William Dengler

Hill International, Inc. offered extensive project management and construction claims consulting services worldwide. Hill managed aspects of the construction process from pre-design through completion. The company provided consulting and management services for clients, including the Arizona Diamondbacks, Consolidated Edison, Kimpton Hotel & Restaurant Group and Walt Disney. It was located in Marlton, NJ.

Hill International, Inc. provides project management and construction claims consulting services. The firm's services include: construction management, project management, program management, project management oversight, estimating & cost management, facilities management, project monitoring, troubled project turnaround, commissioning, project labor agreement consulting, project advisory and resiliency & disaster recovery. The company was founded by Irvin E. Richter in 1976 and is headquartered in Philadelphia, PA.

Madden Contracting Co., Inc. provides highway and street construction services. The firm constructs bridge, tunnel, and elevated highways. The company was founded in 1963 and is headquarter in Sibley, LA.