| Krueger's True Value WI | — | 0 | — | — |
| Kruepke Trucking WI | Transportation & Warehousing | 0 | — | C |
| Krugel Cobbles IL | Construction | 0 | — | F |
| Kruger Family Industires TX | Manufacturing | 0 | — | F |
| Kruger Family Industries WI | Manufacturing | 0 | — | C |
| Kruger Foods Inc CA | Manufacturing | 0 | — | D |
| Kruger Plastic Products LLC DBA Springboard Manufacturing CA | Manufacturing | 0 | — | F |
| Kruger Plastic Products LLC DBA Springboard Manufacturing┬á CA | Manufacturing | 0 | — | F |
| Kruger Plastic Products LLC DBA Springboard Manufacturing┬á IN | Manufacturing | 0 | — | F |
| Krumware, LLC SC | Professional & Technical Services | 1 | $110,000 | — |
| Krupp General Contractors,LLC WI | Construction | 0 | — | F |
| Kruse Motors MN | Retail Trade | 0 | — | D |
| Kruse Tool & Die, Inc. PA | Manufacturing | 0 | — | A |
| Kruse Village TX | Healthcare & Social Assistance | 0 | — | F |
| KRUSHNA DENTAL HUNT VALLEY LLC MD | Healthcare & Social Assistance | 1 | $120,432 | — |
| Krusinski Construction Company IL | Construction | 0 | — | A |
| Kryler Corporation CA | Manufacturing | 0 | — | F |
| Krypton Solutions, LLC TX | Manufacturing | 0 | — | D |
| Kryptowire, Inc. (dba Quokka) CA | Professional & Technical Services | 1 | $295,859 | — |
| Krystal Biotech, Inc. PA | Manufacturing | 0 | — | A |
| Krystal Companies LLC dba Krystal Klean FL | Construction | 0 | — | F |
| Krystle Karina Lopez dba Lopez FLC CA | Agriculture & Forestry | 0 | — | A |
| KS Energy Services IA | Construction | 0 | — | A |
| KS Energy Services (Chippewa Falls) WI | Construction | 0 | — | A |
| KS Energy Services, LLC IL | Construction | 0 | — | A |
| KS Energy Services, LLC OH | Construction | 0 | — | A |
| KS Energy Services, LLC WI | Construction | 0 | — | A |
| KS Engineers, PC NJ | Professional & Technical Services | 1 | $90,605 | F |
| KS Fabrication and Machine CA | Manufacturing | 0 | — | B |
| KS Gas East Corp-KEDLI NY | Utilities | 0 | — | F |
| KS Industries, LLC CA | Construction | 0 | — | A |
| KS Kolbenschmit USA, INC WI | Manufacturing | 0 | — | A |
| KS Large Bore Piston LLC WI | Manufacturing | 0 | — | F |
| KS Renewal South LLC FL | Construction | 0 | — | F |
| KS Tacoma Hotel, LLC dba Hotel Murano WA | — | 0 | — | — |
| KS2 DENTAL PLLC TX | Healthcare & Social Assistance | 1 | $208,000 | — |
| KSAP TECHNOLOGIES, INC GA | Professional & Technical Services | 5 | $138,200 | — |
| kSARIA VA | Manufacturing | 0 | — | A |
| kSARIA Corporation NH | Manufacturing | 0 | — | C |
| kSARIA SERVICE CORPORATION CA | Manufacturing | 0 | — | A |
| kSARIA SERVICE CORPORATION VA | Manufacturing | 0 | — | A |
| KSB Dubric, Inc. MI | Manufacturing | 0 | — | F |
| KSB Hospital IL | Healthcare & Social Assistance | 0 | — | F |
| KSB, Inc. VA | Manufacturing | 0 | — | A |
| KSB, Inc. Western Division CA | Manufacturing | 0 | — | A |
| KSBar, LLC KY | Accommodation & Food Services | 0 | — | A |
| KSC, Inc. TX | Manufacturing | 0 | — | D |
| KSE RADIO VENTURES LLC CO | Information & Media | 0 | — | A |
| KSE SCIENTIFIC NC | Manufacturing | 0 | — | A |
| KSE Sportsman Media CO | Information & Media | 0 | — | A |