People are being asked not to give to beggars in a new campaign titled "Your Help May Harm".
The Hamilton Central Business Association says people felt "intimidated and uncomfortable" when approached for money on the street and business owners and operators felt frustrated when customers were "harassed for money".
Research locally and internationally showed the majority of people who were begging in public spaces used the donations to support serious addictions.
Sandy Turner, general manager of HCBA said: "This is not about denying support for people who find themselves in hardship, in fact it is about supporting these people to get the correct help.