{"carrier":{"dot_number":"786502","legal_name":"CHARLES B MAINOR","dba_name":"MAINOR'S BUS SERVICE","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"8511 HILLVIEW RD","phy_city":"LANDOVER","phy_state":"MD","phy_zip":"20785","phy_country":"US","phone":"2022917910","mc_number":"MC-165982","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":3,"total_drivers":5,"total_cdl":5,"mcs150_mileage":40000,"mcs150_mileage_year":"2001","mcs150_date":"20110829 0000","add_date":"19981218","officer_1":"CHARLES MAINOR","officer_2":"","fleet_size_class":"B","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:40:54","updated_at":"2026-05-16 01:40:54"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}