R. R. Bowker vs Zu Klampen

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

R. R. Bowker is the older of the two, founded in 1868 — 115 years before Zu Klampen.

Founded: 1868; 1983
Status: Active; Active
Headquarters: New York City, United States; Springe, Germany
Industry: publishing house; publishing house
Founders: Frederick Leypoldt; Dietrich zu Klampen
Legal form: limited liability company; Gesellschaft bürgerlichen Rechts
Parent: Cambridge Information Group; Not recorded
Website: bowker.com; zuklampen.de

Facts on both companies come from the public records named on R. R. Bowker and Zu Klampen.