| Kalkaska County Hospital Authority | Health Care and Social Assistance | $6,164,700 | $6,244,588 | 250 | N/A |  Research |
| Excel Site Rentals, LLC | Mining, Quarrying, and Oil and Gas Extraction | $2,580,497 | $2,450,098 | 173 | $10.5M | Research |
| Wwcp, Inc. | Manufacturing | $2,362,228 | $2,180,122 | 188 | $46.0M | Research |
| C.c. Power, L.l.c. | Utilities | $2,275,000 | $2,302,425 | 116 | N/A | Research |
| Pj Steel Supply, Inc. | Construction | $1,974,426 | $1,992,115 | 105 | $119.6M | Research |
| R.l. Morris & Sons Constructio | Construction | $1,611,927 | $1,629,327 | 45 | $16.9M | Research |
| Kalkaska Screw Products Inc. Esop | Manufacturing | $1,191,900 | $1,202,905 | 70 | $17.1M | Research |
| Kalkaska Screw Products, Inc. | Manufacturing | $1,191,900 | $1,201,239 | 57 | $13.9M | Research |
| Beckman Production Services, LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,098,837 | $1,106,498 | 90 | $5.5M | Research |
| Beckman Production Services Inc. | Mining, Quarrying, and Oil and Gas Extraction | $952,045 | $962,359 | 65 | <$5M | Research |
| Voice Motor Sales INC | Retail Trade | $761,728 | $384,339 | 26 | $6.6M | Research |
| Cooke Sheet Metal Inc. | Construction | $539,890 | $542,905 | 30 | $9.9M | Research |
| Tjh Enterprises INC | Accommodation and Food Services | $500,865 | $506,890 | 185 | $32.8M | Research |
| Team Services LLC | Mining, Quarrying, and Oil and Gas Extraction | $490,000 | $494,229 | 27 | <$5M | Research |
| Enhanced Field Services, Inc. | Professional, Scientific, and Technical Services | $488,112 | $489,290 | 23 | <$5M | Research |
| Enhanced Field Services INC | Professional, Scientific, and Technical Services | $486,439 | $430,465 | 17 | <$5M | Research |
| Hague Equipment Company of Michigan INC . | Wholesale Trade | $480,392 | $483,818 | 33 | $10.1M | Research |
| Team Services LLC | Mining, Quarrying, and Oil and Gas Extraction | $463,400 | $466,942 | 27 | <$5M | Research |
| Hague Equipment Company of Michigan, INC . | Wholesale Trade | $452,837 | $455,586 | 33 | $10.1M | Research |
| Northland Food & Family Center INC | Retail Trade | $438,200 | $441,297 | 63 | $15.7M | Research |
| Matts LLC | Construction | $436,228 | $440,137 | 35 | $8.1M | Research |
| Voice Motor Sales INC | Retail Trade | $394,990 | $397,511 | 32 | $8.1M | Research |
| Dan F. Soenen, D.d.s., P.c. | Health Care and Social Assistance | $317,603 | $320,020 | 27 | $6.3M | Research |
| Dan F. Soenen D.d.s.p.c. | Health Care and Social Assistance | $309,328 | $311,946 | 41 | $9.5M | Research |
| Woodland Creek Furniture, Inc. | Retail Trade | $293,650 | $296,024 | 32 | $5.8M | Research |