QSI Territory
11 State Coverage
Headquartered 10 miles outside Cleveland, Ohio, with 4 branch locations, our team of sales representatives serves customers and distributors throughout our territory.
Territory I

Headquartered in Northeast Ohio, our team of sales representatives serves OEMs and distributors throughout our territory, with offices in Cleveland, Dayton, Pittsburgh, and Grand Rapids.
Ohio, Michigan, Indiana, Kentucky, West Virginia, Western Pennsylvania
Territory II

QSI expanded our area of coverage in 2025 with the addition of a Chicago office which supports a 5 state area:
Illinois, Wisconsin, Minnesota, Iowa, Missouri