National Data and Surveying Services is the largest traffic, transit, and GIS data collection firm in the United States. With over 30 years of experience, they have the capacity to conduct thousands of traffic counts every day and provide unparalleled technical expertise. Their clientele includes private engineering firms, public agencies, regional planning organizations, retail outlets, private companies, and private citizens, and they pride themselves on their ability to effectively communicate with clients of varying industry knowledge. With a dedicated and responsive regional management team, National Data and Surveying Services ensures fast responses to client requests. They are known for their excellent customer service, effective quality control, and timely deliveries in the format preferred by each client. As the #1 traffic data collection firm in the nation, they are committed to providing reliable and accurate data to support projects of any scale.Generated from the website