Registration information on interstate, intrastate non-hazmat, and intrastate truck and bus companies that operate in the United States and have registered with FMCSA. Contains contact information and demographic information (number of drivers, vehicles, commodities carried, etc).

This is a "daily difference" dataset. See dataset attachment "FMCSA Dataset Description and Data Definitions - Select Datasets" for more information. Records for carriers/brokers/freight forwarders with active, inactive, or pending authorities (common or contract). It includes the DOT number and MC/FF/MX number for the carrier/broker/freight forwarder, along with company census data, e.g., types of authority, address, types of insurance on file, and amounts of insurance on file.