{"carrier":{"dot_number":"325760","legal_name":"MARK J MILLER","dba_name":"M & K TRUCKING","entity_type":"OTHER-UNKNOWN","operating_status":"OTHER-UNKNOWN","phy_street":"HIGHWAY 13","phy_city":"HIGH BRIDGE","phy_state":"WI","phy_zip":"54846","phy_country":"US","phone":"7152744422","mc_number":"MC-212328","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":3,"total_drivers":2,"total_cdl":2,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20021007 0000","add_date":"19880824","officer_1":"","officer_2":"","fleet_size_class":"B","business_type":"INDIVIDUAL","duns_number":"139848766","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:37:08","updated_at":"2026-05-16 01:37:08"},"crashes":{"total":2,"fatal":1,"injury":1},"safety_scores":[]}