Peter Kiewit Sons' is one of the largest construction and mining organizations in North America. It has more than 30 district and area offices in the United States and Canada. Peter Kiewit Sons' has a proven track record for delivering large and challenging projects on time and within budget. Ranked by Fortune magazine as one of America's Most Admired Companies, Peter Kiewit Sons' is known throughout the industry as an organization built on honesty and integrity. Peter Kiewit Sons' operates a network of offices. Safety is a determining factor in almost every facet of Peter Kiewit Sons' work, including productivity, reputation, employee relations and financial results. Peter Kiewit Sons' is headquartered in Omaha, Neb.