| Krapf Bus Companies NJ | Transportation & Warehousing | 0 | — | A |
| Krapf Bus Companies PA | Transportation & Warehousing | 0 | — | A |
| KRAPF COACHES, INC. PA | Transportation & Warehousing | 0 | — | D |
| KRAPF SCHOOL BUS - NJN, INC. NJ | Transportation & Warehousing | 0 | — | B |
| KRAPF TRANSIT INC. PA | Transportation & Warehousing | 0 | — | F |
| Krapff Reynolds Construction OK | Construction | 0 | — | F |
| Krasan Consulting Services Inc IL | Professional & Technical Services | 13 | $111,803 | — |
| Krasdale Foods, Inc. NY | Wholesale Trade | 0 | — | F |
| Kraton GA | Manufacturing | 0 | — | A |
| Kraton OH | — | 0 | — | — |
| Kraton Chemical, LLC FL | Manufacturing | 0 | — | A |
| Kraton Chemicals FL | Manufacturing | 0 | — | F |
| Kraton Corporation TX | Manufacturing | 0 | — | A |
| Kraton Pine Chemicals OH | Manufacturing | 0 | — | B |
| Kraton Polymers OH | Manufacturing | 0 | — | A |
| Kratos Defense FL | Manufacturing | 0 | — | A |
| Kratos Defense PA | Manufacturing | 0 | — | F |
| Kratos Defense and Security Solutions MD | — | 0 | — | — |
| Kratos Industries CO | Manufacturing | 0 | — | B |
| Kratos Logistics LLC FL | Professional & Technical Services | 0 | — | A |
| Kratos Rt Logic CO | Manufacturing | 0 | — | A |
| Kratos Unmanned Aerial Systems INC CA | Manufacturing | 0 | — | F |
| Kratos Unmanned Aerial Systems INC OK | Manufacturing | 0 | — | F |
| Kratos Unmanned Aerial Systems, INC TX | Manufacturing | 0 | — | A |
| Kratos, RT Logic CO | Manufacturing | 0 | — | A |
| Kraus USA Plumbing LLC NJ | Manufacturing | 0 | — | F |
| Kraus USA Plumbing LLC NY | Manufacturing | 0 | — | A |
| Kraus-Anderson Construction Company MN | Construction | 0 | — | B |
| Kraus-Anderson Construction Company - Minneapolis, MN MN | Construction | 0 | — | A |
| Kraus-Anderson Insurance MN | Finance & Insurance | 0 | — | A |
| Kraus-Anderson Realty MN | Real Estate | 0 | — | A |
| KRAUSE ACT CA | Administrative & Waste Services | 0 | — | A |
| Krause Electric IL | Construction | 0 | — | A |
| Krauss & Crane FL | Construction | 0 | — | A |
| Krauss Maffei KY | Manufacturing | 0 | — | B |
| Krauss Maffei- Michigan MI | Manufacturing | 0 | — | A |
| Krauss-Maffei Corporation KY | Wholesale Trade | 1 | $134,514 | — |
| Krausz USA FL | Transportation & Warehousing | 0 | — | A |
| Krauth Electric Company KY | Manufacturing | 0 | — | A |
| KRAVE GROUP LLC CA | Arts & Entertainment | 0 | — | A |
| Kravet Inc SC | — | 0 | — | — |
| Kravet Inc. NY | — | 0 | — | — |
| Kravet Inc.(2 NYC sites) NY | — | 0 | — | — |
| Krazy Bling Boutique MN | — | 0 | — | — |
| KRB Machinery Company PA | Manufacturing | 0 | — | F |
| KRC Rock, Inc. CA | Retail Trade | 0 | — | C |
| KRC SAFETY CO., INC. CA | Administrative & Waste Services | 0 | — | D |
| KRC Shutters LLC GA | Manufacturing | 0 | — | A |
| KRC Solutions LLC OR | Construction | 0 | — | A |
| Krch Realty LLC OH | Real Estate | 0 | — | F |
