{"carrier":{"dot_number":"593593","legal_name":"HALLMARK MECHANICAL CORP","dba_name":"HALLMARK CORP","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"795 PLYMOUTH STREET","phy_city":"HOLBROOK","phy_state":"MA","phy_zip":"02343","phy_country":"US","phone":"7817672000","mc_number":"MC-287338","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":9,"total_drivers":12,"total_cdl":12,"mcs150_mileage":20000,"mcs150_mileage_year":"2026","mcs150_date":"20260421 1131","add_date":"19950313","officer_1":"DENNIS BARRY","officer_2":"CHRISTOPHER G. BARRY","fleet_size_class":"E","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 01:39:18","updated_at":"2026-05-16 01:39:18"},"crashes":{"total":10,"fatal":0,"injury":9},"safety_scores":[]}