ICA is an expanded polystyrene block molder in Allentown, PA specializing in geofoam blocks for lightweight fill and soil stabilization applications.
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Terracon
With local expertise backed by national resources, Terracon provides geotechnical, environmental, construction materials and facilities services nationwide with more than 95 offices and 3,000 employees. Visit Terracon
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Stone Strong
Stone Strong is the largest precast retaining wall block available on the market measuring 3′ by 8′, weighing 6,000 lbs. This block is not misplaced easily. Visit Stone Strong
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Hatch Mott MacDonald
A full service engineering firm with much experience in tunneling. Visit Hatch Mott MacDonald