We use four tuxedo companies  MFW tux, Du Bois Formal wear, Jim's Formal Wear and Nederbo's Formal Wear they all offer different price points for tuxedo rental. Both offer your basic black tux to the very popular gray and Navy tuxedo and suit .They offer many colors and designs for vest and ties. 
www.mfw.com

www.duboisformalwear.com 

www.jimsformalwear.com
www.nederbos.com