Canada-Places.com has listed approx 40 Drug Testing laboratories in Canada. Some of the Top rated Drug Testing laboratories in Canada are- DriverCheck Inc., Shift OHS (formerly Chandler Consulting Inc.), Dynamic Testing Solutions Ltd., Total Nursing Care Inc, Brantford Clinic, Canada Research Laboratories-By appointment, CannAmm Occupational Testing Services, Medika North Occupational Health Services, S.E. Options Consulting & Sherlock's Occupational Testing Services.