Information Technology – this line of business includes IT Systems Solutions, C4I Systems Design/Production and Broadband Wireless Systems Design and Installation, including Xirrus.

Telecommunications – this line of business includes Telephony Systems and Solutions(including VoIP), Unified Communications, and Virtual Collaboration.

Technology Infrastructure & Specialty Contracting – this line of business includes Tower Construction and Maintenance, Electrical and Low Voltage Solutions, Incidental Facility Construction, Inside Plant/Outside Plant Infrastructure, Alternative Energy Solutions and Structured Cabling.

Building Automation – this line of business includes Building Automation Solutions, Access Control Solutions, and Predictive Occupancy Systems.

Audio Visual Solutions – this line of business includes Audio Visual Systems and Solutions, VTC Solutions, Conference Rooms and Command & Control.

Security – this line of business includes RVSS Systems, Security Systems and Solutions and Mass Notification Systems.