| Countryside Cooperative | Wholesale Trade | $3,191,800 | $3,227,442 | 435 | $112.0M |  Research |
| Komro Sales and Service, Inc. | Manufacturing | $888,000 | $893,945 | 62 | $16.2M | Research |
| Durand Builders Service Inc. | Construction | $543,499 | $546,790 | 33 | $37.6M | Research |
| The Mbp Company, LLC | Manufacturing | $541,300 | $547,751 | 42 | $14.8M | Research |
| Durand Builders Service, Inc. | Construction | $477,100 | $480,294 | 31 | $35.3M | Research |
| Mechanical Group Inc. | Construction | $441,300 | $443,703 | 34 | $10.8M | Research |
| Black's Valley Ag Supply INC | Wholesale Trade | $433,392 | $435,053 | 32 | $8.2M | Research |
| Construction & Install Services, Inc. | Construction | $217,500 | $218,835 | 20 | $22.8M | Research |
| Black's Valley Ag Service Inc. | Wholesale Trade | $204,557 | $205,721 | 16 | <$5M | Research |
| Blacks Valley Ag Supply INC | Wholesale Trade | $197,457 | $198,581 | 14 | <$5M | Research |
| St. Mary's Assumption Parish | Other Services (except Public Administration) | $183,700 | $171,016 | 26 | N/A | Research |
| St. Mary's Assumption Parish | Other Services (except Public Administration) | $169,532 | $170,469 | 26 | N/A | Research |
| Rapid Machining LLC | Manufacturing | $166,561 | $167,250 | 22 | $5.8M | Research |
| Rapid Machining, LLC | Manufacturing | $166,500 | $168,073 | 22 | $5.4M | Research |
| Pelke Plumbing and Well Drilling Inc. | Construction | $163,100 | $162,810 | 12 | <$5M | Research |
| Burnside Dairy INC | Agriculture, Forestry, Fishing and Hunting | $148,015 | $149,211 | 18 | <$5M | Research |
| Lindstrom Valley Farms LLC | Agriculture, Forestry, Fishing and Hunting | $147,700 | $149,064 | 22 | <$5M | Research |
| Sundstrom & Company, INC | Professional, Scientific, and Technical Services | $131,500 | $132,242 | 9 | <$5M | Research |
| John Mast | Construction | $129,853 | $130,484 | 12 | $13.7M | Research |
| Riverside Corral INC | Accommodation and Food Services | $114,273 | $115,314 | 24 | <$5M | Research |
| Physical Therapy Associates Ltd. | Health Care and Social Assistance | $108,625 | $109,014 | 13 | <$5M | Research |
| Marshland Acres Inc. | Agriculture, Forestry, Fishing and Hunting | $107,010 | $107,697 | 11 | <$5M | Research |
| Schauls Gas Inc. | Retail Trade | $105,000 | $105,607 | 9 | <$5M | Research |
| C. Lindstrom LLC | Agriculture, Forestry, Fishing and Hunting | $104,102 | $104,729 | 19 | <$5M | Research |
| John Mast | Construction | $103,300 | $104,060 | 12 | $13.7M | Research |