AMICO Grating: Manufacturers expanded metal, bar grating, safety grating, and fiberglass grating.
Gantois: Manufacture perforated plates, gratings and ribbed and bossed plates.
IKG Industries: Producer and supplier of bar grating, safety grating, and steel bridge decking.
Klemp Grating: Manufactures and custom fabricates bar grating including welded, riveted, swage-locked and press-locked grating.
Metals, Inc.: Fabricating service center providing expanded metals, perforated metals, bar grating, fiberglass grating, wire cloth, and grip strut safety grating.
Morton Manufacturing: Manufacture of safety grating, railroad grating and custom products.
New Metals, Inc.: Offer a complete line of expanded metals, perforated metals and expanded metal grating.
Ohio Gratings, Inc.: Manufacturers of aluminum, rectangular bar and I-bar gratings and heavy weld steel gratings.
Staco Stapelmann: Specializes in pressure welded gratings, pressed gratings and profile grating.
Taiwan Steel Gratings: Manufacture and export steel gratings. Taiwan.