Specifications include, but are not limited to: The building and equipment inventory may increase or decrease during the term of the contract, as buildings are added to or eliminated from the FCM inventory, or as equipment replacement occurs. Changes in the equipment inventory will be discussed with the Contractor and pricing adjustments where necessary will be implemented by contract amendment. The City’s Chiller and Boiler inventory for this contract can be viewed in Attachments. QUALIFIED FIRMS: Offerors should meet the minimum qualifications: a. Have a strong national presence in the Chiller and Boiler Maintenance industry. b. Have a network capable of providing service nationwide. c. Have a demonstrated nationwide sales presence. d. Be able to meet the minimum requirements of the cooperative purchasing program detailed herein. e. Be able to provide the full range of services, parts and material to meet the demands of the City of Tucson and agencies that opt to participate in the cooperative purchasing program detailed herein.