- Panama City, Panama Project Center - IQP2
- Panama City, Panama Project Center - MQP1
- Rabat, Morocco Project Center - IQP1
- Reykjavik, Iceland Project Center - IQP2
- San Jose, Costa Rica Project Center - IQP4
- San Juan, Puerto Rico Project Center - IQP1
- Santa Fe, New Mexico Project Center - IQP2
- Singapore Project Center - IQP1
- Thessaloniki, Greece Project Center - IQP3
- Tirana, Albania Project Center - IQP1
- Tokyo, Japan Project Center - MQP1
- United Arab Emirates (UAE) Project Center - IQP1
- Venice, Italy Project Center - IQP4
- Water Resource Outreach Center (Massachusetts) - IQP1
- Wellington, New Zealand Project Center - IQP16
- Wellington, New Zealand Project Center - MQP1
- White Mountains, New Hampshire Project Center - IQP2
- Windhoek, Namibia Project Center - IQP1
- Worcester Community Project Center (Massachusetts) - IQP3
- Worcester, England Project Center - IQP1