translate English to French: An employee of the firm working out of the Toronto office is principally involved in negotiating the agreement for the supply, but substantially all of the services are performed in the three participating provinces.
Un employé de l'entreprise travaillant au bureau de Toronto prend principalement part à la négociation de l'entente de fourniture, mais la totalité ou presque des services est exécutée dans les trois provinces participantes.