The 23 Ottawa companies on the 2018 Growth grew their revenues an average of 450% between 2012 and 2017. Collectively they employed 1,148 full time-equivalent employees in 2017.

Here is the complete list of Ottawa’s fastest-growing companies for 2018.

1. Martello Technologies
Growth 500: 28
Growth (2012–2017): 2231%
Revenue (2017): $5–10 million
Headquarters: Ottawa, Ont.
What it does: Develops performance management software for communications systems

2. HostedBizz
Growth 500: 50
Growth (2012–2017): 1446%
Revenue (2017): $2–5 million
Headquarters: Ottawa, Ont.
What it does: Provides cloud-based IT services to clients in the technology sector

See the full list at canadianbusiness.com.