Ladder rails, tool handles, pultruded grating components, water treatment products, and structural shapes, utility pole, and vehicular bridge deck parts.

Providing production of engineered precast bridges, wall panels, retaining walls, columns, and special structures for the military.

Specializing in concrete wall forms, column forms, bridge deck, shoring systems, custom form fabrication, and concrete forming accessories.

Manufacturer of rollers, skates and dollies used for most heavy moving or rigging applications.

Producer of solid zinc strip and zinc-based products for bridge cathodic protection products.

Sells aluminum wire and zinc wire and the metalizing equipment used to apply these materials.

Specializing in applications for heavy-duty structural panels for the deteriorating highway infrastructure.

Specialties include coatings and corrosion engineering and inspection; steel and concrete fabrication inspection; field and laboratory coatings failure analysis.

Offering aluminum shoring systems, bridge overhang brackets, bridge joist hangers.

Providing portable, interlocking modular barges and auxiliary attachments, which are used in inland marine, heavy-construction applications.

Provides custom fabricated structural bearings for buildings, bridges and infrastructure.

Specializing in the development, design, production and marketing of plain bearings/bearing products and technologies.

Designing engineered products for bridges, tunnels and architectural structures.

Specialties include safety products and materials for tunnels, bridges, rails, roads and runways.

Manufactures a line of high-performance industrial maintenance coatings.