1. Pittsburgh Glass Works 7305 Vine Street Ct, Davenport, IA 52806 Coordinate: 41.59467,-90.58546 Phone: (563) 391-0940
2. R Vinyl Window Manufactoring 1354 W 3rd St, Davenport, IA 52802 Coordinate: 41.52266,-90.594 Phone: (563) 324-8500