J.D. Barnes Ltd. is a well-established company with multiple offices across Ontario and Québec, including a head office in Markham. They offer specialized services related to mapping and surveying, supported by innovative tools such as Map Warehouse, VuMap, MapCast, and Onsite Locates that enhance their service delivery. The company serves various regions through numerous local offices ensuring broad geographic coverage and accessibility for clients. With a strong presence in the Canadian market, J.D. Barnes combines extensive expertise with technological solutions to provide reliable survey-related services while maintaining active communication channels for inquiries and career opportunities making them an impactful player in their industry.