- Mueller (15)
- Pacific Brewery Systems (12)
- Custom Fabricating and Repair (12)
- Walker Stainless Equipment Company LLC (11)
- Anco (9)
- Cherry Burrell (7)
- Crepaco (6)
- Precision Stainless (6)
- Lee Industries, Inc. (6)
- DCI, Inc. (6)
- Walker Engineered Products (6)
- JV Northwest (6)
- APV (6)
- Wolf-tec (3)
- Lee Metal Products (3)
- DM Stainless (3)
- Nolte (3)
- DME (3)
- Pressure Products (3)
- Automationstechnik (3)
- Fryma (3)
- Feldmeier (3)
- Chester-Jensen Co., Inc. (3)
- C.E. Howard (3)
- Tolan (3)
- Mojonnier (3)
- Alloy Fabricators (3)
- Alloy Products Corp. (3)
- AandB Process Systems (3)