| Star of the West Milling Co | Manufacturing | $3,538,300 | $3,583,413 | 200 | $70.6M | Research |
| Zehnder's of Frankenmuth, Inc. | Accommodation and Food Services | $3,264,100 | $3,300,318 | 250 | $44.4M | Research |
| Frankenmuth Bavarian Inn Motor Lodge Inc. | Accommodation and Food Services | $2,000,000 | $2,010,740 | 268 | $83.8M | Research |
| Frankenmuth Bavarian Inn Incorporated | Accommodation and Food Services | $2,000,000 | $2,013,041 | 221 | $39.2M | Research |
| Zehnder's of Frankenmuth | Accommodation and Food Services | $2,000,000 | $2,009,534 | 410 | $72.8M | Research |
| Bronner Display & Sign | Retail Trade | $1,972,000 | $1,998,458 | 354 | $76.8M | Research |
| Frankenmuth Bavarian Inn Motor Lodge, Inc. | Accommodation and Food Services | $1,715,497 | $1,730,678 | 268 | $83.8M | Research |
| Frankenmuth Bavarian Inn, Incorporated | Accommodation and Food Services | $1,679,200 | $1,695,946 | 221 | $69.1M | Research |
| Michigan Brand Inc. | Wholesale Trade | $1,229,531 | $1,245,788 | 239 | $61.5M | Research |
| Michigan Brand, Inc. | Manufacturing | $1,227,500 | $1,248,913 | 239 | $84.4M | Research |
| Miles Grubb & Associates, LLC | Health Care and Social Assistance | $1,218,500 | $1,228,248 | 145 | $33.6M | Research |
| St. Lorenz Evangelical Luthean Church | Health Care and Social Assistance | $954,605 | $961,300 | 153 | N/A | Research |
| A.d. Food Service, Inc. | Health Care and Social Assistance | $709,172 | $713,058 | 248 | $40.2M | Research |
| Vital Nurse Staffing,llc | Administrative and Support and Waste Management | $666,084 | $671,139 | 45 | $7.1M | Research |
| Mike Young Buick Gmc, Inc. | Retail Trade | $636,000 | $642,360 | 56 | $14.1M | Research |
| Emil Rummel Agency INC | Finance and Insurance | $588,000 | $593,047 | 64 | $32.9M | Research |
| Dml Management Inc. | Professional, Scientific, and Technical Services | $587,500 | $593,874 | 116 | $12.0M | Research |
| Dml Management Inc. | Professional, Scientific, and Technical Services | $565,829 | $572,325 | 126 | $13.0M | Research |
| Frankenmuth Opco LLC | Health Care and Social Assistance | $543,742 | $549,029 | 227 | $38.6M | Research |
| Frankenmuth Brewing Company | Accommodation and Food Services | $530,952 | $534,036 | 90 | $16.0M | Research |
| Tpt Speed Connect, LLC | Information | $433,000 | $437,138 | 34 | $5.7M | Research |
| Schaefer & Bierlein | Finance and Insurance | $430,500 | $571,758 | 45 | $23.1M | Research |
| Srb INC | Accommodation and Food Services | $413,962 | $417,193 | 70 | $12.4M | Research |
| Nuechterlein Electric INC | Construction | $413,777 | $416,758 | 31 | $10.2M | Research |
| Weiss Farm Equipment INC | Wholesale Trade | $400,000 | $405,000 | 33 | $10.1M | Research |