L. Johns Services, LLC

Security Officer Services provides a range of security solutions and investigation services to public and private sector clients. It is affiliated with the American Society for Industrial Security and Human Resources Management Association. The company has a professional staff of more than 60 licensed uniformed security patrol officers, field supervisors, dispatchers and management staff personnel. Security Officer Services provides 24-hour dispatching, paid training and unbilled supervision services. The company serves financial institutions, hotels, manufacturing facilities, parking structures, schools, construction sites and retail centers. In addition, the company provides temporary coverage services during trade shows, tent sales and festivals. Security Officer Services is located in Milwaukee.

SS is a trusted Wisconsin leader in commercial integrated security specializing in solutions for schools, banks, property management companies and more with customer support second to none.

Established in 1988, Centec Security Systems offers various residential and commercial security products and services. The company custom designs commercial systems, including burglary and fire detection, hold-up alert, closed-circuit television, integrated and access control, intercom and industrial processing monitoring systems, and provides fire sprinkler and environmental systems monitoring services. Its nationally-certified technicians provide various installation and maintenance services, and conceal wires within the walls without damaging wall finishes. Its uses devices that are discrete and can blend in with any decor. The customer s systems can be installed during new constructions, remodeling projects and finished offices and home without interrupting the customer s lifestyle. Centec Security Systems is located in Waukesha, Wis.