From the time that our founder, William Barclay Parsons, designed New York City’s first subway line and stretched a railroad across China, Parsons Brinckerhoff has grown into one of the world’s leading planning, engineering, program and construction management, and operations & maintenance firms. Today we provide comprehensive infrastructure services on six continents—and continue to create new paths throughout the world. With a staff of over 10,000 professionals in over 200 offices worldwide, PB continues to focus on transportation. Headquartered in New York, some of PB’s local offices include: Tucson, AZ; Little Rock, AR; Los Angeles, Millbrae, Oakland, Orange, Sacramento, San Bernardino, San Diego, San Francisco, San Jose, Stockton, CA; Denver, CO; Glastonbury, New Haven, CT; Washington, DC; Miami, Orlando, Tampa, FL; Atlanta, GA; Honolulu, HI; Chicago, IL; Indianapolis, IN; Wichita, KS; Lexington, Louisville, KY; New Orleans, LA; Rockville, MD; Boston, MA; Detroit, MI; Minneapolis, MN; St. Louis, MO; Las Vegas, NV; Lindenwold, Newark, Princeton, NJ; Albuquerque, NM; Buffalo, Ronkonkoma, NY; Charlotte, Morrisville, NC; Cincinnati, Cleveland, Dayton, Dublin, OH; Oklahoma City, OK; Portland, OR; Philadelphia, Pittsburgh, PA; Nashville, TN; Austin, Dallas, Fort Worth, Houston, San Antonio, TX; Murray, UT; Dumfries, Herndon, Norfolk, VA; Seattle, Vancouver, WA; Milwaukee, WI.