Who makes sears paint products?

Sears interior and exterior paints and primers are made by Sherwin-Williams. In fact, chemically, they are identical to some of Sherwin-Williams line of paints for about $5 or so less per gallon.

Sears paint brushes (Weatherbeater and One Coat brands) are made by Shur-Line which is a sub-company of Rubbermaid.