Contractor to provide full annual maintenance service for the Hexagon Global S Green 7.10.7 CMM per SOW with 2 option years. THIS IS A SOLE SOURCE PROCUREMENT WITH HEXAGON MANUFACTURING INTELLIGENCE, ... Contractor to provide full annual maintenance service for the Hexagon Global S Green 7.10.7 CMM per SOW with 2 option years. THIS IS A SOLE SOURCE PROCUREMENT WITH HEXAGON MANUFACTURING INTELLIGENCE, INC. ALL RESPONSIBLE PROPOSALS WILL BE CONSIDERED.