- Groen Kettle (277)
- Lee Industries, Inc. (162)
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- Groen Mfg. Co. (27)
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- Cleveland (12)
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- JC Pardo (12)
- Crown Equipment Corporation (11)
- Legion Equipment Co (10)
- Lee Metal Products (9)
- Unknown (9)
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- Ruby Street Brewing (6)
- Food Boscolo Machines USA (6)
- Cleveland Equipment & Machinery Company (6)
- SS Brewtech (6)
- Precision Stainless (6)
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- Market Forge (6)
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- Autojet Technologies (3)
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