Johnstone Supply The Sheehan Group Named One of Michigan 50 Companies to Watch
DETROIT — Johnstone Supply The Sheehan Group has been recognized as one of the 2016 “Michigan 50 Companies to Watch,” an awards program presented by Michigan Celebrates Small Business.
Since opening its doors as an HVACR wholesaler nearly 20 years ago, Johnstone Supply The Sheehan Group has grown to 13 branches and nearly 90 employees.