Johnson Bros. Metal Forming Co. - Berkeley, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturers, roll formed metal noise buffer framing, channels, Ppanels, profiles, openseam tubing. All metals. 2,000ft. min. prefinished/plain. Inline: holes, end fabricating, miters, cut to length.
www.JohnsonRollForming.com

O'Neill Engineered Systems, Inc. - Hartland, WI (Serving Illinois)
Distributor, Manufacturer, Service Company
Manufacturer & distributor of industrial noise control materials. Products also include modular acoustic panels, acoustic test chambers, sound control curtains, acoustic barrier walls, sound control doors & windows, sound attenuators & silencers, vibration isolation & floating floors, acoustic blanket insulation & acoustic foam & fabric wrapped panels. Services include site acoustic analysis, sound level measuring, design & installation. Markets served include industrial, broadcasting & recording, architectural, medical, commercial, institutional, automotive, pharmaceutical, military, aviation & education.
Brand Names: IAC, Sound Seal
www.noiseproblems.com/Home-c1202-wp1690.htm

Steiner Electric Co. - Chicago, IL
Distributor, Custom Manufacturer, Service Company
Distributor of general line industrial products & supplies including cleaning equipment, noise control materials, pipe repair kits & tools.

Empire Acoustical Systems - Princeton, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer Of Light-Weight, Metal Acoustic Panels (Reflective & Absorptive) Designed To Help Specific Noise Control Problems & Available In A Variety Of Colors. Products Meet UBC, AASHTO, AISC & AISI Standards. Designed For Indoor & Outdoor Working & Living Environments & Suitable For Harsh Working Environments. Installation. Factory Technical Support Available. Turn-Key Projects & Rentals

Noise Barriers, LLC - Libertyville, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom industrial noise control materials. Types include acoustical curtain barrier materials, wall & ceiling vinyl barriers, duct & pipe lagging, wall ceiling vibration isolation, sway braces & hangers. Capabilities include CNC turret punching, CNC laser cutting & solid modeling. Services include design, engineering & installation.