Black Box Corp. is the one of the world's largest provider of communications, infrastructure and product solutions. Located in Winston Salem, N.C., it sells, installs, and maintains communications solutions, such as the latest in unified communications, contact center, network security, traditional telephony and more. the company offers a complete services portfolio, including system maintenance plans and remote monitoring services. Black Box Corp. offers more than 118,000 products, including cables, cabinets, racks, digital signage, KVM, networking, multimedia and more.