| Facility Name (Alias/Former Names) | City, State, Country | Program Years |
| 5E Resources Sdn Bhd (Jalan Perak Facility) | Pasir Gudang, Johor, Malaysia | |2016| |
| 5E Resources Sdn Bhd (Jalan Platinum Utama Facility) | Pasir Gudang, Johor, Malaysia | |2020| |
| Crystal Clean (Jacksonville Branch) | Jacksonville, FL, USA | |2021| |2018| |
| Hong Kong Kingstay Company (Jin Xintai Development Limited) | Ping Che, Fanling, Hong Kong, SAR | |2012| |
| J&A Bruno LLC / C.A.M. Construction | Staten Island, NY, USA | |2021| |
| J&L Landfarm | Hobbs, NM, USA | |2014| |
| J. Solotken & Company, Inc. | Indianapolis, IN, USA | |2008| |
| Jabil, Inc. | Memphis, TN, USA | |2019| |
| Jack Engle & Co. | Los Angeles, CA, USA | |2015| |
| Jack Engle De Mexico S. De R.L. De C.V | Tijuana, Baja California, Mexico | |2015| |
| Jamson Environmental | Thonotosassa, FL, USA | |2004| |
| Jebro Petroleum Recovery | Sioux City, IA, USA | |2025| |
| Jefferson Parish Sanitary Landfill | Avondale, LA, USA | |2014| |2010| |2006| |
| JFE Kankyo | Yokohama, Kanagawa, Japan | |2010| |
| JFJ/Industrial Ecosystems | Aztec, NM, USA | |2020| |2014| |2010| |2005| |
| JG Environmental | Lancaster, PA, USA | |2024| |
| Jiangsu Linken Regenerative Technology Co., Ltd. | Nanjing, Jiangsu, China | |2024| |
| Jiangxi Hazardous Waste and Jiujiang City Medical Waste Disposal Center | Jiujiang, Jiangxi, China | |2009| |
| Jiansu Kangbo Hazardous Waste Disposal Co. | Gaoyou, Jiangsu, China | |2019| |
| Jimco Inc. | Montebello, CA, USA | |2009| |
| Johnson Matthey Catalysts, Chemicals and Refining | West Deptford, NJ, USA | |2007| |2004| |2001| |
| Jones Sanitation West Kentucky Landfill (Freedom Waste Services; WM) | Mayfield, KY, USA | |2007| |
| Jurong Barrels & Drums Industries Pte. Ltd. | Singapore, Singapore | |2019| |
| Newalta (Johnsons Corner Facility) | Watford City, ND, USA | |2014| |
| R360 Environmental Solutions (J. Scott Mud Disposal) | El Reno, OK, USA | |2015| |
| Shanghai Xin Jin Qiao Industrial Waste Management Co., Ltd (Jingye Road Facility) | Pudong New District, Shanghai Province, China | |2015| |
| Super Dragon Technology (Jiah-Long; Chang Pwu Industrial Co.) | Taoyuan City, Taoyuan, Taiwan | |2005| |
