| Curtana Pharmaceuticals, Inc. | |
| Curtis Company | Alabama |
| CURTIS Digital, Inc. | |
| Curtis Industries | Wisconsin |
| Curtis Instruments, Inc. | |
| Curtiss-Wright Corporation | |
| CurvaFix, Inc. | Washington |
| Curvature | North Carolina |
| Curve Biosciences | California |
| CurVe Consultants, LLC | |
| Curve Dental, LLC | Georgia |
| Curved Sphere Digital, LLC | |
| Curza | Utah |
| Cusabio Technology, LLC | Texas |
| Cuseum, Inc. | |
| Cushion | New York |
| CUSI | Arkansas |
| Cuspera, Inc. | California |
| Cuspy Software | |
| CusterTel | Idaho |
| Custom Automation Technologies, Inc. | Ohio |
| Custom Cable | Florida |
| Custom Cable Assemblies, Inc. | Georgia |
| Custom Cable Connection, LLC | Texas |
| Custom Cable Corporation | New York |
| Custom Cables, Inc. | Maryland |
| Custom Cabling Solutions | |
| Custom Circuit Boards | Arizona |
| Custom Cloud Solutions | South Carolina |
| Custom Coils | South Dakota |
| Custom Communications | Maine |
| Custom Computer | Pennsylvania |
| Custom Computer Services, Inc. | Wisconsin |
| Custom Computer Software | Virginia |
| Custom Computer Solutions, Inc. | New Jersey |
| Custom Computer Specialists, Inc. | New York |
| Custom Computer Systems | Pennsylvania |
| Custom Computer Technologies, Inc. | Montana |
| Custom Computers Sales and Service | Maine |
| Custom Credit Card Processing, Inc. | Virginia |
| Custom Data Solutions, Inc. | Michigan |
| Custom Data Systems, Inc. | Washington |
| Custom Data, Inc. | North Dakota |
| Custom Design Partners | |
| Custom Digital Solutions | |
| Custom Electronics, Inc. | New York |
| Custom Flash Drives | California |
| Custom Health, Inc. | California |
| Custom Information Services | Texas |
| Custom Interconnects, LLC | Colorado |