| Huron Valley Steel Corporation | Wholesale Trade | $3,927,096 | $3,982,183 | 242 | $74.1M |  Research |
| Fritz Enterprises, Inc. | Administrative and Support and Waste Management | $3,223,300 | $3,267,173 | 177 | $33.5M | Research |
| N.a. Mans & Sons, Inc. | Retail Trade | $2,217,900 | $2,242,790 | 152 | $31.4M | Research |
| N a Mans & Sons INC | Retail Trade | $1,959,187 | $1,976,003 | 175 | $36.1M | Research |
| Steel Tool & Engineering Company | Manufacturing | $1,600,000 | $1,609,067 | 140 | $36.7M | Research |
| E. C. Korneffel Co | Construction | $1,390,075 | $1,402,300 | 48 | $54.7M | Research |
| E. C. Korneffel Co. | Construction | $1,369,800 | $1,384,549 | 48 | $14.9M | Research |
| Trenton Forging Company, Inc. | Manufacturing | $1,125,000 | $1,133,815 | 89 | $21.8M | Research |
| Seaway Mechanical Contractors, Inc. | Construction | $925,951 | $935,931 | 30 | $9.5M | Research |
| Sana Health INC | Health Care and Social Assistance | $908,518 | $918,847 | 116 | $19.7M | Research |
| Sana Health INC | Health Care and Social Assistance | $907,500 | $919,210 | 71 | $12.1M | Research |
| Trenton Forging Company | Manufacturing | $900,000 | $903,255 | 89 | $21.8M | Research |
| Fuels Transportation Inc. | Transportation and Warehousing | $683,600 | $687,303 | 45 | $17.4M | Research |
| Fuels Transportation, Inc. | Transportation and Warehousing | $683,600 | $688,423 | 47 | $18.2M | Research |
| Seaway Mechanical Contractors Inc. | Construction | $504,341 | $506,386 | 25 | $7.9M | Research |
| Hvf West, LLC | Administrative and Support and Waste Management | $496,900 | $503,677 | 20 | <$5M | Research |
| Vamp Screw Products Company | Manufacturing | $459,967 | $465,351 | 31 | $7.6M | Research |
| Fritz Products, Inc. | Manufacturing | $414,400 | $419,914 | 28 | $7.3M | Research |
| Miles Trucking & Excavating Co | Transportation and Warehousing | $373,658 | $377,180 | 26 | $6.9M | Research |
| S & P Sibley Gardens LLC | Accommodation and Food Services | $331,786 | $336,477 | 56 | $9.9M | Research |
| Miles Trucking and Excavating Company | Transportation and Warehousing | $300,643 | $302,948 | 21 | <$5M | Research |
| Black Rock Partners, Inc. | Accommodation and Food Services | $274,902 | $254,443 | 57 | $7.0M | Research |
| Lake Transport Inc. | Transportation and Warehousing | $269,600 | $271,506 | 18 | <$5M | Research |
| Martenson Funeral Home, Inc. | Other Services (except Public Administration) | $267,186 | $268,840 | 28 | $5.3M | Research |
| Lake Transport INC | Transportation and Warehousing | $254,987 | $256,168 | 17 | <$5M | Research |