Mechanical Tubing

As the exclusive distributor for Allied Tube and Conduit (Atkore) in the Midwestern United States, Griffin Supply’s distribution area serves the following states:

  • Indiana
  • Wisconsin
  • Michigan
  • Kentucky
  • 
Minnesota
  • Northern Illinois*

If you are unsure whether your area is within our distribution area, please contact us.

*As far south as Decatur

Pipe, Valve & Fittings

Griffin Supply’s Pipe, Valve & Fittings territory is more
centralized, with a focus on the Chicagoland area.
Our territory primarily includes:

Illinois
From the Wisconsin border, as far west as Rockford,
and as 
far south as Morris.

Indiana
From the Illinois border, as far east as South Bend,
and as far
 south as Monticello.

If you are unsure whether your area is within our
distribution area, please contact us.