- Adams Distributing Co
- Adams Distributing Co
- Addison Group
- American Yeast Co
- American Yeast Corp
- American Yeast Sales
- Bakon Yeast Inc
- Diamond Shamrock Federal Yeast
- Fleischmann's Yeast Inc
- Fleischmann's Yeast Inc
- Fleischmann's Yeast Inc
- LESAFFRE Yeast Corp
- Lesaffre Yeast Corp
- Minn-Dak Yeast Co Inc
- Minn-Dak Yeast Co Inc
- NPC Inc
- Red Star Yeast
- Red Star Yeast & Products