RAMS Plus Users include many principle players in the ATM domain:

• AENA, Spain
• ATSA, Bulgaria
• AEROTHAI, Thailand
• ATS, Sweden
• ASECNA Dakar, Senegal
• Air Services, Australia
• CRIDA, Spain
• EUROCONTROL Experimental Centre, France
• EUROCONTROL Headquarters, Brussels
• ELMESH, Indonesia
• ENAV, Italy
• ENRI, Japan
• FAA Headquarters, Washington DC
• FAA Tech Center, New Jersey
• GE Global Research, Niskayuna
• INECO, Spain
• IDS, Italy
• MITRE, Virginia
• NASA Langley, Virginia
• NATS, UK
• NAV, Portugal
• NTT Data, Japan
• PROINTEC, Spain
• ROMATSA, Romania
• SICTA, Italy
• TO70, Thailand
• UKSATSE, Ukraine