IPVanish started offering VPN services in early 2012, but had a reputable background in network management. The company has over 115 servers in 51 countries, mostly Europe-based, giving aroaund 14,000 IP addresses. One of the best points of IPVanish is its 24/7 software support, allowing users to customize it to their own systems. If you need a in depth review of IPVanish, check out this site.
StrongVPN is based in the United States and offers anonymous virtual private network (VPN) services via 140 servers located in the San Francisco area and 300 more worldwide locations. The company offer a variety of user VPN plans at varying prices, with a three month minimum registration requirement.