Top 10 Ports & Transportation Firms
FEATURED PORTS & TRANSPORTATION FIRMS
Discover California’s top logistics and shipping firms powering the construction industry.
From major ports to transport giants, these companies keep materials, equipment, and projects moving across the Golden State.
Moffatt & Nichol
Recognized global leader in port and marine terminal design—specializing in automated container terminals, dredging, and marine operations engineering.
Location: California + international
Website: moffattnichol.com
Social: LinkedIn · Twitter / X @MoffattNichol
T.Y. Lin International
San Francisco-founded firm known for long-span bridges, transit, rail, marine terminals, and aviation infrastructure engineering.
Location: San Francisco, CA (HQ)
Website: tylin.com
Social: LinkedIn · Twitter / X @TYLinIntl
Kleinfelder, Inc.
San Diego–based professional services firm delivering engineering, environmental, and construction management for ports, rail, aviation, and highways.
Location: San Diego + 100+ offices
Website: kleinfelder.com
Social: LinkedIn
Tetra Tech, Inc.
Pasadena-headquartered consultancy specializing in infrastructure project design and management—transportation, marine, and environmental engineering.
Location: Pasadena + nationwide
Website: tetratech.com
Social: LinkedIn
TRC Companies (Ports & Harbors)
Provides planning, engineering, and construction management for ports, marine inspection, cargo handling, and intermodal facilities.
Location: California + national
Website: trccompanies.com
Social: LinkedIn
PGH Wong Engineering, Inc.
San Francisco consultancy focused on rail transit, heavy civil infrastructure, and complex transportation systems including BART and light rail.
Location: San Francisco, CA
Website: pghwong.com
Social: LinkedIn
HNTB Corporation
Parsons Corporation
Global program management and infrastructure specialist—active in bridge design, transit systems, port terminals, and LAX modernization.
Location: California presence + global
Website: parsons.com
Social: LinkedIn
Kimley‑Horn & Associates
Top-tier engineering and planning firm offering roadway, transit, rail, and port-related infrastructure services with practical value focus.
Location: Multiple CA offices
Website: kimley-horn.com
Social: LinkedIn
Dokken Engineering
California civil engineering leader offering road, bridge, traffic, hydraulics, and environmental services—specializing in publicly funded transportation projects.
Location: California (multiple)
Website: dokkenengineering.com
Social: LinkedIn
