| Custom Assembly, Inc. MN | Transportation & Warehousing | 0 | — | F |
| Custom Assembly, Inc. OH | Transportation & Warehousing | 0 | — | B |
| Custom Assembly, Inc. TX | Transportation & Warehousing | 0 | — | D |
| Custom Beverage Concepts, Inc. GA | Administrative & Waste Services | 0 | — | C |
| Custom Bilt Cabinet & Supply Inc LA | Retail Trade | 0 | — | D |
| Custom Blast Services, Inc TX | Construction | 0 | — | A |
| Custom Blended Soils Inc. OH | Retail Trade | 0 | — | A |
| Custom Brands Group McKinney / TimberBlindMetroShade TX | Manufacturing | 0 | — | D |
| Custom Brands Group of Hunter Douglas Fabrication Company FL | — | 0 | — | — |
| CUSTOM BUILT MACHINERY, INC. CA | Manufacturing | 1 | $156,000 | — |
| Custom Built Mfg. LLC RI | Manufacturing | 0 | — | F |
| Custom Built Properties MI | Retail Trade | 0 | — | A |
| Custom Cabinet Designs LLC NV | Manufacturing | 0 | — | F |
| Custom Cabinet Specialties LA | Manufacturing | 0 | — | A |
| Custom Calibration Solutions, LLC NJ | Professional & Technical Services | 1 | $82,992 | — |
| Custom Care Home Health TX | Healthcare & Social Assistance | 0 | — | A |
| Custom Care Logistics LLC CA | Transportation & Warehousing | 0 | — | F |
| Custom Case Company Inc. IL | Manufacturing | 0 | — | A |
| Custom Cast Stone, Inc. IN | Manufacturing | 0 | — | C |
| Custom Caulking, Inc. MI | Construction | 0 | — | F |
| Custom Chemicals CA | Construction | 0 | — | F |
| Custom Cleaning and Management Services, Corp. FL | Administrative & Waste Services | 0 | — | A |
| Custom Cleaning and Management Services, Corp. TX | Administrative & Waste Services | 0 | — | A |
| Custom Coating, Inc. IN | Manufacturing | 0 | — | A |
| Custom Coatings, Inc. NC | Construction | 0 | — | A |
| Custom Commercial Dry Cleaners LLC CA | Manufacturing | 0 | — | F |
| Custom Commercial Dry Cleaners LLC CO | Manufacturing | 0 | — | F |
| Custom Commercial Dry Cleaners LLC ID | Manufacturing | 0 | — | F |
| Custom Commercial Dry Cleaners LLC NV | Manufacturing | 0 | — | A |
| Custom Commercial Dry Cleaners LLC OR | Manufacturing | 0 | — | F |
| Custom Commercial Dry Cleaners LLC WA | Manufacturing | 0 | — | F |
| Custom Commodities Transport TX | Transportation & Warehousing | 0 | — | B |
| Custom Communications, Inc. DBA Custom Alarm MN | Administrative & Waste Services | 0 | — | D |
| Custom Compounding LLC NY | Wholesale Trade | 1 | $105,000 | — |
| Custom Concrete IN | Construction | 0 | — | D |
| Custom Concrete Cutting, Inc. CO | Construction | 0 | — | F |
| Custom Container Solutions PA | Manufacturing | 0 | — | F |
| Custom Contracting, Ltd. IL | Construction | 0 | — | F |
| Custom Control Sensors, LLC CA | Manufacturing | 0 | — | A |
| Custom Control Solutions, Inc. FL | Manufacturing | 0 | — | F |
| Custom Controls Unlimited LLC NC | Manufacturing | 0 | — | A |
| Custom Cooling AZ | Construction | 0 | — | A |
| Custom Counter and Display LLC TN | Manufacturing | 0 | — | A |
| Custom Craft Poultry, LLC AR | Manufacturing | 0 | — | F |
| Custom Craftworks OR | Manufacturing | 0 | — | F |
| Custom Crews Inc. NY | Construction | 0 | — | F |
| Custom Culinary IL | Manufacturing | 0 | — | F |
| Custom Culinary OH | Manufacturing | 0 | — | F |
| Custom Cut Lumber LLC TX | Manufacturing | 0 | — | F |
| Custom Cut Solutions AL | Manufacturing | 0 | — | B |
