Top 100 Manufacturers of 2014: $20 Million to $30 Million

Midway Windows & Doors


Product lines: Vinyl windows and patio doors for the new construction and replacement markets
Headquarters: Chicago
Employees: 160
General information: Founded in 1964, Midway operates from a 100,000-square-foot plant in Chicago that
serves eight Midwestern states. A founding member of the American Window Alliance, the company supplies the Alliance brand window lines, for which it offers an array of upgrade options. Midway sells through one-step distributors and lumberyards.

Moss Supply Co.


Product lines: Vinyl windows and patio doors for replacement and new construction; impact products
Headquarters: Charlotte, N.C.
Manufacturing locations: Ashland, Va.
Employees: 50
General information: Moss Supply serves nearly 800 dealers from Maryland to Texas, including lumberyards, building material dealers, sash and door distributors, home improvement dealers and modular home manufacturers. The 57-year-old company continues to operate approximately 500,000 square feet of manufacturing and distribution space, with four locations in Charlotte, N.C., and one manufacturing plant in Ashland, Va.


NT Window Inc.

Product lines: Vinyl windows and patio doors; aluminum windows; sunrooms and storm doors
Headquarters: Fort Worth, Texas

The NT Window family 

Employees: 135
General information: Family owned and operated since 1982, the Texas-based manufacturer serves replacement and new construction markets throughout the southern U.S., including Texas, Oklahoma, Arkansas, Tennessee, Mississippi, Louisiana, Alabama, Kansas and Missouri. Offering a variety of product lines for the residential remodeling, new construction and light commercial segments, its products are sold through independent distributor and dealer direct networks.

Okna Windows & Doors*


Product lines: Vinyl and composite windows and doors
Brands: Okna, Starmark, HiMark
Headquarters: Bristol, Pa.
Employees: 130
General information: For 20 years, Okna Windows Corp. has been producing vinyl and composite windows and doors with some of the lowest U-Factors and air infiltration ratings available, the manufacturer reports. The company distributes through a dealer network located in New England, the Mid-Atlantic States and the Midwest. It operates out of two manufacturing facilities occupying more than 100,000 square feet in Bristol, Pa.

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