| Four Winds, Inc. | Health Care and Social Assistance | $7,537,990 | $1,390,042 | 500 | N/A | Research |
| Lexington Center for Recovery,inc | Health Care and Social Assistance | $2,277,700 | $2,303,285 | 183 | N/A | Research |
| The Harvey School | Educational Services | $1,796,900 | $1,819,910 | 110 | N/A | Research |
| Mcgee Media LLC | Information | $1,060,000 | $1,074,133 | 70 | $11.8M | Research |
| D.p. Wolff, Inc. | Construction | $1,038,225 | $1,047,281 | 87 | $27.5M | Research |
| Arrowsight, Inc. | Professional, Scientific, and Technical Services | $1,035,900 | $1,045,856 | 96 | $19.9M | Research |
| D.p. Wolff INC | Construction | $727,978 | $731,861 | 41 | $13.0M | Research |
| Joulesmart Solutions Inc. | Professional, Scientific, and Technical Services | $721,455 | $680,412 | 17 | <$5M | Research |
| Michael Design Works, Ltd. | Professional, Scientific, and Technical Services | $601,900 | $608,922 | 34 | <$5M | Research |
| Decicco of Katonah LLC | Transportation and Warehousing | $521,962 | $528,182 | 54 | $14.4M | Research |
| Caramoor Center for Music and the Arts Inc. | Arts, Entertainment, and Recreation | $475,900 | $477,725 | 31 | N/A | Research |
| Caramoor Center for Music and the Arts, Incorporated | Arts, Entertainment, and Recreation | $458,753 | $463,441 | 31 | N/A | Research |
| Golden's Bridge Inc. DBA Heritage Farm | Other Services (except Public Administration) | $370,100 | $374,079 | 45 | $8.6M | Research |
| Nest INC | Other Services (except Public Administration) | $364,147 | $368,656 | 19 | N/A | Research |
| R. Pugni & Sons, Inc. | Construction | $318,197 | $320,146 | 16 | $18.2M | Research |
| Golden's Bridge Inc. DBA Heritage Farm | Agriculture, Forestry, Fishing and Hunting | $314,600 | $317,187 | 45 | $7.4M | Research |
| William Greene & Company LLP | Professional, Scientific, and Technical Services | $309,800 | $313,093 | 12 | <$5M | Research |
| Katonah Architectural Hardware | Retail Trade | $306,000 | $308,507 | 16 | <$5M | Research |
| Katonah Architectural Hardware, Ltd | Retail Trade | $305,600 | $307,919 | 19 | <$5M | Research |
| Embe Home Solutions INC | Construction | $297,164 | $299,293 | 23 | $5.8M | Research |
| 17 Rydar LLC | Accommodation and Food Services | $283,721 | $287,961 | 35 | $6.2M | Research |
| Landvscape, Inc. | Administrative and Support and Waste Management | $251,300 | $253,125 | 12 | <$5M | Research |
| Landvscape INC | Construction | $249,946 | $251,774 | 12 | <$5M | Research |
| Hollow Brook Wealth Management LLC | Finance and Insurance | $247,637 | $250,792 | 12 | $6.2M | Research |
| Joule Assets Inc. | Utilities | $226,120 | $162,439 | 18 | N/A | Research |