- Universal Rundle Corporation, aka URC, UR, (UPC.)
- Products are often stamped with an overlaying logo that appears to be "UPC." But it's really URC. UPC stands for Uniform Plumbing Code which is a governing body for manufacturing standards.
- Universal Rundle was acquired by Crane Fixtures in the 1980s and Crane Fixtures was merged into American Standard in 2008.
- UR Mushroom = American Standard Bone.
- UR Doeskin = Kohler Almond.
- UR White Sand = American Standard Linen & Kohler Biscuit.