Cidera (formerly SkyCache) used to provide a service that pushed popular Web content into caches via Satellite broadcast. They also offered Usenet/NNTP feeds with this technology. Cidera was abruptly shut down in September of 2003.

Mirror Image offers a cache peering service, with large caches located at ``key Internet traffic points around the globe.''

Akamai offers various content delivery network services.

Speedera offers content delivery network and global DNS-based load balancing services.

Digital Island offers content delivery network and other services.

IRCache operates a number of Web caches throughout the U.S. These are available to anyone to use, or experiment with, at no charge.

Anonymizer offers a proxy service for monthly subscription, with the purpose of anonymizing your Web browsing activities.

ProxyMate is a service from Lucent Technologies that enables internet consumers to protect their privacy while they use the personalization capabilities of web sites.