There are approximately seventeen US based content delivery networks in the bizety CDN Ecosystem diagram. The annual revenues for Akamai and Limelight Networks are public information. The revenues for the remaining CDNs are guesstimates. Based on the information below the US CDN market is about $3B annually, plus or minus a few hundred million. Chinacache and CDNetworks not listed since their HQ’s is overseas.
2014 US CDN Annual Revenue Estimates
- Akamai – $1.9B
- Limelight – $155M
- Level 3 – $175M
- Amazon Cloudfront – $125M
- EdgeCast – $175M
- CloudFlare – $75M
- Highwinds – $35M
- Internap – $25M
- Cachefly, Yottaa, Mirror Image and MaxCDN – $100M
- Incapsula, Instart Logic and Fastly – $65M
- Aryaka Networks – $75M
- Zscaler – $125M