- Herb, William1
- Herbertson, A. J. (Andrew John), 1865-19151
- Hermelin friherre, Samuel Gustaf Benzelstierna, 1744-18201
- Heussi, Karl, 1877-1
- Heydrick, W. H1
- Hibbing (Minn.). City Engineer1
- Higbee, Edward F.1
- Higgins & Co.1
- Higginson, J. H. (Publisher)1
- Hill, A. B. (Civil engineer)1
- Hill, A. J. (Alfred James), 1833-18951
- Hill, Samuel, approximately 1766-18041
- Hirsch, Candice N1
- Hitchcock, Edward, 1793-18641
- Hobbs, H.C1
- Hobs, Edwin1
- Hoeing, J. B. (Joseph Bernard), 1855-1
- Holm, Daniel K.1
- Holmes, Payte & Buechner1
- Hondius, Hendrik, 1597-16511