- Alabama Metal Industries Corporation
 - Manufactures and distributes industrial flooring/grating and expanded metal products. - Argus Steel Products
- Specializes in wire cloth, perforated metal, expanded metal and grating products for filtration, pollution control, solids separation and industrial applications.
- Balco, Inc.
- Manufactures construction supplies including expansion joint covers, floor grids & mats, wall protection sytsems, stair nosings and grating.
- BarnettBates Corporation
- Manufacturer and fabricator of Orsogril security fence, steel and fibreglass bar grating, stair tread, and architectural infill.
- Better & Strong Grating Co., Ltd.
- Manufacturer and exporter of steel gratings and trench covers.
- Brown-Campbell Company
- Distributor and fabricator of industrial floor gratings, perforated and expaned metals.
- Chun Chi Co., Ltd
- Manufacturer and exporter of steel gratings and trench covers.
- Delta Composites
- Manufacturer of fibreglass grating, handrails, and ladders.
- Direct Metals Company, LLC
- Suppliers of perforated metals, bar, safety, and fibreglass grating, wire cloth and much more.
- Eberl Iron Works, Inc.
- Providing metal products for structural support, safe walking surfaces and signage. Also specializes in the shearing and forming of sheets and plates.
- Grating Pacific, Inc.
- Fabricating distributor of industrial flooring products.
- IKG Industries
- Manufacturer and marketer of industrial grating products, including bridge decking.
- Jonite
- Drain gratings and tree-grates in stone finish.
- Marco Specialty Steel, Inc.
- Distributor of wire cloth, perforated and expanded metal, and grating in stainless, nickel, and alloy.
- McNichols Co.
- Commercial supplier of fibreglass and metal grating and wirecloth.
- Metalbar.com
- Providing metal, fibreglass and safety gratings.
- Sangjin and Sangwon Development
- Supplies machines for steel grating and rolling mill plants. Also manufactures stainless steel floor grating, thread, and bar.
- Sangwon Co., Ltd.
- Manufacturer and exporter of steel grating and bars.
- SecurGrate
- Offers grating for a variety of uses.
|