Many of these companies find that outsourcing to service contractors allows them to eliminate their internal workforce, as well as all the headaches associated with maintaining these workforces and achieve considerable cost savings. The national agreement provides contractors with the tools they need to adapt an agreement for a particular building to meet facility management requirements. Once a working relationship is established with a building owner, it is natural for additional service and maintenance, transformation or construction projects to go to your business. (13) Persons, undertakings, undertakings, joint ventures or other entities bound by the terms of this Agreement are referred to in this Agreement as `employers` or `employers`. .