All Island Testing Associates is a full-service construction materials testing laboratory based in Bay Shore, New York, serving the New York metro area since 1979. The company provides inspections and testing services for concrete, steel, soil, environmental, asphalt, and fireproofing materials. All

Special Testing Laboratories, Inc. is a construction materials testing and inspection consultant based in Bethel, Connecticut, serving clients throughout Connecticut and New York since 1992. The firm operates a 10,000 square foot facility equipped with state-of-the-art, NIST-certified equipment for