Rising to meet customers’ needs has been a priority of Andy Gump Inc. in Santa Clarita, California, since Massena “Andy” Gump bought a cesspool and sewer-cleaning company in the 1940s for $300.
A good case in point: When Andy Gump decided to expand into portable restroom rentals and service to fulfill demand driven by the post-World War II construction boom, he and his two sons, Barry and Bill, built restrooms out of scrap plywood.
In the 1970s, the company — by then named Andy Gump Inc. — diversified even further into site services by supplying temporary electrical power on construction
