- Hayward, John, 1781-18691
- Hällström, Carl Peter, 1774-18361
- Hearne, Samuel, 1745-17921
- Helm, Charles J.1
- Helsinki (Finland : Urban commune). Kaupunkimittausosasto.1
- Hemperly, Marion R1
- Hendry, W. A.1
- Henn, Williams and Co.1
- Henry Bradshaw Society1
- Henry Gaze & Sons (Firm)1
- Henry Teesdale & Co.,1
- 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