| Lakehead Contructors INC | Construction | $10,000,000 | $10,116,712 | 385 | $131.2M |  Research |
| Stack Bros. Mechanical Contractors Inc. | Construction | $3,754,100 | $3,799,046 | 115 | $131.0M | Research |
| Manion Wholesale Building Suplies, Inc. | Wholesale Trade | $2,585,885 | $2,615,215 | 207 | $63.4M | Research |
| Stack Bros. Mechanical Contractors Inc. | Construction | $2,000,000 | $2,011,452 | 106 | $33.5M | Research |
| Catholic Charities Bureau, Inc. | Health Care and Social Assistance | $1,816,200 | $1,826,179 | 238 | N/A | Research |
| Catholic Charities Bureau Inc. | Health Care and Social Assistance | $1,755,260 | $1,761,608 | 298 | N/A | Research |
| Benson Electric Company, Inc. | Construction | $1,721,820 | $1,731,094 | 400 | $131.6M | Research |
| Fraser Shipyards Inc. | Manufacturing | $1,721,462 | $1,724,810 | 124 | $32.5M | Research |
| Fraser Shipyards INC | Construction | $1,716,040 | $1,737,109 | 135 | $46.0M | Research |
| J.r. Jensen Construction Company | Construction | $1,699,023 | $1,710,288 | 78 | $88.9M | Research |
| Exodus Machines LLC | Other Services (except Public Administration) | $1,683,194 | $1,696,192 | 87 | $18.7M | Research |
| Exodus Global LLC | Other Services (except Public Administration) | $1,579,704 | $1,497,489 | 82 | $17.6M | Research |
| Jeff Foster Trucking INC | Transportation and Warehousing | $1,485,400 | $1,496,458 | 140 | $28.2M | Research |
| Four Star Construction LLC | Construction | $1,379,059 | $1,387,409 | 57 | $64.9M | Research |
| Four Star Construction Inc. | Construction | $1,379,000 | $1,394,075 | 57 | $64.9M | Research |
| Dave Evans Transports, INC | Transportation and Warehousing | $1,167,033 | $822,067 | 55 | $12.5M | Research |
| Guardian Pest Solutions, Inc. | Administrative and Support and Waste Management | $1,009,137 | $1,019,060 | 97 | $21.0M | Research |
| Hc Directional Drilling, Inc. | Public Administration | $944,132 | $953,311 | 43 | N/A | Research |
| Superior Rehabilitation Center, LLC | Health Care and Social Assistance | $908,547 | $907,812 | 117 | $19.9M | Research |
| Belknap Electric, Inc. | Construction | $879,590 | $889,314 | 30 | $9.9M | Research |
| Superior Beverages LLC | Wholesale Trade | $815,445 | $820,836 | 62 | $16.0M | Research |
| Superior-Lidgerwood-Mundy Corp | Manufacturing | $736,525 | $743,195 | 39 | $10.2M | Research |
| Superior Lidgerwood Mundy Corp | Manufacturing | $708,200 | $714,397 | 43 | $11.3M | Research |
| Saratoga Liquor Co., Inc. | Wholesale Trade | $688,895 | $692,594 | 64 | $16.5M | Research |
| Benna Ford Superior LLC | Retail Trade | $659,900 | $667,421 | 53 | $13.4M | Research |