- Brocton Preserving Co.1
- Brookhaven Creamery Co.1
- C. & H. Packing Co., Evergreen Fruit Growers Association1
- C. A. Stagg1
- C. E. Gibbons1
- Calhoun Creamery Co.1
- California Sea Food Co.1
- Campbell Packing Co.1
- Cash Bargain House1
- Challenge Cream & Butter Association1
- Clark's Creamery1
- Claude S. Allen, trading as the McGregor Toffee Co.1
- Cloverleaf Butter Co.1
- Clyman Canning Co., of Merton, Wis. ; Leivenger Co., of Hartford, Wis., from Merton, Wis. (invoiced by the Waupun Canning Co., Waupun, Wis.),1
- Collins Produce Co.,1
- Commercial Creamery Co.1
- Concordia Creamery Co.1
- Corvallis Creamery Co.1
- Davidson Biscuit Co.1
- De Jean Packing Co.1