| The New Colusa Indian Bingo | Accommodation and Food Services | $3,895,165 | $3,944,396 | 357 | $111.6M | AI Deep Dive |
| Colusa Medical Center, LLC | Health Care and Social Assistance | $2,297,800 | $2,331,354 | 277 | $55.0M | AI Deep Dive |
| The New Colusa Indian Bingo | Arts, Entertainment, and Recreation | $2,000,000 | $2,011,500 | 275 | $38.5M | AI Deep Dive |
| Colusa Medical Center LLC | Health Care and Social Assistance | $2,000,000 | $2,015,726 | 237 | $47.0M | AI Deep Dive |
| Farmers Fresh Mushrooms California INC | Wholesale Trade | $1,900,000 | $1,918,584 | 235 | $60.5M | AI Deep Dive |
| Hoblit Motors | Retail Trade | $903,062 | $915,228 | 41 | $10.3M | AI Deep Dive |
| N&s North INC | Transportation and Warehousing | $828,080 | $835,521 | 70 | $10.6M | AI Deep Dive |
| Ram Trucking, Inc. | Transportation and Warehousing | $674,500 | $682,040 | 52 | $13.9M | AI Deep Dive |
| Colusa Indian Community Economic Development Corporation | Agriculture, Forestry, Fishing and Hunting | $463,680 | $468,510 | 30 | <$5M | AI Deep Dive |
| Colusa Indian Community Counsel | Health Care and Social Assistance | $371,660 | $375,550 | 33 | $6.0M | AI Deep Dive |
| Hoblit Automotive,inc | Retail Trade | $361,225 | $358,122 | 27 | $6.8M | AI Deep Dive |
| Empire Nut Company LLC | Agriculture, Forestry, Fishing and Hunting | $324,728 | $328,029 | 50 | <$5M | AI Deep Dive |
| John Lambirth Trucking INC | Transportation and Warehousing | $321,600 | $323,771 | 32 | <$5M | AI Deep Dive |
| Davies Oil Company | Retail Trade | $235,992 | $238,514 | 11 | <$5M | AI Deep Dive |
| Pacific Valley Aviation INC | Agriculture, Forestry, Fishing and Hunting | $230,256 | $232,245 | 9 | <$5M | AI Deep Dive |
| Empire Nut Company, LLC | Agriculture, Forestry, Fishing and Hunting | $222,093 | $223,809 | 35 | <$5M | AI Deep Dive |
| Mark and Sandy Pttenwalter Farming | Agriculture, Forestry, Fishing and Hunting | $219,000 | $221,988 | 23 | <$5M | AI Deep Dive |
| Dos Rios INC | Manufacturing | $218,000 | $219,786 | 13 | <$5M | AI Deep Dive |
| Donald Litchfield | Accommodation and Food Services | $210,959 | $214,005 | 17 | <$5M | AI Deep Dive |
| Selover's Inc. | Other Services (except Public Administration) | $205,000 | $206,758 | 22 | <$5M | AI Deep Dive |
| Selover's Inc. | Other Services (except Public Administration) | $175,187 | $176,968 | 18 | <$5M | AI Deep Dive |
| Professional Event Services Inc. | Administrative and Support and Waste Management | $159,253 | $160,465 | 29 | <$5M | AI Deep Dive |
| Benjamin Carter DBA Benden Farms | Agriculture, Forestry, Fishing and Hunting | $154,620 | $157,657 | 15 | <$5M | AI Deep Dive |
| American Carports INC | Manufacturing | $153,500 | $155,241 | 17 | <$5M | AI Deep Dive |
| Valley Air Service Limited | Agriculture, Forestry, Fishing and Hunting | $142,700 | $144,480 | 6 | <$5M | AI Deep Dive |