{"carrier":{"dot_number":"68496","legal_name":"HARTNACK ENGINE SUPPLY LTD","dba_name":"FLITELINE EXPRESS SERVICES","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"1412 PHOENIX AVE","phy_city":"FORT SMITH","phy_state":"AR","phy_zip":"72901-7941","phy_country":"US","phone":"5016464771","mc_number":"MC-654599","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":9,"total_cdl":1,"mcs150_mileage":30000,"mcs150_mileage_year":"2009","mcs150_date":"20100524 1803","add_date":"19740601","officer_1":"JOHN K HARTNACK","officer_2":"BOB RENFRO","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 01:35:37","updated_at":"2026-05-16 01:35:37"},"crashes":{"total":2,"fatal":0,"injury":0},"safety_scores":[]}