ATS Consulting provides noise and vibration consulting on transportation projects ranging from local studies to major research studies of national significance. ATS staff have been leaders in the field for 30 years. Resolving community concerns about noise and vibration can be a major issue for new and existing transit systems; our goal is to assist clients resolve these issues and move their projects forward. Current projects include light rail, streetcar, commuter rail, freight rail, and highway systems.
LTK Engineering Services, a small firm with a big footprint, is employee-owned with a long and rich history in providing engineering and consulting services. LTK is headquartered in Ambler, PA with regional offices in Atlanta, Boston, Brooklyn, Chicago, Dallas, Denver, Lebanon NH, Los Angeles,... Read More
ETA Transit Systems was founded in 2003 to take advantage of industry's growing interest in, and use of, Transit ITS communications solutions based upon open architecture. Many transit agencies use GPS-based information and vehicle management systems, and many of these systems have either a... Read More
STV is a leading, award-winning professional firm offering engineering, architectural, planning, environmental and construction management services. We consistently rank among the country's top 25 firms in education, highways, bridges, rail and mass transit. Throughout the United States, STV’s...