SC Johnson. Windex, Pledge, Scrubbing Bubbles — these are just a few of the name brands available in the SC Johnson portfolio, all of which can be purchased in bulk at Sam’s Club.

Sam's Club charges $50 a year for club-level membership and $110 for plus. Costco Kirkland Signature brand organic milk in Lafayette, California, on June 17. (Smith Collection/Gado/Getty Images ...