- Day, Harry Daborn14
- Alex Park and Son (firm)12
- Maclure, Samuel, 1860-192911
- Hughes, E. J. (Edward John), 1913-20074
- Crest Interiors (firm)3
- Bankart, George P.2
- Lort, Ross A.2
- C.B.K. van Norman & Associates (firm)1
- Day, Harry Daborn; Kirk, Walter1
- Spurgin, K.B.1