERAL CONTRACTORS, INC.North Windham, CT · Active | North Windham, CT | Corporation | Jul 3, 1991 | Active |
| MASONIC CHARITY & EDUCATIONAL ASSOCIATION OF WINDHAM, INCNorth Windham, CT · Active | North Windham, CT | Corporation | Aug 7, 1991 | Active |
| CLYONS & NIMLO ATTORNEYS, P.C.North Windham, CT · Dissolved | North Windham, CT | Corporation | Jan 3, 1994 | Dissolved |
| ROLGATE, INC.North Windham, CT · Active | North Windham, CT | Corporation | Jan 19, 1994 | Active |
| T & G REALTY, INC.North Windham, CT · Active | North Windham, CT | Corporation | May 5, 1994 | Active |
| COLUMBIA SHEET METAL COMPANYNorth Windham, CT · Active | North Windham, CT | Corporation | Jul 29, 1994 | Active |
| ALLCOM COMMUNICATIONS, INC.North Windham, CT · Active | North Windham, CT | Corporation | Aug 2, 1994 | Active |
| EASTERN CELLULAR L.L.C.No. Windham, CT · Active | No. Windham, CT | LLC | May 3, 1994 | Active |
| KLC MARTIAL ARTS, LLCNorth Windham, CT · Dissolved | North Windham, CT | LLC | Jan 3, 1995 | Dissolved |
| A & A DEVELOPMENT, L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Jan 5, 1995 | Dissolved |
| A & A ASSOCIATES, L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Jan 5, 1995 | Dissolved |
| FOLAN & SONS, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Apr 18, 1995 | Dissolved |
| I.B.S., L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Apr 5, 1995 | Dissolved |
| CHEPLIN ENTERPRISE, INC.North Windham, CT · Dissolved | North Windham, CT | Corporation | Jun 15, 1995 | Dissolved |
| AUDIO DOCTOR, INC.North Windham, CT · Forfeited | North Windham, CT | Corporation | Sep 25, 1995 | Forfeited |
| WINDHAM BIGG PLAY, INC.North Windham, CT · Active | North Windham, CT | Corporation | Nov 30, 1995 | Active |
| GTB REALTY, L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Jun 28, 1996 | Dissolved |
| BC, LLCNorth Windham, CT · Active | North Windham, CT | LLC | Dec 23, 1996 | Active |
| C.B.C. COMMUNICATIONS L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Dec 31, 1996 | Dissolved |
| HI-TECH CHROME PLATING & POLISHING, LLCNorth Windham, CT · Active | North Windham, CT | LLC | Feb 7, 1997 | Active |
| RE-GEN, L.L.C.North Windham, CT · Forfeited | North Windham, CT | LLC | Feb 10, 1997 | Forfeited |
| RAYHALL CONSULTING, L.L.C.North Windham, CT · Dissolved | North Windham, CT | LLC | Mar 31, 1997 | Dissolved |
| ZLOTNICK'S GARAGE, L.L.C.North Windham, CT · Active | North Windham, CT | LLC | Apr 8, 1997 | Active |
| THE UKRAINIAN NATIONAL HOME INCORPORATEDNorth Windham, CT · Forfeited | North Windham, CT | Corporation | Jul 30, 1956 | Forfeited |
| XTRA-KLEEN INTERIORS, LLCNorth Windham, CT · Dissolved | North Windham, CT | LLC | Jul 21, 1997 | Dissolved |
| THORNHILL ASSOCIATES LIMITED LIABILITY COMPANYNorth Windham, CT · Dissolved | North Windham, CT | LLC | Oct 10, 1997 | Dissolved |
| T & P ENTERTAINMENT CO. LLCNorth Windham, CT · Forfeited | North Windham, CT | LLC | Oct 28, 1997 | Forfeited |