"We at Pro Tax provide Property tax consulting to our customers. David’s strong business knowledge helped us set-up our business from scratch, including all the IT work..."
- Paul Grosman, President of Pro Tax Realty Advisors Inc.

"…Their prompt and reliable service is readily available to us whenever we have any questions or require on-site assistance."
- Ben Baum, President of Dominion Rug

"...Now we have grown and have a full server and remote access to our e-mail. Rational is familiar with all our legal software..."
- Kevin Sherkin, Managing Partner, Levine Sherkin Boussidan - Barristers and Solicitors

Some of our other clients...