| # | Name | Location | Applications |
|---|---|---|---|
| 1. | C & D Waste, Ltd. | 🇺🇸 Lubbock, TX, United States | 1 |
| 2. | C. D. Wälzholz-Brockhaus GmbH | 🇩🇪 Hagen, Germany | 1 |
| 3. | C.D. Walzholz-Brockhaus GmbH | 🇩🇪 Hagen, Germany | 2 |
| 4. | C.D. Wäelzholz GmbH | 🇩🇪 Hagen, Germany | 3 |
| 5. | C.D. Wälzholz GmbH | 🇩🇪 Hagen, Germany | 2 |
| 6. | CDW CORPORATION | 🇺🇸 Vernon Hills, IL, United States | 2 |
| 7. | CDW Investments, LLC | 🇺🇸 Fishers, IN, United States | 1 |
| 8. | CDW LLC | 🇺🇸 Vernon Hills, IL, United States | 53 |