- Baker, Geo. H. (George Holbrook), 1827-19061
- Burroughs, H. N1
- California. Highway Commission1
- Craven, Alfred1
- D. Appleton and Company 1
- Davidson, George,--1825-1911.--Presentation inscription from C.D. Gibbes1
- Ferd. Mayer & Co1
- Fletcher, Austin B. (Austin Bradstreet), 1872-19281
- General Petroleum Corporation1
- Gibbes, Charles Drayton.--Presentation inscription to G. Davidson1
- Girod, A1
- H.S. Crocker & Co1
- Hoffmann, C. F. (Charles Frederick), 1838-19131
- Johnson and Ward1
- Matthews-Northrup Works1
- Nagel, L. (Louis)1
- P.S. Duval & Co1
- Pathfinder Petroleum Company1
- PelleĢe1
- Randall Motor Club1