| Sunshine Quality Solutions, LLC | Wholesale Trade | $3,683,000 | $3,725,252 | 285 | $87.3M |  Research |
| Marine Technical Surveyors INC | Transportation and Warehousing | $1,122,900 | $1,134,659 | 70 | $5.4M | Research |
| Marine Technical Surveyors INC | Transportation and Warehousing | $1,102,280 | $1,109,169 | 70 | $5.4M | Research |
| Richard Oil and Fuel Holding Company, Inc. | Wholesale Trade | $912,039 | $923,758 | 119 | $30.6M | Research |
| Chef John Folse & Co. LLC | Manufacturing | $736,000 | $741,275 | 77 | $27.2M | Research |
| Chef John Folse & Co., LLC | Manufacturing | $735,900 | $744,015 | 105 | $37.1M | Research |
| Ten M Corporation | Accommodation and Food Services | $727,516 | $733,962 | 70 | $13.1M | Research |
| Ten M Corporation | Accommodation and Food Services | $519,654 | $525,183 | 70 | $13.1M | Research |
| Ascension Catholic Interparochial School, INC | Educational Services | $345,371 | $348,422 | 49 | N/A | Research |
| Donaldsonville Glass and Body Work INC | Other Services (except Public Administration) | $309,982 | $312,815 | 27 | $5.3M | Research |
| Elray Kocke Service, Inc. | Manufacturing | $295,735 | $298,939 | 29 | $28.8M | Research |
| Elray Kocke Service Inc. | Retail Trade | $295,735 | $298,084 | 27 | $5.6M | Research |
| Lemann's Farm Supply, Inc. | Wholesale Trade | $271,400 | $274,039 | 20 | $6.1M | Research |
| Lemann's Farm Supply Inc. | Wholesale Trade | $271,400 | $273,172 | 22 | $6.7M | Research |
| Bourg Insurance Agency, Inc. | Finance and Insurance | $257,025 | $260,695 | 19 | $9.8M | Research |
| Marcello Distributors LLC | Wholesale Trade | $254,460 | $257,238 | 45 | $11.6M | Research |
| Perniciaro (a Professional Chiropractic Corporation) | Health Care and Social Assistance | $245,982 | $248,526 | 31 | $7.3M | Research |
| The Grapevine Cafe LLC | Accommodation and Food Services | $171,955 | $173,483 | 23 | <$5M | Research |
| On-Grade Construction, LLC | Construction | $133,000 | $134,012 | 16 | <$5M | Research |
| Donaldsonville Area Arc Inc. | Health Care and Social Assistance | $129,815 | $130,197 | 33 | N/A | Research |
| The Grapevine Cafe, LLC | Accommodation and Food Services | $122,825 | $123,947 | 23 | <$5M | Research |
| Donaldsonville Area Arc, Inc. | Other Services (except Public Administration) | $119,021 | $119,814 | 35 | N/A | Research |
| Graugnard, INC | Agriculture, Forestry, Fishing and Hunting | $118,000 | $119,206 | 19 | <$5M | Research |
| Reddy Family Medical Clinic LLC | Health Care and Social Assistance | $110,665 | $110,991 | 16 | $5.0M | Research |
| Harang Sugars, LLC | Manufacturing | $106,190 | $106,930 | 10 | <$5M | Research |