Helmitin adhesives is a Canadian company. Their website lists a company called Adhesives and Equipment in Comstock Park Michigan as the closest distributor to you. Their website is www.helmitinadhesives.com
. If you are only doing a small amount of gluing, stick with the spray cans. If you want to use a spray gun, make sure you buy a spray grade of contact adhesive whether you use 3M, DAP, or Helmitin. A gallon of Dap is about $45 retail. no idea what 3M #08090 or Helmitin goes for by the gallon, but 3M #08090 is available in 24 oz. aerosol cans for about $32 a can. You may find better prices if you search the internet.