SELECT T1.company_name FROM Third_Party_Companies AS T1 JOIN Maintenance_Contracts AS T2 ON T1.company_id  =  T2.maintenance_contract_company_id ORDER BY T2.contract_start_date ASC LIMIT 1
Which company started the earliest the maintenance contract? Show the company name.
SELECT T1.company_name FROM Third_Party_Companies AS T1 JOIN Maintenance_Contracts AS T2 ON T1.company_id = T2.maintenance_contract_company_id ORDER BY T2.contract_start_date ASC LIMIT 1
select t1 . company_name from third_party_companies as t1 join maintenance_contracts as t2 on t1 . company_id = t2 . maintenance_contract_company_id order by t2 . contract_start_date asc limit value
Which company started the earliest the maintenance contract ? Show the company name .