5 Biggest Plumbing Supply Companies in the World

2. Compagnie de Saint-Gobain S.A. (OTCMKTS:CODYY)

Latest 12 Month Revenue Estimate: $54.5 billion (1USD = 1.07EUR)

Compagnie de Saint-Gobain S.A. (OTCMKTS:CODYY) is a French company with a wide variety of different brands in its portfolio. These sell different products such as shower heads, toilets, water heaters, and other products. The firm is headquartered in Courbevoie, France.