Names
- Cummer-Diggins Company.1
- Cummings1
- Curtis1
- Curtis Carriage Factory1
- Curtis-Davenport1
- Cutler & Savidge Lumber Company.1
- D.J. & C., Snow Plow1
- D.N. McLeod Lumber Company.1
- DE Hoey & Sons Lumber & Coal1
- Damon1
- Darling1
- Davenport1
- David1
- Davis1
- Day, D. H. (David Henry), 1854-1
- De Puy1
- Dean1
- Dean and Company1
- Deeter1
- Delhi Mill1