Below is the list of companies that were urged by CERES and ICCR members to voice their dissent with NAM's lawsuit:
- 3M
- Abbott
- Accenture
- Altria
- Anheuser-Busch Companies, Inc.
- ArcelorMittal
- Baker Hughes
- Ball Corporation
- bp America
- Bristol-Myers Squibb Company
- Brown-Forman Corporation
- Caterpillar Inc.
- ConocoPhillips
- Deloitte
- Devon Energy Corporation
- Dow Inc.
- DSM-Firmenich
- Emerson
- ExxonMobil
- EY
- GE Appliances, a Haier Company
- General Electric Company
- General Motors
- Goodyear
- Intel Corporation
- International Paper
- Johnson & Johnson
- KPMG L.L.P.
- Leggett & Platt, Inc.
- Lincoln Electric Holdings, Inc.
- McCormick & Company, Inc.
- Merck & Co., Inc.
- Mondelez International
- National Association of Manufacturers
- Norfolk Southern Corporation
- PACCAR Inc.
- Pfizer
- PricewaterhouseCoopers LLP
- Raytheon Technologies Corporation
- Salesforce Inc.
- Schneider Electric North America
- Shell plc
- Siemens
- Southern Company
- The Clorox Company
- Trane Technologies
- Union Pacific Corporation
- U.S. Steel