MCMIS Company Census File
Daily public Company Census dataset for active, inactive, and pending FMCSA entities. Its Socrata API and reusable full-file export expose the current 147-column MCMIS row schema covering entity identity, operations, eq…
Questions this answers
7 · best fit firstThe non-contributory daily public Company Census API and full-file export cover FMCSA entities and document carrier operation, organisation class, geography, cargo, drivers, mileage, fleet size, power units, and owned and leased equipment. Aggregation answers fleet distributions for that regulated universe; it is not VIN/title ownership or all businesses.
Company Census documents carrier-operation and organisation-class fields, hazardous-material indicator, cargo flags, and interstate or intrastate driver counts within and beyond 100 miles, with report and dataset-vintage pins.
The daily API and full file expose fleet size, power units, equipment by owned and lease class, driver totals, and MCS-150 mileage, year, and report date. These are carrier-reported aggregates, not VIN or title ownership.
The daily Company Census defines Active as currently in business and supplies MCS-150 date/mileage, operation class, fleet/driver totals, and dated review/safety facts. Retrieval and applicable report dates pin the answer; self-reported values are not independently observed.
The daily Company Census supplies physical and mailing address components for USDOT-resolved organisations with retrieval vintage. They are regulator-recorded addresses, not proof of current operation or legal registered office.
The daily public API and full file return legal and DBA names for USDOT-resolved organisations with retrieval vintage. This supports current names only, not exhaustive historical aliases.
The daily public Company Census includes carrier review type/date and safety rating/date for USDOT-resolved organisations.
Fields it delivers
27 fieldsThe service covers entities and filings in the U.S. federal motor-carrier regulatory system across the fifty states and District of Columbia; it is selective to FMCSA-regulated or registered entities.
The cited public agency dataset, lookup, download, or API endpoint is directly available without an order, subscription, membership, or payment step. The standing route represented by this source is therefore free; any optional records services outside that route are not part of this classification.
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