- Dickinson & Gillespie Corporation1
- Dietrich & Leistner, creator1
- Dodge, Ver Mehr Co., cartographer, publisher1
- Dunlap and Kennaday1
- Equity Improvement Company (Winchester, Va.)1
- Evans, T. J. (Civil engineer), cartographer1
- F.A. Pease Engineering Co., cartographer, publisher1
- Farley, John M., 1863-19321
- Fogg and Fording, cartographer, surveyor1
- Fogg, George E., 1854?-1922, cartographer, surveyor1
- Frank Meline Co., cartographer1
- Friel, L., surveyor1
- Frischkorn Real Estate Company1
- Greenleaf, R. S., 1848-19151
- Hamilton, Fred R.1
- Harmon National Real Estate Corporation1
- Hayward & Hayward, cartographer1
- Hazen, M. C., cartographer1
- Holmes, Payte & Buechner, creator1
- Huggins, C. L. (Charles L.), cartographer, surveyor1
GeoBlacklight version 4.1.0
