| Hubbardton Forge LLC | Manufacturing | $2,750,987 | $2,783,388 | 232 | $60.7M |  Research |
| Roger G Brown Associates INC | Wholesale Trade | $532,500 | $535,874 | 41 | $12.6M | Research |
| Mccue Memorial Co. | Manufacturing | $186,000 | $187,575 | 34 | $33.7M | Research |
| Castleton Pizza Place and Deli, Inc. | Accommodation and Food Services | $111,000 | $111,867 | 39 | $6.9M | Research |
| Castleton Pizza Place and Deli, Inc. | Retail Trade | $111,000 | $111,547 | 39 | <$5M | Research |
| Mccue Memorial Co INC DBA Rmg Stone Products | Manufacturing | $102,500 | $102,997 | 26 | $25.8M | Research |
| R&d Automotive, Inc. | Other Services (except Public Administration) | $98,700 | $99,400 | 15 | <$5M | Research |
| David D. Hassebroek | Health Care and Social Assistance | $89,500 | $90,032 | 8 | <$5M | Research |
| Beraldi's Collision Repair, LLC | Other Services (except Public Administration) | $71,400 | $71,796 | 6 | <$5M | Research |
| Misty Heather Morn. Community Care INC | Health Care and Social Assistance | $63,300 | $63,848 | 15 | <$5M | Research |
| Mcclure Construction INC | Construction | $62,500 | $63,163 | 8 | <$5M | Research |
| Pond Hill Ranch | Agriculture, Forestry, Fishing and Hunting | $46,700 | $47,102 | 8 | <$5M | Research |
| Brown's Quarried Slate Products INC | Mining, Quarrying, and Oil and Gas Extraction | $44,000 | $44,180 | 6 | <$5M | Research |
| Brown's Quarried Slate Products, INC | Mining, Quarrying, and Oil and Gas Extraction | $39,078 | $39,379 | 6 | <$5M | Research |
| After Hour Cleaning Service INC | Administrative and Support and Waste Management | $35,000 | $35,289 | 13 | <$5M | Research |
| Star Construction INC | Construction | $34,590 | $34,772 | 3 | <$5M | Research |
| Castleton Village Store INC | Retail Trade | $24,700 | $24,855 | 8 | <$5M | Research |
| Crippen Fellows Post 50 | Other Services (except Public Administration) | $22,856 | $23,023 | 10 | N/A | Research |
| Castleton Motors LLC | Retail Trade | $22,200 | $22,425 | 3 | <$5M | Research |
| Castleton Motors LLC | Retail Trade | $22,200 | $22,378 | 3 | <$5M | Research |
| Star Contruction INC | Construction | $22,010 | $22,245 | 3 | <$5M | Research |
| Full Belly Deli and Beverage, LLC | Accommodation and Food Services | $21,300 | $21,411 | 6 | <$5M | Research |
| Prospect Point Golf Club LLC | Arts, Entertainment, and Recreation | $20,805 | $20,927 | 6 | <$5M | Research |
| Law Offices of Theodore a Parisi Jr | Professional, Scientific, and Technical Services | $20,467 | $20,570 | 3 | <$5M | Research |
| Law Offices of Theodore a Parisi Jr., P.c. | Construction | $20,292 | $20,451 | 3 | <$5M | Research |