Commonwealth//McCann is a General Motors Supplier of the Year … again! We are honored to be named a 2019 General Motors Supplier of the Year. Award winners represent companies who provide products and services to General Motors in the areas of vehicle components, supply chain and logistics, customer care and aftersales indirect services. This is an honor bestowed on those suppliers who go above and beyond, who bring unsurpassed quality, excellence, value and innovation to their work for General Motors. And that describes the work we’ve done for our client Chevrolet since embarking on our partnership in 2012.