Job Description. Job Listing: Sales/Project Management Positions at Bison Builders Inc. About Us. Bison Builders Inc, a construction company based in Maple Grove, MN, specializes in storm restoration services including roofing, siding, windows, and gutters. We are currently seeking career-driven individuals to join our sales team immediately. Position: Sales/Project Management. Location:** Maple Grove, MN. Salary:** Commission-based ($40k-400k po...