Top 10 UCaaS Leaders In 2016

The Unified Communications-as-a-Service (UCaaS) market is worth $3.9 billion per year, and expected to grow 11 percent annually through 2020.

Interestingly, the top 10 UCaaS providers (ranked by the Research firm IHS based on criteria such as service capabilities and development, financial stability, operational cash flow, growing revenue, market strategy, installed base of seats and support – see list below) account for only 30% (estimate based on available data) of the total market.

Rank Company Annual Revenue (Millions)
10 Nextiva 66.2
9 Fuze 14.7
8 Broadview Networks 36.4
7 Star2Star 49.5
6 Verizon Enterprise Solutions UCaaS business unit revenue not available
5 Mitel UCaaS business unit revenue not available
4 Ring Central 299
3 West Corp. UCaaS business unit revenue not available
2 Vonage Business 200
1 8×8 209