37 construction of swimming pools; installation of swimming pools; mining extraction services; oil and gas drilling; repair and maintenance of swimming pools
35 online sale of swimming pool supplies; retail sale of swimming pool supplies
22 protective liners of vinyl for hot tubs, swimming pools, ponds, spas and industrial tanks in the nature of a tarp; protective liners of vinyl specially adapted for swimming pools
11 cold spas, namely, chilled pools and chilled tubs
42 consulting services, namely providing advice for saving energy and increasing efficiency of aquatic mechanical rooms, residential and commercial swimming pools, water parks and spray parks