Angie's List: AngiesList.com
Sinks: AmeriSink.com
Wood Floors: LonMusolf.com
Granite/Stone:

ColdSpringGranite.com

AmsumAsh.com

StoneHolding.com

MidwestTile.com

TMSupply.com
Cabinets:

DecoraCabinets.com

HomeCrestCab.com
Carpet: VroomanCarpet.com