Best Business Consultants in Newmarket, ON
15 firms listed · 4 in Newmarket · 4 open weekends · 7 rated 4.5+
Data verified October 16, 2026
Berteig Consulting
Have the Edge
Haltenchina Consulting
Prolytics Consulting Group
Ctap INC Sr&ed Consultants
The 15 consulting firms listed for Newmarket, ON advise businesses on strategy, operations, growth and market entry. Anything stated here about their service lines and the industries they serve is taken from their own websites, and ratings come from public reviews.

Area overview: Newmarket, ON
4 of the 15 firms we list are based in Newmarket; the other 11 serve Newmarket from towns including Richmond Hill (21 km), Aurora (6 km) and King City (13 km). 8 of the firms on this page have a rating, from 1.0 to 5.0 across 26 reviews; 7 are rated 4.5 or higher. 4 are open on Saturdays and 1 on Sundays. 7 have ten or more years of experience, the longest 28 years. 1 lists coupons or special offers. We have a website on file for 14 of the firms on this page; 11 publish a contact page; 8 list a public email and 3 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Which consultants listed for Newmarket publish their service lines online?
14 of the 15 consulting firms on this page have a website recorded. Their service pages are the fastest way to sort them, since most state the industries they work in and the problems they take on. Broad, unspecific pages usually signal a generalist practice.