Well... The photo provided on the leadwerks certainly does look different to the postal address map view... But of course, looks can be decieving. And of course it doesn't actually say anywhere it's Leadwerks HQ.
http://maps.live.com/default.aspx?v=2&FORM=LMLTCP&cp=q0mbp65cwszn&style=b&lvl=1&tilt=-90&dir=0&alt=-1000&scene=5082286&phx=0&phy=0&phscl=1&where1=3675%20S%20Rainbow%20Ste%20107-104%2C%20Las%20Vegas%2C%20NV%2089103&encType=1
http://maps.live.com/default.aspx?v=2&FORM=LMLTCP&cp=q0mbp65cwszn&style=b&lvl=1&tilt=-90&dir=0&alt=-1000&scene=5082286&phx=0&phy=0&phscl=1&where1=3675%20S%20Rainbow%20Ste%20107-104%2C%20Las%20Vegas%2C%20NV%2089103&encType=1