Usted buscó: active requesting locations by operating c... (Inglés - Portugués)

operating company
empresa de exploração separada

toll operating company
empresa concessionária de portagens

subsidiary = spm operating company
filial = empresa de exploração do spm

operating companies
empresas que operam

non co-operating companies
empresas que não colaboraram no inquérito

association of train operating companies
associação das empresas ferroviárias

list of telephone operating companies#brazil
operadora

railway undertakings (rail operating companies).
empresas de transporte ferroviário (empresas que operam no caminhos-de-ferro).

other co-operating companies (annex 1)
outras empresas colaborantes (anexo 1)