Does Tyco International Ltd. have any subsidiaries?

Yes, Tyco International Ltd. has a number of subsidiaries that operate in various industries. Some of these subsidiaries include ADT Inc., a leading provider of security and automation solutions for homes and businesses; SimplexGrinnell, which specializes in fire and life safety systems; Tyco Integrated Security, offering integrated security solutions; and Tyco Retail Solutions, providing retail performance and security solutions. Additionally, the company has subsidiaries like Tyco Fire Protection Products and Sensormatic Electronics, which focus on fire protection and loss prevention solutions respectively. These subsidiaries leverage Tyco International's expertise and resources to deliver specialized products and services in their respective fields, ensuring comprehensive solutions for customers globally.