| Portland Products Inc. | Manufacturing | $1,380,062 | $1,387,246 | 142 | $37.2M | AI Deep Dive |
| Architectural Metals, Inc. | Construction | $715,000 | $722,365 | 50 | $8.6M | AI Deep Dive |
| Tom's Food Center, Inc. | Retail Trade | $556,744 | $561,671 | 140 | $35.0M | AI Deep Dive |
| Tri-County Electric Cooperative | Utilities | $500,000 | $504,014 | 91 | N/A | AI Deep Dive |
| St. Patrick Parish, Portland | Other Services (except Public Administration) | $382,555 | $386,926 | 38 | N/A | AI Deep Dive |
| St. Patrick Parish Portland | Other Services (except Public Administration) | $355,467 | $360,112 | 38 | N/A | AI Deep Dive |
| Tdi Farms, LLC | Agriculture, Forestry, Fishing and Hunting | $353,800 | $356,434 | 42 | $6.9M | AI Deep Dive |
| Meadow Bowling Lanes Inc. | Accommodation and Food Services | $345,046 | $346,700 | 72 | $8.8M | AI Deep Dive |
| Keusch Super Service, Inc. | Construction | $314,092 | $316,510 | 29 | $9.3M | AI Deep Dive |
| Wayne's B & W Auto Supply INC | Retail Trade | $255,800 | $257,769 | 44 | $11.9M | AI Deep Dive |
| Meadow Bowling Lanes Inc. | Accommodation and Food Services | $249,199 | $250,735 | 20 | <$5M | AI Deep Dive |
| Pub House License Inc. | Accommodation and Food Services | $247,251 | $250,285 | 43 | $7.6M | AI Deep Dive |
| Cook Bros Excavating INC | Construction | $237,840 | $239,554 | 15 | $5.6M | AI Deep Dive |
| Pub House License Inc. | Accommodation and Food Services | $202,000 | $204,114 | 30 | $5.3M | AI Deep Dive |
| Reed & Hoppes INC | Transportation and Warehousing | $170,756 | $172,379 | 17 | <$5M | AI Deep Dive |
| Portland Poured Walls, Inc. | Construction | $155,895 | $156,689 | 12 | <$5M | AI Deep Dive |
| Reed & Hoppes, Inc. | Transportation and Warehousing | $152,200 | $154,106 | 17 | $5.2M | AI Deep Dive |
| Portland Poured Walls INC | Construction | $150,741 | $151,393 | 12 | <$5M | AI Deep Dive |
| Divine Auto Body Inc. | Other Services (except Public Administration) | $144,303 | $145,188 | 11 | <$5M | AI Deep Dive |
| Sandborn Construction, Inc. | Construction | $141,010 | $141,767 | 10 | <$5M | AI Deep Dive |
| Portland Iron and Metal INC | Wholesale Trade | $139,250 | $140,555 | 17 | $5.2M | AI Deep Dive |
| Portland Iron and Metal INC | Wholesale Trade | $139,250 | $140,395 | 17 | $5.2M | AI Deep Dive |
| Mid-Michigan Foundation, Inc. | Construction | $138,224 | $139,864 | 12 | <$5M | AI Deep Dive |
| Portland Church of the Nazarene | Other Services (except Public Administration) | $128,500 | $120,991 | 30 | N/A | AI Deep Dive |
| Reed & Hoppes Transport INC | Transportation and Warehousing | $128,062 | $129,304 | 19 | <$5M | AI Deep Dive |