- CAP-FILL Products Co., Inc (Ardmore, Pennsylvania) (1)
- CEA (Draughtsman) (1)
- CUNA Mutual Insurance Society (1)
- Cadden, Joseph (1)
- Caddy, John (2)
- Cadell & Davies (1)
- Cadell & Davies, (publisher) (1)
- Cadieux, Valentine (11)
- Cadwell, Frank (1)
- Cafco Products Co (8)
- Cage, Sh√° (1)
- Cahill, Kathleen (1)
- Cahill, Suzanne (1)
- Cain, Will (editor) (11)
- Caines, Mageen (1)
- Cairns John (1)
- Caldecott, Richard (1)
- Caldicott, Helen (1)
- Calhoun, Craig (1)
- California District Strategy Committee (1)
