| Kiamichi Electric Cooperative OK | Utilities | 0 | - | F |
| Kian Corp CA | Professional & Technical Services | 5 | $86,615 | - |
| Kian Corp TX | Professional & Technical Services | 9 | $102,079 | - |
| Kian Global IT Solutions LLC DE | Professional & Technical Services | 1 | $120,000 | - |
| Kiavi, Inc. PA | Finance & Insurance | 3 | $215,507 | - |
| Kiawah Island Golf Resort SC | - | 0 | - | - |
| Kiawah Island Inn Company LLC SC | Accommodation & Food Services | 0 | - | F |
| Kibo Software, INC. TX | Information & Media | 2 | $184,507 | - |
| Kice Industries, Inc. KS | Manufacturing | 0 | - | D |
| Kichler Lighting LLC OH | Manufacturing | 0 | - | A |
| Kickert School Bus Line IL | Transportation & Warehousing | 0 | - | F |
| Kickhaefer Manufacturing Company WI | Manufacturing | 0 | - | F |
| Kickstarter PBC NY | Finance & Insurance | 1 | $208,119 | - |
| Kid A LLC NY | Accommodation & Food Services | 1 | $78,811 | - |
| Kid Brands, Inc. NJ | - | 0 | - | - |
| Kid Clan Services Inc. NJ | Healthcare & Social Assistance | 1 | $120,000 | - |
| Kidango, Inc. CA | Educational Services | 2 | $106,015 | - |
| Kidde Technologies Inc. NC | Manufacturing | 1 | $105,893 | - |
| Kiddom Inc CA | Educational Services | 1 | $178,006 | - |
| Kidizen MN | - | 0 | - | - |
| Kidney and Hypertension Center, Inc OH | Healthcare & Social Assistance | 1 | $250,000 | - |
| Kidney Disease and Hypertension Consultants MI | Healthcare & Social Assistance | 1 | $225,000 | - |
| Kidney Specialists of MN MN | Healthcare & Social Assistance | 0 | - | - |
| Kidney Specialists of South Texas, P.A. TX | Healthcare & Social Assistance | 2 | $180,000 | - |
| Kids "R" Kids VA | - | 0 | - | - |
| Kids & Adults Dental Care Inc. IN | Healthcare & Social Assistance | 1 | $221,000 | - |
| Kids Fitness of Charlotte LLC NC | Educational Services | 1 | $47,340 | - |
| Kids Line, LLC CA | - | 0 | - | - |
| Kids2, LLC GA | Manufacturing | 1 | $82,035 | - |
| KidsCo Children's Museum MN | - | 0 | - | - |
| KidsPeace PA | Healthcare & Social Assistance | 0 | - | F |
| KidsPeace National Centers of Georgia GA | Healthcare & Social Assistance | 0 | - | F |
| Kidthread/Landau Uniforms MS | - | 0 | - | - |
| Kidus Montessori ECDC, Inc. WA | Healthcare & Social Assistance | 1 | $67,642 | - |
| Kidwell Inc NE | Construction | 0 | - | F |
| Kiekert USA, Inc MI | Manufacturing | 0 | - | F |
| Kiewit Engineering NY Corp NE | Construction | 1 | $157,635 | - |
| Kiewit Corporation NE | Management of Companies | 7 | $128,072 | A |
| Kiewit Energy Group, Inc. NE | Construction | 4 | $125,695 | - |
| Kiewit Engineering Group Inc. NE | Construction | 29 | $126,063 | - |
| Kiewit Infrastructure Co. NE | Construction | 3 | $107,693 | A |
| Kiewit Infrastructure South Co. NE | Construction | 2 | $90,886 | - |
| Kiewit Infrastructure West Co. NE | Construction | 1 | $100,526 | - |
| Kiewit Power Constructors Co. NE | Construction | 2 | $152,677 | - |
| Kiewit-Shea Constructors, A Joint Venture NE | Construction | 1 | $74,589 | - |
| KIK Custom Products NY | - | 0 | - | - |
| Kik Custom Products TN | - | 0 | - | - |
| KIK Custom Products (Warehouse) NY | - | 0 | - | - |
| KIK Custom Products, Inc. FL | Manufacturing | 0 | - | D |
| KIK IT Inc. NJ | Professional & Technical Services | 1 | $98,301 | - |