?- CommScope Holding Company Inc.
- Lapp Tannehill
- Southwire Company LLC
- Dacon Systems Inc.
- American Wire Group
- Daburn Electronics & Cable and Polytron Devices
- Amercable Incorporated (Nexans)
- Aba Industry Inc. (Wonderful Hi-tech company)
- New England Wire Technologies
- Micro-tek Corporation
- TE Connectivity
- Belden Incorporated
- Corning Incorporated
- Amphenol Corporation
- Prysmian Group
- EIS Wire and Cable
- Leoni AG
- Fujikura Ltd
- Furukawa Electric Co. Ltd
- Encore Wire
- Coherent Corporation