A maintenance services agreement is a legal document between two parties in which one party provides ongoing maintenance support for the other party. Download our free Equipment Maintenance Agreement template for your business needs.Dos and don'ts of an HVAC maintenance agreement; 7 free HVAC service contract templates; Tips on how to sell your HVAC maintenance program. We offer a wide variety of equipment for sale and rent, along with comprehensive equipment services to keep your projects running smoothly and efficiently. CDWG – Annual Maintenance Agreement for Adobe and Microsoft Annual License Agreements;. A comprehensive list of current Statewide Term Contracts can be found in the table below. The Division manages all Non-IT Statewide Term Contracts.