Comcast Corporation (Nasdaq: CMCSA, CMCSK) is a global media and technology company with two primary businesses, Comcast Cable and NBCUniversal. Comcast Cable is the nation's largest video, high-speed Internet and phone provider to residential customers under the XFINITY brand as well as to businesses.

DSS, Inc is one of North America’s largest independent manufacturer and distributor of low voltage CCTV surveillance equipment and accessories products

Ethernet Extenders eliminate the need for installing expensive/cumbersome fibre (fibre, trunking, legal, etc) or loads of cheaply made 802.3 repeaters (Ethernet Repeater). Ethernet Extenders provide the most cost effective solutions for any LAN extension project, including wireless access point installation, POE (Power over Ethernet), IP security camera and POS (Point of Sale) applications.

Gowell group technology Co.,limited is a hi-tech enterprise specialising in developing, manufacturing and marketing CCTV products including Standalone DVR, DVR Kits, IP Camera, Analogue Camera, etc.

Network Camera Store is a leading reseller of Internet IP video surveillance cameras and devices. The company offers a complete listing of wired network camera and wireless network camera products. Specialty analog CCTV security cameras and IP cameras including HD, PoE, H.264, megapixel, outdoor weather and vandal proof, PTZ, dome and day/night network cameras are also available.

PCN designs, develops and manufactures extremely flexible, reliable, & robust networking products for critical applications that quickly transport Ethernet anywhere and everywhere across a customer’s installation & operation. Developed in the USA, PCN products are the most advanced Ethernet networking Routers, Switches & Extenders on the market today working together to meet the most demanding technical, business, & security requirements.