Transportation Advisory Services (TAS), founded in 1987, is the largest dedicated student transportation consulting firm in the US. Since 1987 we have served over 550 school districts in 22 states with a variety of third-party consulting services including efficiency studies, bid/RFP services, pros and cons of outsourcing analyses, redistricting and routing reviews, contractor management, shared services reviews, grant programs, troubleshooting, and more. Known for our pragmatic and cost-effective services, TAS professionals offer unmatched expertise following an Internationally recognized Code of Ethics.