37 Maintaining parks and recreational facilities, namely, building maintenance, cleaning and repair of park buildings and buildings for recreational use for swimming, soccer, baseball, softball, tee-ball, volleyball, basketball, football, tennis and ice skating; building construction services, namely, establishing parks and recreational facilities for nature programs, swimming, soccer, baseball, softball, tee-ball, volleyball, basketball, football, tennis and ice skating; building maintenance of park buildings and buildings for recreational use for nature programs, swimming, soccer, baseball, softball, tee-ball, volleyball, basketball, football, tennis and ice skating; Residential and building construction consulting