Modern Builders Supply Inc.*


Headquarters: Toledo, OH

Employees: 600

Product Lines: Vinyl windows and patio doors, steel and fiberglass entry doors.

Web Sites:,

2013 Top 100 Sales Range Category: $200 Million to $300 Million

General Information: Started in 1944, MBS is a distributor of building materials, as well as a manufacturer of vinyl windows and patio doors, and steel and fiberglass entry doors, marketed under the Polaris Technologies name. First entering the vinyl window business in 1979, the company began designing and manufacturing its own products in 1990. With 28 branches in Ohio and its surrounding states, MBS distributes name-brand roofing, siding, windows and doors, kitchens, decking and other products. Polaris operates two manufacturing plants in Boardman and Austintown, Ohio, which total over 400,000 square feet. Polaris distributes its products in 38 states, selling through outside accounts, as well as through MBS distribution locations.

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*Sales information not confirmed by company