Maintenance and repair of construction equipment, concrete equipment, masonry equipment, painting equipment, pumping equipment, material handling equipment, power generation systems, agricultural equipment, and highway trucks; paint shop services in the nature of painting services; rental of construction equipment, concrete equipment, masonry equipment, painting equipment, power generation systems, highway trucks and accessories therefor, rental of pumping equipment, namely, submersible pumps, dewatering pumps, trash and diaphragm pumps and parts and accessories therefor, and material handling equipment, namely, lifts, parts and accessories therefor