| Karian Peterson Power Line Contracting LLC MN | Construction | 0 | — | F |
| Karin's Services MN | Administrative & Waste Services | 0 | — | A |
| Karins Services MN | Administrative & Waste Services | 0 | — | A |
| Kariout LLC NJ | Manufacturing | 0 | — | D |
| Kariout LLC NY | Manufacturing | 0 | — | F |
| Karl Chevrolet, Inc. IA | Retail Trade | 0 | — | A |
| Karl Ford of Story City IA | Retail Trade | 0 | — | A |
| KARL LAMBRECHT CORP. - 0140102 IL | Manufacturing | 0 | — | A |
| Karl Manufacturing Solutions MN | Manufacturing | 0 | — | D |
| Karl Manufacturing Solutions East MN | Manufacturing | 0 | — | A |
| Karl of Marshalltown IA | Retail Trade | 0 | — | C |
| Karl of Webster City IA | Retail Trade | 0 | — | B |
| KARL STORZ MA | Manufacturing | 0 | — | B |
| Karl Storz Endoscopy - America, Inc. CA | Manufacturing | 7 | $142,140 | — |
| KARL STORZ Endoscopy-America, Inc. CA | Manufacturing | 0 | — | B |
| KARL STORZ Endoscopy-America, Inc. MA | Manufacturing | 0 | — | D |
| KARL STORZ Endoscopy-America, Inc. TX | Manufacturing | 0 | — | B |
| KARL STORZ Endovision, Inc. MA | Manufacturing | 0 | — | A |
| KARL STORZ Lithogtripsy-America, Inc. GA | Manufacturing | 0 | — | F |
| Karl Strauss Brewing Company CA | — | 0 | — | — |
| Karl's Transport, Inc WI | Transportation & Warehousing | 0 | — | B |
| Karl's Truck Repair WI | Transportation & Warehousing | 0 | — | A |
| Karla Colletto Swimwear, inc. VA | Manufacturing | 0 | — | A |
| Karla Otto, Inc. NY | — | 0 | — | — |
| Karlen Williams Graybill Advertising, Inc. NY | Professional & Technical Services | 1 | $235,000 | — |
| Karlsburger Foods Inc. MN | Manufacturing | 0 | — | F |
| Karlsruher, Inc. TX | Construction | 0 | — | F |
| Karlville Development, LLC FL | Professional & Technical Services | 1 | $131,579 | — |
| Karma Automotive, Inc. CA | Manufacturing | 4 | $173,343 | — |
| Karman Industries Inc. CA | Manufacturing | 1 | $210,000 | — |
| Karman Rubber Company Inc OH | Manufacturing | 0 | — | F |
| KarMART Automotive Group WA | Retail Trade | 0 | — | A |
| Karmel Mall MN | — | 0 | — | — |
| Karmuu Technologies, LLC. TX | Professional & Technical Services | 2 | $136,980 | — |
| Karn Custom Woodwork VA | Manufacturing | 0 | — | F |
| karnak corporation NJ | Manufacturing | 0 | — | D |
| karnak midwest IL | Manufacturing | 0 | — | F |
| karnak south FL | Manufacturing | 0 | — | A |
| karnak west AZ | Manufacturing | 0 | — | A |
| Karnes Electric Cooperative, Inc. TX | Utilities | 0 | — | D |
| Karnes I Enterprises LLC TX | Healthcare & Social Assistance | 0 | — | F |
| KARO SHEET METAL, INC. NY | Construction | 0 | — | F |
| Karol Western Corp. CA | Wholesale Trade | 0 | — | A |
| Karol Western Corp. NV | Wholesale Trade | 0 | — | A |
| Karoun Dairies, LLC CA | Wholesale Trade | 0 | — | F |
| Karp Automotive, Inc. NY | — | 0 | — | — |
| Karpaty Cabinets GA | Manufacturing | 0 | — | A |
| Karpp - Attleboro MA | Wholesale Trade | 0 | — | D |
| Karpp - Boston MA | Wholesale Trade | 0 | — | A |
| Karpp Attleboro MA | Wholesale Trade | 0 | — | D |
