37 Building construction and repair; Building construction, remodeling and repair; Building maintenance and repair; Carpentry services; Construction of telecommunication towers; Consulting in the field of maintenance and repair of telecommunications network hardware, apparatus, and instruments; Contractor services, namely, review of and remedial recommendations for building plumbing, electrical and mechanical systems for others; Electrical contracting; General contractor services, namely, plumbing, heating and air conditioning, carpentry, drywall, painting, electrical, building and framing contractor services; HVAC contractor services; Maintenance and repair of telecommunications networking hardware, apparatus, and instruments; Maintenance of plumbing fixtures, heating and air conditioning units, carpentry structures, drywall, painting structures, electrical devices, framing structures; Plumbing services; Power generation engine cleaning services; Quarry services; Repair or maintenance of power generators; Repair or maintenance of telecommunication machines and apparatus; Road sealing and stripping; Vehicle maintenance and repair