| Grove Manor Corp | Health Care and Social Assistance | $2,231,300 | $2,256,058 | 283 | N/A | Research |
| Grove Manor Corporation | Other Services (except Public Administration) | $1,999,990 | $2,025,879 | 257 | N/A | Research |
| Earth Sun Moon Trading Company Inc. | Retail Trade | $1,759,757 | $1,771,000 | 77 | $19.2M | Research |
| Earth Sun Moon Trading Company, Inc. | Retail Trade | $1,280,600 | $1,289,066 | 77 | $23.3M | Research |
| Montgomery Truss and Panel, Inc. | Manufacturing | $929,100 | $937,347 | 105 | $104.1M | Research |
| Montgomery Truss & Panel INC | Manufacturing | $929,100 | $935,184 | 99 | $98.2M | Research |
| Diehl Automotive of Grvoe City INC | Real Estate and Rental and Leasing | $887,700 | $894,680 | 68 | $10.2M | Research |
| Orchard Manor INC | Health Care and Social Assistance | $860,100 | $868,008 | 114 | N/A | Research |
| George J Howe Co Inc. | Wholesale Trade | $769,900 | $777,791 | 83 | $21.4M | Research |
| Thomas Construction, Inc. | Construction | $758,600 | $763,195 | 36 | $41.0M | Research |
| Duraedge Products Inc. | Manufacturing | $596,500 | $601,697 | 45 | $12.6M | Research |
| Duraedge Products INC | Manufacturing | $596,500 | $604,540 | 45 | $12.6M | Research |
| Bashlin Industries INC | Manufacturing | $565,000 | $569,081 | 54 | $19.1M | Research |
| Pine Grove Environmental, Inc. | Construction | $562,000 | $564,941 | 45 | $51.3M | Research |
| Bashlin Industries INC | Manufacturing | $550,000 | $553,438 | 57 | $20.1M | Research |
| John Mcdowell Trucking, Inc. | Transportation and Warehousing | $427,280 | $429,867 | 30 | <$5M | Research |
| John Mcdowell Trucking INC | Transportation and Warehousing | $393,270 | $395,182 | 34 | $6.9M | Research |
| Davevic Benefit Consultants, Inc. | Professional, Scientific, and Technical Services | $290,137 | $291,773 | 16 | <$5M | Research |
| Superior Ambulance Service, INC | Health Care and Social Assistance | $284,562 | $287,313 | 43 | $10.0M | Research |
| Salmon Construction LLC | Construction | $247,742 | $249,036 | 25 | $28.5M | Research |
| Grove City Auto Investments | Retail Trade | $239,268 | $241,542 | 42 | $10.6M | Research |
| Cashdollar & Associates LLC | Finance and Insurance | $226,733 | $229,397 | 15 | $7.7M | Research |
| Salmon Construction, LLC | Construction | $196,875 | $198,122 | 10 | $11.4M | Research |
| Creative Logistics Limited | Manufacturing | $182,500 | $181,920 | 20 | $5.6M | Research |
| Wolf Creek Holding Co INC | Construction | $173,151 | $174,200 | 14 | $5.2M | Research |