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Discover an amazing brand: Grainger

What industrial supplies will you stock up on with a Grainger promo code from Groupon? Since selling electric motors in Chicago in 1927, Grainger's selection of products has grown exponentially. Today, the company, which is headquartered in Lake Forest, Illinois, and has more than 23,000 employees and boasts more than 1.2 million maintenance, repair, and operating products, from lighting and plumbing to safety gear and tools. Even better, the products hail from well-known brands such as DeWalt, Honda, and Frigidaire. Big jobs or small, for home and professional use alike, Grainger has you covered.

Updated June 15, 2025