| Downriver Community Services, INC | Health Care and Social Assistance | $1,167,300 | $1,176,509 | 97 | N/A |  Research |
| Comet Contracting, INC | Construction | $814,700 | $824,722 | 154 | $57.7M | Research |
| Comet Contracting INC | Construction | $814,700 | $820,749 | 154 | $57.7M | Research |
| Nu-Era Holdings Inc. | Manufacturing | $392,695 | $395,546 | 45 | $11.0M | Research |
| Nu-Era Holdings, Inc. | Manufacturing | $356,500 | $359,782 | 45 | $11.0M | Research |
| Champion's Auto Ferry, Inc. | Transportation and Warehousing | $243,022 | $244,730 | 14 | <$5M | Research |
| Project Control Engineering, INC | Professional, Scientific, and Technical Services | $212,700 | $214,803 | 19 | <$5M | Research |
| Gmds Inc. | Unknown | $161,800 | $153,001 | 55 | N/A | Research |
| Hunter Electric, INC | Construction | $109,400 | $110,521 | 9 | <$5M | Research |
| Perfect Plumbing, Sewer, & Drain Co. | Administrative and Support and Waste Management | $97,500 | $98,288 | 60 | $11.4M | Research |
| Algonac Harbour Club, Llc. | Arts, Entertainment, and Recreation | $95,345 | $96,592 | 23 | <$5M | Research |
| Andreopoulos and Sons Inc. Catch 22 Bistro | Accommodation and Food Services | $91,700 | $92,213 | 25 | <$5M | Research |
| Timberwood Home Builders INC | Construction | $83,500 | $84,291 | 11 | <$5M | Research |
| Henry H. Smith Company, Inc. | Other Services (except Public Administration) | $81,400 | $82,062 | 16 | <$5M | Research |
| The Baxter Agency INC | Finance and Insurance | $74,600 | $74,988 | 9 | <$5M | Research |
| Complete Maintenance & Cabinetry INC | Construction | $73,400 | $74,301 | 15 | <$5M | Research |
| Algonac Harbour Bistro LLC | Accommodation and Food Services | $73,083 | $73,444 | 49 | $8.7M | Research |
| Perma-Tex Resurfacing INC | Construction | $67,915 | $0 | 10 | <$5M | Research |
| Andreopoulos & Sons Inc. | Accommodation and Food Services | $65,500 | $66,071 | 25 | <$5M | Research |
| Fannon Products LLC | Manufacturing | $55,733 | $56,302 | 4 | <$5M | Research |
| St. John's Marsh Dental | Health Care and Social Assistance | $52,600 | $53,053 | 6 | <$5M | Research |
| Algonac Harbour Bistro, LLC | Accommodation and Food Services | $52,203 | $52,868 | 49 | $8.7M | Research |
| S Marina LLC | Arts, Entertainment, and Recreation | $51,600 | $52,068 | 5 | <$5M | Research |
| St. Johns Solutions, Inc. | Accommodation and Food Services | $50,700 | $51,204 | 17 | <$5M | Research |
| Thomas Kizy MD Pllc | Health Care and Social Assistance | $47,500 | $48,056 | 9 | <$5M | Research |