{"carrier":{"dot_number":"4473629","legal_name":"SIGMA SQUARED TRANSPORT CORPORATION","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"1101 N CLEVELAND AVE APT 14","phy_city":"SIOUX FALLS","phy_state":"SD","phy_zip":"57103","phy_country":"US","phone":"6056503870","mc_number":"MC-1547581","mc_number_2":"MC-1765917","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20251114 1503","add_date":"20250926","officer_1":"JOHN CLEMENT BEUTZ","officer_2":"MAXWELL ALLEN ROUX","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:08:10","updated_at":"2026-05-16 02:08:10"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}