This category contains companies, usually railroad companies, with which the Pennsylvania Railroad or its predecessors had an affiliation (for instance, full or partial stock ownership, a lease, or a merger, but not simple trackage rights).
Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "Companies affiliated with the Pennsylvania Railroad"
The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes.