 1 | Ricardo Energy & Environment(opens in new tab) | Corporate |  | 7y 9m |
 2 | Heidelberg Materials CZ(opens in new tab) | Corporate |  | 7y 7m |
 3 | Environmental Research Group - King's College London(opens in new tab) | Education |  | 7y 7m |
| Imperial County Department of Toxic Substance and Comite Civico del Valle(opens in new tab) | Non-profit | | 7y 7m |
| Metropolitan Washington Council of Governments (MWCOG) (opens in new tab) | Non-profit |  | 7y 7m |
| Anonymous(opens in new tab) | Corporate |  | 7y 7m |
| U.S. Embassy in Addis Ababa(opens in new tab) | Diplomatic |  | 7y 7m |
| U.S. Consulate General in Hyderabad(opens in new tab) | Diplomatic |  | 7y 7m |
| U.S. Embassy in Kathmandu(opens in new tab) | Diplomatic |  | 7y 7m |
| U.S. Embassy in New Delhi(opens in new tab) | Diplomatic |  | 7y 7m |
| Turun seudun verkko(opens in new tab) | Corporate |  | 7y 7m |
| Gonggam Sensors Co., Ltd.(opens in new tab) | Corporate |  | 7y 7m |
| U.S. Department of State Bosnia Herzegovina - Sarajevo(opens in new tab) | Diplomatic |  | 7y 7m |
| American Pacific International School(opens in new tab) | Education |  | 7y 7m |
| Shrewsbury International School(opens in new tab) | Education |  | 7y 7m |
| MK(opens in new tab) | Individual | | 7y 7m |
| IQAir Global(opens in new tab) | Corporate | | 7y 7m |
| Hamburger(opens in new tab) | Individual |  | 7y 7m |
| Bangkok Prep International School(opens in new tab) | Education |  | 7y 7m |
| Chiang Mai International School(opens in new tab) | Education |  | 7y 7m |
| St Andrews International School Bangkok(opens in new tab) | Education |  | 7y 7m |
| Weather Busters Pakistan(opens in new tab) | Non-profit |  | 7y 6m |
| West Central Airshed Society(opens in new tab) | Non-profit |  | 7y 3m |
| Peace Airshed Zone Association (PAZA)(opens in new tab) | Non-profit |  | 7y 3m |
| Greenpeace Thailand(opens in new tab) | Non-profit |  | 7y 3m |
| Coalition for Clean Air (CCA)(opens in new tab) | Non-profit | | 7y 2m |
| Wood Buffalo Environmental Association(opens in new tab) | Non-profit |  | 7y 2m |
| La Petite Ecole - International School(opens in new tab) | Education |  | 7y 2m |
| Laboratory of Atmospheric Pollution and Environmental Physics (LAPEP)(opens in new tab) | Education |  | 7y 2m |
| CleanAIRE NC(opens in new tab) | Non-profit |  | 7y 2m |
| Methow Valley Citizens Council (MVCC)(opens in new tab) | Non-profit |  | 7y 2m |
| Norðural (Century Aluminium)(opens in new tab) | Corporate |  | 7y 2m |
| St. Andrews International School Samakee(opens in new tab) | Education |  | 7y 2m |
| Montessori Academy Bangkok International School(opens in new tab) | Education |  | 7y 2m |
| Weber State University (WSU)(opens in new tab) | Education |  | 7y 2m |
| Portland State University (PSU)(opens in new tab) | Education |  | 7y 2m |
| Pender Harbour Community School(opens in new tab) | Education |  | 7y 2m |
| Marc Diller(opens in new tab) | Individual |  | 7y 2m |
| St. Andrews International School Sukhumvit 107(opens in new tab) | Education |  | 7y 2m |
| D-PREP International School(opens in new tab) | Education |  | 7y 2m |
| Shrewsbury City Campus(opens in new tab) | Education |  | 7y 1m |
| Clean Air Plan(opens in new tab) | Non-profit |  | 7y 1m |
| International Community School(opens in new tab) | Education |  | 7y 1m |
| Good Time Foundation(opens in new tab) | Non-profit |  | 7y 1m |
| Devasom Resorts(opens in new tab) | Corporate |  | 7y 1m |
| Chulalongkorn University Demonstration School(opens in new tab) | Education |  | 7y 1m |
| Baan Siriporn Resort(opens in new tab) | Hospitality |  | 7y 1m |
| Nopputta(opens in new tab) | Individual |  | 7y 1m |
| Chulalongkorn University Demonstration Elementary School(opens in new tab) | Education |  | 7y 1m |
| University of Northern British Columbia(opens in new tab) | Education |  | 7y 1m |
| Michael Jones(opens in new tab) | Individual |  | 7y 1m |
| UTOPIA Fiber(opens in new tab) | Corporate |  | 7y 1m |
| Aire Baja California(opens in new tab) | Non-profit |  | 7y 1m |
| nontexan(opens in new tab) | Individual |  | 7y 1m |
| University of Patras(opens in new tab) | Education |  | 7y 1m |
| ActiveSGV - Active San Gabriel Valley (opens in new tab) | Non-profit |  | 7y 1m |
| Millbrook Magnet Elementary School(opens in new tab) | Education |  | 7y 1m |
| National Air Pollution Surveillance Program(opens in new tab) | Non-profit |  | 7y 1m |
| University of North Carolina at Charlotte (UNC Charlotte)(opens in new tab) | Education |  | 7y 1m |
| SurreyDan(opens in new tab) | Individual |  | 7y 1m |
| ucweather(opens in new tab) | Individual |  | 7y 1m |
| OKey(opens in new tab) | Individual |  | 7y 1m |
| Brigham Young University(opens in new tab) | Education |  | 7y 1m |
| The University of The Bahamas(opens in new tab) | Education |  | 7y 1m |
| Brighton College Bangkok Vibhavadi(opens in new tab) | Education |  | 7y 1m |
| Anglo Singapore International School(opens in new tab) | Education |  | 7y 1m |
| The American School of Bangkok (ASB)(opens in new tab) | Education |  | 7y 1m |
| Supachot Wangchinda(opens in new tab) | Individual |  | 7y 1m |
| Luis Alberto Pérez García(opens in new tab) | Individual |  | 7y 1m |
| Berkeley International School(opens in new tab) | Education |  | 7y 0m |
| GWF Air Detective Volunteer(opens in new tab) | Non-profit |  | 7y 0m |
| Outdoor School Bangkok (OSB)(opens in new tab) | Education |  | 7y 0m |
| Intronics co.ltd.(opens in new tab) | Corporate |  | 7y 0m |
| Phol Dhanya PCL(opens in new tab) | Corporate |  | 7y 0m |
| Pan-Asia International School(opens in new tab) | Education |  | 7y 0m |
| patiora(opens in new tab) | Individual |  | 7y 0m |
| Yip In Tsoi Group(opens in new tab) | Corporate |  | 7y 0m |
| Heathfield International School(opens in new tab) | Education |  | 7y 0m |
| Fort Air Partnership(opens in new tab) | Non-profit |  | 7y 0m |
| MB(opens in new tab) | Individual |  | 7y 0m |
| Somdul Bee Sanctuary(opens in new tab) | Non-profit |  | 7y 0m |
| Thana(opens in new tab) | Individual |  | 7y 0m |
| Hua Hin International School(opens in new tab) | Education |  | 6y 11m |
| Happy & Healthy Bike Lane(opens in new tab) | Corporate |  | 6y 11m |
| Hans G.(opens in new tab) | Individual |  | 6y 11m |
| Letiste Praha, a.s(opens in new tab) | Corporate |  | 6y 11m |
| LinkTree(opens in new tab) | Individual |  | 6y 11m |
| BONEVET Kacanik(opens in new tab) | Non-profit |  | 6y 11m |
| Utah State University (USU)(opens in new tab) | Education |  | 6y 11m |
| SISB School(opens in new tab) | Education |  | 6y 11m |
| Aires Nuevos(opens in new tab) | Non-profit | | 6y 11m |
| IPKO Telecommunications L.L.C(opens in new tab) | Corporate |  | 6y 11m |
| Cat Motors(opens in new tab) | Corporate |  | 6y 11m |
| Tara Pattana International School(opens in new tab) | Education |  | 6y 10m |
| IEEE Thailand Section SIGHT(opens in new tab) | Education |  | 6y 10m |
| Charter International School(opens in new tab) | Education |  | 6y 10m |
| MCRS [Mareeruk Chiang Rai School](opens in new tab) | Education |  | 6y 9m |
| AISB Campus (Soi31)(opens in new tab) | Education |  | 6y 9m |
| Lakeland Industry & Community Association (LICA)(opens in new tab) | Non-profit |  | 6y 9m |
| Bay Developments Ltd.(opens in new tab) | Corporate |  | 6y 8m |
| Curtis Hendricks(opens in new tab) | Individual |  | 6y 8m |
| Sansiri(opens in new tab) | Corporate |  | 6y 8m |
| Franca Hoppe(opens in new tab) | Individual |  | 6y 7m |
| Assegaf Hamzah & Partners(opens in new tab) | Corporate |  | 6y 6m |
| CM Mediclinic(opens in new tab) | Healthcare |  | 6y 6m |
| Lumi Clinic(opens in new tab) | Healthcare |  | 6y 6m |
| LMJ.my.id(opens in new tab) | Education |  | 6y 6m |
| arstose(opens in new tab) | Individual |  | 6y 6m |
| Lang Hong Goldsmith(opens in new tab) | Corporate |  | 6y 6m |
| Ladawan Kaset-Nawamin(opens in new tab) | Individual |  | 6y 6m |
| University of Nicosia (opens in new tab) | Education |  | 6y 6m |
| United Nations in Lao PDR(opens in new tab) | Non-profit |  | 6y 5m |
| PANACEA(opens in new tab) | Education |  | 6y 5m |
| U.S. Consulate in Dubai(opens in new tab) | Diplomatic |  | 6y 5m |
| idsMED(opens in new tab) | Corporate |  | 6y 5m |
| Siam Hospital Supply Co., Ltd.(opens in new tab) | Corporate |  | 6y 4m |
| Nhà Thông minh ThangYen.Net(opens in new tab) | Individual |  | 6y 4m |
| Christophe(opens in new tab) | Individual |  | 6y 4m |
| jinkjunk(opens in new tab) | Individual |  | 6y 3m |
| Anonymous(opens in new tab) | Individual |  | 6y 3m |
| หมอจิรรุจน์(opens in new tab) | Hospitality |  | 6y 3m |