| Hawaii Care and Cleaning, Inc. | Accommodation and Food Services | $6,667,674 | $1,232,806 | 445 | $139.1M | Research |
| Kauai Island Utility Cooperative | Utilities | $2,881,250 | $2,919,219 | 138 | N/A | Research |
| Hawaii Care and Cleaning Inc. | Accommodation and Food Services | $2,000,000 | $2,022,356 | 264 | $82.5M | Research |
| Unlimited Construction Services, Inc. | Construction | $1,994,170 | $2,008,905 | 124 | $141.3M | Research |
| Duke's Canoe Club, LLC | Accommodation and Food Services | $924,200 | $484,053 | 171 | $30.4M | Research |
| Kauai Kilohana Partners | Accommodation and Food Services | $920,559 | $928,614 | 135 | $24.0M | Research |
| Kuhio Motors INC | Retail Trade | $866,700 | $873,874 | 61 | $15.4M | Research |
| Midpac Auto Center INC | Retail Trade | $818,100 | $824,895 | 57 | $14.4M | Research |
| Chung Restaurants of Kauai, LLC | Accommodation and Food Services | $800,925 | $809,527 | 152 | $27.0M | Research |
| Kauai Kilohana Partners | Real Estate and Rental and Leasing | $795,200 | $586,165 | 135 | $20.3M | Research |
| Kauai Nursery and Landscaping, Inc. | Administrative and Support and Waste Management | $791,455 | $798,094 | 58 | $12.6M | Research |
| Pacific Concrete Cutting & Coring INC | Construction | $790,300 | $800,376 | 60 | $20.4M | Research |
| Island School | Educational Services | $783,600 | $794,375 | 78 | N/A | Research |
| Kauai Nursery and Landscaping Inc. | Administrative and Support and Waste Management | $731,162 | $735,590 | 58 | $12.6M | Research |
| Akita Enterprises Limited | Transportation and Warehousing | $729,890 | $735,060 | 20 | $7.7M | Research |
| Earthworks Pacific INC | Construction | $719,605 | $725,302 | 47 | $16.0M | Research |
| Niethammer Family LLC | Retail Trade | $695,317 | $700,416 | 46 | $11.6M | Research |
| Niethammer Family LLC | Unknown | $695,100 | $699,927 | 56 | N/A | Research |
| Kauai Backcountry Adventures Inc. | Administrative and Support and Waste Management | $695,025 | $432,360 | 85 | $26.9M | Research |
| Kauai Backcountry Adventures Inc. | Arts, Entertainment, and Recreation | $672,555 | $676,388 | 85 | $11.9M | Research |
| Pacific Service and Development Corporation | Retail Trade | $655,500 | $661,946 | 76 | $20.6M | Research |
| Aloha Isle Moving, Inc. | Transportation and Warehousing | $650,910 | $655,600 | 52 | $7.9M | Research |
| Garden Isle Disposal, INC | Administrative and Support and Waste Management | $590,200 | $597,578 | 44 | $8.3M | Research |
| Garden Isle Disposal Inc. | Administrative and Support and Waste Management | $583,057 | $587,106 | 43 | $8.1M | Research |
| Jack Harter Helicopters Inc. | Transportation and Warehousing | $555,230 | $559,487 | 30 | $7.6M | Research |