{"carrier":{"dot_number":"2189207","legal_name":"TOP TIER SITE DEVELOPMENT CORP","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"210 KENNETH WELCH DR","phy_city":"LAKEVILLE","phy_state":"MA","phy_zip":"02347","phy_country":"US","phone":"8553678873","mc_number":"MC-951006","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":18,"total_drivers":39,"total_cdl":2,"mcs150_mileage":1250000,"mcs150_mileage_year":"2015","mcs150_date":"20160119 0000","add_date":"20110905","officer_1":"SEAN DAGGETT","officer_2":"SEAN DAGGETT","fleet_size_class":"H","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:50:51","updated_at":"2026-05-16 01:50:51"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}