T&D Technologies - Providing telecommunication installations and services. Teoma Systems - Designs, implements, and supports communication solutions in IP telephony systems, unified messaging, CRM, call center, WLAN, and Multi-site applications. Intelesys, Inc. - Specializes in communications, phone systems and networks in Madison Heights and Kalamazoo. Ipanema Solutions - A services firm specializing in implementing Voice over Internet Protocol (VoIP) telephone systems for small and midsize firms. Located in Ann Arbor. Advanced Network Cabling - Michigan Network cable company with over 10 years of experience in structured wiring as communication contractors. Taylor Complete Interactive Technologies, Inc. - Telecommunications Equipment Sales and Service, Voice and Data Cabling. Clinton Township, MI