Crown Castle

Schneider Electric is your digital partner for energy, sustainability and efficiency leading the digital transformation of energy management and automation in homes, buildings, data centers, infrastructure and industries. With global presence in over 100 countries, Schneider is the global leader in power management - medium voltage, low voltage and secure power, and in automation systems. We provide integrated efficiency solutions, combining energy, automation and software.

Founded in 1916, Crain Communications is one of the largest privately owned business publishers in the United States with more than 30 business, trade and consumer publications in North America and Europe. The company offers publications that provide news and information on the advertising and media, automotive, communications, environmental, health care, human resources, investments and insurance, plastics and rubber and other trade markets. The numerous publications operated by the company include Advertising Age, TelevisionWeek, Automotive News, AutoWeek, Crain s New York Business, Waste News, Modern Physician, Workforce Management, Investment News, Plastic News and American Coin-op. The company is a member of the Direct Marketing Association, American Advertising Federation and the Magazine Publishers of America. Crain Communications maintains more than 15 offices throughout the world and one of them is located in Chicago.

Talk-A-Phone Company is a communications manufacturer based in Chicago. The company has been providing communication solutions across the globe for more than 65 years. Talk-A-Phone started in the 1930s as manufacture of low- and high- priced record players. The company worked for the military and industry producing intercoms in the 1940s. Intercom and emergency phone systems for the military and industry was Talk-A-Phones core business through the 1970s. Since then the company has provided communication equipment for banks, fast food restaurants, automated gas stations and convenience stores. Now Talk-A-Phone constructs low powered radio frequency and cellular communication units.