Top 10 Sheet Metal Fabrication Companies in Illinois 2026

Classic Sheet Metal

Addison, Illinois

Classic Sheet Metal was founded in March 1962 in a 7,500-square-foot facility in Chicago, Illinois. The company relocated to Schiller Park in the late 1960s, then to a 30,000-square-foot plant where it operated for three decades before moving to its current headquarters in Addison, Illinois, in 2000.

Wiesbrook Sheet Metal HVAC

Plainfield, Illinois50+ employees

Wiesbrook Sheet Metal, Inc. was founded in 1989 in Plainfield, Illinois, with the goal of becoming the sheet metal contractor in northeastern Illinois.

Central Sheet Metal Products Inc

Skokie, Illinois

Central Sheet Metal Products, Inc. has operated from Skokie, Illinois since 1912.

Crown Metal Manufacturing Co.

Elmhurst, Illinois

Crown Metal Manufacturing Co. The company soon pivoted to supplying store‑fixture hardware directly to retailers, building a product line that served early discounters and department stores.

Fab-Rite Sheet Metal

Des Plaines, Illinois40 employees

The company was founded in 2007 by Pat Ryan, who began by crafting fittings for his father's HVAC business. What started as a one-person venture has grown into a 40-person operation.

Pro-Fab Sheet Metal Inc

Addison, Illinois

Pro-Fab Sheet Metal Inc was founded in 1996 in Addison, Illinois, and has grown across two generations into a multi-plant operation. The company maintains its headquarters in Addison and operates additional manufacturing facilities in Crown Point, Indiana, and Indianapolis, Indiana.

Sheet Metal Werks Inc

Arlington Heights, Illinois

Sheet Metal Werks, Inc. operates from Arlington Heights, Illinois, in the Chicago metropolitan area.

American Sheet Metal Fabricators, Inc. (ASM) operates a Union Local 73 fabrication shop in South Holland, Illinois, on Chicago’s south side.

The shop provides custom sheet metal fabrication, full-service welding (MIG, TIG, and stick), industrial ventilation systems, and design-to-installation services. It produces stainless steel equipment such as work tables, backsplashes, shelving, and carts for food and clean manufacturing environments, as well as plant-floor equipment including conveyors, carts, machine guards, stands, chutes, hoppers, enclosures, and brackets.

J & A Sheet Metal Shop is listed under Sheet Metal Fabrication in Chicago, Illinois.