The River Pools Story River Pools is a family of companies that manufacture, distribute and install high quality fiberglass swimming pools. Our company started as River Pools and Spas, Inc., which continues to sell and install high quality fiberglass pools across Central and Northern Virginia and Southern Maryland. It is now an independent authorized dealer of the River Pools fiberglass pool brand. River Fiberglass, LLC manufactures pools at our plant in Warsaw, Virginia and sold under the River Pools brand name through a network of independent dealers.