Richard Huntington

Isaac Hutton

Daniel Booth Hempstead

Henry Hubbard

Henricus Boelen

Hart & Brewer

Hall & Brower

Henry Chester Porter

Hunt & Clark

Hart & Hart

Howe & Guion

Henry Hurst

Hall & Hewson

Hall, Hewson & Brower

Hall & Hewson & Co

Heydorn & Imlay

Henry J. Pepper

Henry Lamson Webster

Halsted & Myers

Hyde & Nevins

Houghton Perkins

Huntington & Packard

Hendrick R. Truax

Hezekiah Silliman

Horace Seeley & Co

Hotchkiss & Schreuder

Harris & Wilcox

Hart & Wilcox