The Fast Mode's Companies Listing comprises multiple lists of vendors providing technologies and solutions in the following areas : business support systems, operational support systems, policy and charging control, network optimization, network security, 4G LTE, 5G, WiFi, smallcells, network virtualization, IT and big data, M2M/Internet-of-Things(IoT), digital services such as m-commerce and mobile payments and delivery of video over IP networks. The technologies and solutions are targeted primarily for Mobile Network Operators, Communications Service Providers, Digital Service Providers and Digital Content Providers.