Cyberoam
- Hardware appliances offering content filtering, firewall, load balancing, anti-virus, anti-spam and caching features. Includes online demo.
- http://www.cyberoam.com/

Castify Networks
- Provider of content delivery network solutions for internet media businesses, including audio and video streaming.
- http://www.castify.com/

CacheLogic
- Routing and caching appliances focused on reducing the burden of P2P traffic.
- http://www.cachelogic.com/

The Measurement Factory
- Performance and standards compliance testing tools for proxies.
- http://www.measurement-factory.com/

Warp Solutions
- Spidercache software offer website acceleration through caching static, rich media and dynamic web content. [Windows/IIS, Unix/Apache] Also offer hardware appliances for larger networks.
- http://www.warpsolutions.com/

Vigos AG
- VIGOS Website Accelerator products use data compression techniques to accelerate website performance and reduce bandwidth usage. Hardware and software solutions available.
- http://www.vigos.com/

Stratacache
- Hardware appliances offering web application acceleration, multimedia streaming caching, bandwidth management, and integrated antivirus and content filtering options.
- http://www.stratacache.com/

Cisco Systems: Content Engine Series
- Network hardware devices that provide optimised web content and application delivery, multimedia streaming and file distribution.
- http://www.cisco.com/en/US/products/hw/contnetw/index.html

LogiSense Corporation
- Offers hardware and software proxy solutions for web caching, content filtering and bandwidth management. Also offers ISP billing software.
- http://www.logisense.com/

Blue Coat Systems, Inc.
- Hardware proxy appliances for corporate networks offering web caching, virus scanning, content filtering, instant messaging control and bandwidth management.
- http://www.bluecoat.com/

Auragan, LLC
- Offers hardware devices that provide acceleration and load balancing for XML data, .Net web services and streaming.
- http://www.auragan.com/