• GLS General Logistics Systems
• Pine Cone Systems
• Zen Systems
• Donauer Solar Systems
• Adaptiv Learning Systems
• Cipher Systems
• Paradata Systems
• BorgWarner BERU systems
• Sharol Systems
• Rigsun Solar Systems
• Marble Systems, Inc.
• Oni Systems
• Ilx Systems
• Input Hearing Systems
• Internet Security Systems
• Us Security Systems
• Deutsche Borse Systems
• Sensus Metering Systems
• HELBO Photodynamic Systems
• Ripcord Systems