ProxyMania - provides IPv4 proxy for all services (VK, OK, Key collector). As well as IPv6 proxy for Instagram, FaceBook, google+, YouTube, Yandex, Google.
IPburger.com provides premium proxies of the highest quality!
MobileProxy.space - Private and dynamic mobile proxies for parsing and arbitrage. Completely unlimited traffic
PROXYSTORES.com - Provides high quality customized anonymous IPv4 and IPv6 proxies. The service has a huge proxy network of over 73,000 IP addresses worldwide. High connection speed up to 100 Mbps. 24/7 support and 48 hour money back guarantee
VJproxy is a private proxy and VPN service. Provides high-speed and anonymous proxies in large quantities, which are suitable for most tasks.
The Safety - provides anonymous elite proxies. Changing the IP address with reference to a specific city. There are more than 19000 HTTP and Socks5 proxies available.
Frigate Proxy - provides mobile and datacenter IPv4 proxies for any purposes and tasks. There is a wide range of proxy types: mobile proxies, mobile elite proxies, mobile shared proxies, server IPv4 for all sites, IPv4 proxies for social networks