{"carrier":{"dot_number":"398556","legal_name":"KEIZER REFRIGERATION INC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"5220 HARBOR DRIVE","phy_city":"SIOUX CITY","phy_state":"IA","phy_zip":"51111","phy_country":"US","phone":"7122520724","mc_number":"MC-324801","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":5,"total_drivers":9,"total_cdl":3,"mcs150_mileage":50800,"mcs150_mileage_year":"2024","mcs150_date":"20250630 1029","add_date":"19900627","officer_1":"SHANE KEIZER","officer_2":"ALLEN WEBER","fleet_size_class":"C","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 01:37:30","updated_at":"2026-05-16 01:37:30"},"crashes":{"total":2,"fatal":0,"injury":1},"safety_scores":[]}