Negwer Door Systems is a door trade contractor, a division of Negwer Materials, based in St. Louis, Missouri, that supplies and distributes custom and commercial doors ranging from hollow metal and wood doors to frames and hardware. With four regional offices, Negwer Door Systems primarily serves Missouri and Illinois but occasionally services other states as well, on its customer’s requests, and adds value to the relationship.

Roy T Goodwin (RTG) Contractors is a concrete contractor serving Metropolitan Nashville and Montgomery County Tennesee. They specialize in concrete, infrastructure and curbing. The estimating team is led by Brad Babre who is both the VP of operations and lead estimator.