| Turtle Mountain Community College | Educational Services | $2,334,900 | $2,363,892 | 165 | N/A |  AI Deep Dive |
| Sky Dancer Resort and Casino | Accommodation and Food Services | $2,310,011 | $2,229,692 | 362 | $113.2M | AI Deep Dive |
| Sky Dancer Casino & Resort | Accommodation and Food Services | $2,000,000 | $2,015,611 | 140 | $24.9M | AI Deep Dive |
| 5 West Inc. | Retail Trade | $220,600 | $221,979 | 55 | $13.7M | AI Deep Dive |
| DBA Harris Oil and Propane | Retail Trade | $211,000 | $212,178 | 24 | $8.0M | AI Deep Dive |
| Ladots | Retail Trade | $124,200 | $125,069 | 29 | $9.7M | AI Deep Dive |
| Turtle Mountain Public Utitlies | Public Administration | $121,040 | $121,366 | 12 | N/A | AI Deep Dive |
| Jeanotte LLC | Construction | $120,355 | $121,341 | 8 | <$5M | AI Deep Dive |
| Jeanotte LLC | Construction | $120,305 | $121,000 | 27 | $6.8M | AI Deep Dive |
| Turtle Mountain Public Utilities Commission | Utilities | $101,000 | $101,570 | 12 | N/A | AI Deep Dive |
| Dynaband LLC | Administrative and Support and Waste Management | $94,922 | $95,618 | 21 | <$5M | AI Deep Dive |
| Keya Radio, Inc. | Information | $78,260 | $78,901 | 12 | N/A | AI Deep Dive |
| St. Ann's Church of Belcourt | Other Services (except Public Administration) | $71,722 | $72,126 | 22 | N/A | AI Deep Dive |
| Rich's Construction | Construction | $71,500 | $72,182 | 11 | <$5M | AI Deep Dive |
| St. Ann's Church of Belcourt | Other Services (except Public Administration) | $69,200 | $69,698 | 16 | N/A | AI Deep Dive |
| Belcourt Drug Inc. | Retail Trade | $63,986 | $64,297 | 5 | <$5M | AI Deep Dive |
| Ladots, INC | Accommodation and Food Services | $55,000 | $55,385 | 10 | <$5M | AI Deep Dive |
| 3rd Day Farms LLC | Agriculture, Forestry, Fishing and Hunting | $53,245 | $53,545 | 6 | <$5M | AI Deep Dive |
| Laducer Sanitation Inc. | Administrative and Support and Waste Management | $51,955 | $52,421 | 7 | <$5M | AI Deep Dive |
| The Utter Stop | Retail Trade | $49,130 | $49,535 | 16 | $5.4M | AI Deep Dive |
| Tribal Nations Research Group | Professional, Scientific, and Technical Services | $47,613 | $47,856 | 7 | N/A | AI Deep Dive |
| Michael Delorme | Construction | $46,831 | $47,085 | 8 | <$5M | AI Deep Dive |
| Belcourt Oil Company, Inc. | Retail Trade | $43,592 | $43,889 | 4 | <$5M | AI Deep Dive |
| Belcourt Oil Company | Retail Trade | $39,500 | $39,687 | 5 | <$5M | AI Deep Dive |
| Tribal Nations Research Group | Professional, Scientific, and Technical Services | $36,750 | $37,083 | 6 | N/A | AI Deep Dive |