SWACO-Solid Waste Authority of Central Ohio SWACO-Solid Waste Authority of Central Ohio Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Waste Management Services SWACO-Solid Waste Authority of Central Ohio 4239 London Groveport RoadGrove City, OH 43123 (614) 871-5100 | fax: (614) 871-5103 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.