| OPTIMED, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jun 25, 1990 | Active |
| SWITCH 360, INC.Katonah, NY · Active | Katonah, NY | Corporation | Feb 8, 1990 | Active |
| BLACK MARKET PRODUCTIONS INC.Katonah, NY · Active | Katonah, NY | Corporation | Sep 20, 1989 | Active |
| P. J. EDGEMONT, INC.Katonah, NY · Active | Katonah, NY | Corporation | Sep 12, 1989 | Active |
| STEPHEN MANGIONE ASSOCIATE INCORPORATEDKatonah, NY · Active | Katonah, NY | Corporation | Jun 20, 1989 | Active |
| E.T. DATAHELP, INC.Katonah, NY · Active | Katonah, NY | Corporation | Nov 28, 1988 | Active |
| KATONAH IMAGE INC.Katonah, NY · Active | Katonah, NY | Corporation | Oct 20, 1988 | Active |
| PETER ZANDER INC.Katonah, NY · Active | Katonah, NY | Corporation | Oct 3, 1988 | Active |
| M.P.S., MICHAEL PROFESSIONAL SERVICE INC.Katonah, NY · Active | Katonah, NY | Corporation | Jun 27, 1988 | Active |
| DELONGE TECHNOLOGIES, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jun 20, 1988 | Active |
| 120 KATONAH AVE. CORP.Katonah, NY · Active | Katonah, NY | Corporation | Apr 11, 1988 | Active |
| DR. BRUCE S. COOPERSTEIN, D.C., P.C.Katonah, NY · Active | Katonah, NY | Corporation | Mar 3, 1988 | Active |
| CAPRI RISTORANTE, INC.Katonah, NY · Active | Katonah, NY | Corporation | Sep 11, 1987 | Active |
| L V ELECTRIC CO., INC.Katonah, NY · Active | Katonah, NY | Corporation | Jul 22, 1987 | Active |
| AMBROSINO ARCHITECT, P.C.Katonah, NY · Active | Katonah, NY | Corporation | Jun 17, 1987 | Active |
| MOUNTAIN CONTRACTING INCORPORATEDKatonah, NY · Active | Katonah, NY | Corporation | Jun 11, 1987 | Active |
| LEADER ASSOCIATES, INC.Katonah, NY · Active | Katonah, NY | Corporation | May 15, 1987 | Active |
| CRYSTAL CLEAR CONCEPTS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Apr 14, 1987 | Active |
| JIS CONSULTING, LTD.Katonah, NY · Active | Katonah, NY | Corporation | Mar 20, 1987 | Active |
| IMBIANO-QUIGLEY LANDSCAPE ARCHITECTS, P.C.Katonah, NY · Active | Katonah, NY | Corporation | Jan 29, 1987 | Active |
| TRI-F ENTERPRISES INC.Katonah, NY · Active | Katonah, NY | Corporation | Dec 5, 1986 | Active |
| W & S GREENE REALTY CO., INC.Katonah, NY · Active | Katonah, NY | Corporation | May 29, 1986 | Active |
| BROOKLYN AUTO WHOLESALERS, LTD.Katonah, NY · Active | Katonah, NY | Corporation | Apr 15, 1986 | Active |
| SCHILKE ENTERPRISES, LTD.Katonah, NY · Active | Katonah, NY | Corporation | Dec 3, 1985 | Active |
| GERI'S DRIVING SCHOOL, INC.Katonah, NY · Active | Katonah, NY | Corporation | Sep 20, 1985 | Active |
| COMMUNICATIONS BY MAILKatonah, NY · Active | Katonah, NY | Corporation | May 31, 1985 | Active |
| DEREN, GENETT & MACREERY, P.C.Katonah, NY · Active | Katonah, NY | Corporation | Mar 21, 1985 | Active |
| CARMINE D'UVA GENERAL CONTRACTING, INC.Katonah, NY · Active | Katonah, NY | Corporation | Dec 13, 1984 | Active |
| LEWIS DOLIN, INC.Katonah, NY · Active | Katonah, NY | Corporation | Nov 19, 1984 | Active |
| SERIO, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jul 6, 1984 | Active |
| ANDREW G. SPIROS ASSOCIATES, LTD.Katonah, NY · Active | Katonah, NY | Corporation | Nov 10, 1983 | Active |
| VOGLER BROTHERS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jan 20, 1983 | Active |
| LEWIS BROTHERS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Dec 14, 1982 | Active |
| EVERGREEN NURSERIES, INCORPORATEDKatonah, NY · Active | Katonah, NY | Corporation | Mar 30, 1982 | Active |
| IAROPOLI CONSTRUCTION INC.Katonah, NY · Active | Katonah, NY | Corporation | Mar 18, 1982 | Active |
| FARINELLA PLUMBING & HEATING, INC.Katonah, NY · Active | Katonah, NY | Corporation | Oct 20, 1981 | Active |
| RADEL MARKETING CORP.Katonah, NY · Active | Katonah, NY | Corporation | Mar 16, 1981 | Active |
| EUROIMPORT TRADING CORP. OF AMERICAKatonah, NY · Active | Katonah, NY | Corporation | Mar 12, 1981 | Active |
| F.D. SECURITY SYSTEMS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jul 30, 1980 | Active |
| KV MARKETING INC.Katonah, NY · Active | Katonah, NY | Corporation | May 23, 1980 | Active |
| MYRON GOLDFINGER, A.I.A., P.C.Katonah, NY · Active | Katonah, NY | Corporation | Oct 4, 1979 | Active |
| RICHARD S. BROWN PLUMBING & HEATING, INC.Katonah, NY · Active | Katonah, NY | Corporation | Jun 5, 1979 | Active |
| BROTHERS FOUR BUILDING CORP.Katonah, NY · Active | Katonah, NY | Corporation | May 17, 1977 | Active |
| PALOM CONSTRUCTION CORP.Katonah, NY · Active | Katonah, NY | Corporation | Oct 29, 1976 | Active |
| LIFT FRAME BUILDERS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Oct 29, 1975 | Active |
| SYMART DRUG CO., INC.Ossining, NY · Active | Ossining, NY | Corporation | Nov 29, 1974 | Active |
| J.S.DE MANAGEMENT, INC.Katonah, NY · Active | Katonah, NY | Corporation | Apr 11, 1974 | Active |
| DIANE SLONIM & ASSOCIATES, INC.Katonah, NY · Active | Katonah, NY | Corporation | Dec 2, 2005 | Active |
| LEON'S TAXI & LIMOUSINE INC.Katonoh, NY · Active | Katonoh, NY | Corporation | Oct 13, 1998 | Active |
| SOLUTION GENERATORS, INC.Katonah, NY · Active | Katonah, NY | Corporation | Aug 15, 2001 | Active |