- 3M
- Ace Clearwater Enterprises
- Aera Energy
- A.I. Foods Corporation
- ALOM
- Altria Client Services LLC
- American Licorice Co., Inc.
- Amgen Inc.
- Anheuser-Busch Companies, LLC.
- Arcadian Infracom
- Architectural Millwork Solutions, Inc.
- AstraZeneca Pharmaceuticals, LP
- Baltimore Aircoil Company
- Bayer U.S. LLC
- Berg McAfee Companies
- Betts Company
- Bishop-Wisecarver Corporation
- Blentech Corporation
- Bloom Energy Corp.
- Blue Diamond Growers
- BNSF Railway
- Bobrick Washroom Equipment, Inc.
- Boehringer Ingelheim USA Corporation
- BP America, Inc.
- Butcher Power Products
- California Resources Corporation
- California Steel Industries, Inc.
- CalPortland
- Carmazzi Caramel Corn
- Caterpillar Inc.
- Cepheid
- Chevron
- Collier Capital Machine Corp. dba Capital Machine
- Comfort Bedding Mfg Inc.
- Con-Sol Enterprises
- Corteva Agriscience
- CP Kelco
- Crafted Metals, Inc.
- Dart Container Corporation
- Deere & Company
- DLC Laboratories, Inc.
- Electronic Balancing Co.
- Eli Lilly & Company
- Emerald Packaging, Inc.
- EnergySource Minerals, LLC
- ExxonMobil Corporation
- Fancy Models Corp
- Fender Musical Instruments Co.
- Fiberglass Specialties
- Five Star Trailers, Inc.
- Flavorchem Corp.
- Flory Industries, Inc.
- Ford Motor Company
- Foundry Service & Supplies, Inc.
- GALLO
- Garmin International, Inc.
- Garrison Manufacturing, Inc.
- Genentech, Inc.
- General Carbon Company
- General Dynamics – NASSCO
- General Mills, Inc.
- General Motors
- General Sealants, Inc.
- Glenn Pope Woodworking, Inc.
- Google
- Gordon Biersch Brewing Company
- Gorlitz Sewer & Drain Inc.
- Graphic Packaging International, LLC
- Grower Direct Nut
- H&M Gopher Control
- Harris & Bruno International
- Harveys Industries Inc.
- Hitachi Ltd.
- Honeywell International Inc.
- Hong Kong Denim Design, Inc.
- Illinois Tool Works Inc.
- Infratech, LLC
- International Paper
- Intrepid Automation
- Jelly Belly Candy Company
- Johnson & Johnson
- Kangaroo Products, Inc.
- Kauer Guitars
- Kellanova
- Kikkoman Foods, Inc.
- Kimberly-Clark Corporation
- Koch Government Affairs, LLC
- L. F. Industries, Inc.
- Lane-Aire Mfg. Corporation
- Lawrence Livermore National Laboratory
- Linde Inc.
- Lockheed Martin Corporation
- Lumenous Device Technologies Inc.
- Lutron Electronics Co., Inc
- M.A.R.’s Engineering Company Inc.
- Marathon Petroleum Corporation
- Marine Group Boat Works, LLC
- Mark III Construction, Inc.
- Melrose Nameplate & Label
- Merck & Co., Inc.
- Meyer Corporation
- Mitsubishi Cement Corporation
- Mitsubishi Chemical Carbon Fiber and Composites
- Molson Coors
- New World Mfg., Inc.
- Northrop Grumman Space & Technology
- Novartis Pharmaceuticals Corporation
- Novolex
- Nutrilite/Access Business Group
- Optimum Seismic, Inc.
- Owens-Ilinois
- Pacific Steel Group
- PBF Energy
- Pen Manufacturing
- PepsiCo, Inc.
- Pfizer Inc
- Phillips 66
- PRIDE Industries
- Procter & Gamble Paper Products Co.
- QMP Inc. – Water Filtration Systems
- Ecobat, c/o Manatt Phelps & Philips LLP
- Quoc Viet Foods, Inc.
- RAI Services Company
- Raytheon Technologies
- Relativity Space
- ReMo Homes
- Reyes Coca-Cola Bottling
- Rinnai
- Ripon Manufacturing
- Rocket Lab USA Inc.
- Russian River Brewing Company
- Ryvid, Inc.
- SA Recycling LLC
- Santa Fe Importers Inc.
- Sazerac Company, Inc.
- Schneider Electric
- Scotts Miracle-Gro
- Searles Valley Minerals
- Sheffield Platers, Inc.
- Shell Oil Products US
- Siemens Mobility Inc.
- Silicon Valley Elite Manufacturing, Inc.
- Smurfit WestRock
- Solar Turbines – A Caterpillar Company
- Sonfarrel Aerospace, Inc.
- Stellant Systems, Inc.
- Stellantis
- T-Mobile USA, Inc.
- Takeda Pharmaceuticals North America, Inc.
- Tandem PV, Inc.
- Taurus Fabrication Inc.
- Technicote, Inc.
- Tesla Motors, Inc.
- Tessenderlo Kerley, Inc.
- The Boeing Company
- The Clorox Company
- The Coca-Cola Company
- The Dardanelle Group, Inc.
- Torani
- Tri Tool, Inc.
- Unilever United States, Inc.
- Union Pacific Railroad
- United States Gypsum Company
- Valero Energy Corporation
- Verizon Wireless
- VFT, Inc.
- Voltek Ace, LLC
- We Textile, Inc.
- Wente Family Estates Winery
- Westec Plastics Corporation
