S4L Research https://s4l.io/research New S4L Research articles and new versions of them: statistics on logistics companies, built from public records, by Sites4Logistics. en-us Wed, 14 Oct 2026 00:00:00 GMT Truck driver shortage statistics: Official estimates of the driver workforce, and the size of US trucking companies in FMCSA recordshttps://s4l.io/research/truck-driver-shortage-statisticshttps://s4l.io/research/truck-driver-shortage-statistics/v1Wed, 14 Oct 2026 00:00:00 GMTStatisticsNicolas PerezHow large the truck driver shortage is by the only published estimate, how many truck drivers the US has by each official count, what they earn, and how many trucking companies are small fleets, counted from FMCSA's registration records. Freight broker statistics: Loss of FMCSA authority among new property brokers, its recorded causes, and time to approvalhttps://s4l.io/research/freight-broker-statisticshttps://s4l.io/research/freight-broker-statistics/v1Sun, 11 Oct 2026 00:00:00 GMTStatisticsNicolas PerezHow many new freight brokers lose FMCSA authority within one and two years, why, how long approval takes and how many are granted each year, from FMCSA's public records.