imo the only way to build a carpet cleaning bizz is leaflets leaflets leaflets lots of them through the door on their own even when u get bad responce just keep going after about 4 weeks u start getting calls from week one and week three etc etc ,yellow pages and tomspon will not get u nowere near enough work , leaflets leaflets leaflets !!!!!!!
p.s this is jusy my exp in the domestic market,as for com work i cant comment as i dont do it
gary