O’Reilly Media 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.

O’Reilly Media is the older of the two, founded in 1978 — 5 years before Zu Klampen.

Founded: 1978; 1983
Status: Active; Active
Headquarters: Sebastopol, United States; Springe, Germany
Industry: publishing house; publishing house
Founders: Tim O'Reilly; Dietrich zu Klampen
Legal form: Not recorded; Gesellschaft bürgerlichen Rechts
Parent: AOL; Not recorded
Website: oreilly.com; zuklampen.de

Facts on both companies come from the public records named on O’Reilly Media and Zu Klampen.