| | Supplier ▲ | Company SDL Name | Scope | Specification Version | Certificate | Certification Date |
 | ABB | Secure Product Development Process for Control & I/O | Malmo and Vasteras, Sweden / Minden, Germany / Bangalore, India | SDLA 2.0.0 | View Certificate | 4/26/2022 12:00:00 AM |
| ABB | Secure Product Development Process for Control & I/O | Cleveland, OH, USA | SDLA 2.0.0 | View Certificate | 10/30/2020 12:00:00 AM |
 | Atop Technologies | Secure Product Security Development Lifecycle | Zhubei, Taiwan | SDLA 3.0.0 | View Certificate | 8/12/2022 12:00:00 AM |
 | AVEVA | Secure Product Development Process | Calgary, AB Canada | SDLA 2.0.0 | View Certificate | 10/22/2019 12:00:00 AM |
| AVEVA | Secure Product Development Process | Lake Forest, CA | SDLA 2.0.0 | View Certificate | 10/22/2019 12:00:00 AM |
| AVEVA | Secure Product Development Process | Cambridge, UK | SDLA 2.0.0 | View Certificate | 10/22/2019 12:00:00 AM |
 | Carrier Corporation | Dynamic Secure Product Development and Lifecycle Support Process | Palm Beach Gardens, FL, USA | SDLA 3.0.0 | View Certificate | 9/9/2022 12:00:00 AM |
 | Emerson Automation Solutions | Secure Product Development Process | Austin, TX, USA | SDLA Version 1 Level 1 | View Certificate | 7/18/2018 12:00:00 AM |
| Emerson Automation Solutions | Secure Product Development Process | Manila, Philippines | SDLA Version 1 Level 1 | View Certificate | 7/18/2018 12:00:00 AM |
| Emerson Automation Solutions | Secure Product Development Process | Austin, TX, USA | SDLA 2.0.0 | View Certificate | 11/10/2020 12:00:00 AM |
| Emerson Automation Solutions | Secure Product Development Process | Manila, Philippines | SDLA 2.0.0 | View Certificate | 11/10/2020 12:00:00 AM |
| Emerson Power and Water Solutions | Ovation Product Development Lifecycle Process | Pittsburg, PA, USA | SDLA 3.0.0 | View Certificate | 12/31/2021 12:00:00 AM |
 | GE Power Conversion | Secure Product Development Process | Rugby, England, United Kingdom | SDLA 2.0.0 | View Certificate | 1/3/2020 12:00:00 AM |
 | Hirschmann Automation and Controls | Secure Development Lifecycle | Neckartenzlingen, Germany | SDLA 3.0.0 | View Certificate | 8/18/2021 12:00:00 AM |
 | Honeywell Process Solutions | HPS Security Development Lifecycle | Company Wide (Phoenix, AZ, USA) | SDLA 2.0.0 | View Certificate | 1/8/2020 12:00:00 AM |
 | Johnson Controls International | Global Secure Product Development Process | Company Wide (Cork, Ireland) | SDLA 2.0.0 | View Certificate | 7/15/2020 12:00:00 AM |
 | Moxa Inc. | Moxa Secure Development Life-Cycle Procedure | New Taipei City, Taiwan | SDLA 3.0.0 | View Certificate | 12/16/2021 12:00:00 AM |
 | Otis | Secure Product Development Lifecycle | Worldwide Sites | SDLA 3.0.0 | View Certificate | 1/14/2022 12:00:00 AM |
 | Schneider Electric | Secure Product Development Process | Foxboro, MA, USA | SDLA 3.0.0 | View Certificate | 8/10/2022 12:00:00 AM |
| Schneider Electric | Secure Product Development Process | Worthing, UK | SDLA Version 1 Level 1 | View Certificate | 8/10/2015 12:00:00 AM |
| Schneider Electric | Secure Product Development Process | Hyderabad, India | SDLA 3.0.0 | View Certificate | 8/10/2022 12:00:00 AM |
| Schneider Electric | Secure Product Development Process | Lake Forest, CA, USA | SDLA 2.0.0 | View Certificate | 4/28/2020 12:00:00 AM |
| Schneider Electric | Secure Product Development Process | Company Wide (Rueil-Malmaison, France) | SDLA 2.0.0 | View Certificate | 3/6/2020 12:00:00 AM |
 | Schweitzer Engineering Laboratories, Inc. | Secure Product Development Process | Company Wide (Pullman, Washington, USA) | SDLA 3.0.0 | View Certificate | 7/31/2022 12:00:00 AM |
 | Valmet Automation | Security Development Lifecycle Process | Tampere, Finland | SDLA 2.0.0 | View Certificate | 11/1/2019 12:00:00 AM |
 | Wartsila North America, Inc | Warstila Security Development Lifecycle Process | Herndon, VA, USA | SDLA 2.0.0 | View Certificate | 9/30/2020 12:00:00 AM |
 | Yokogawa Electric Corporation | Secure Development Life Cycle | Musashino, Tokyo, Japan | SDLA 2.0.0 | View Certificate | 1/22/2020 12:00:00 AM |
| Yokogawa Electric Corporation | Secure Development Life Cycle | Singapore | SDLA 3.0.0 | View Certificate | 3/31/2021 12:00:00 AM |