37 Building construction; Construction equipment rental; Construction services, namely, excavation; Construction services, namely, grading; Crane rental and leasing for construction purposes; Custom construction of roads; Leasing of building machinery; Leasing of construction equipment; Maintenance of communications equipment; Maintenance of construction equipment; Real estate development services in the field of development of oil and gas properties; real estate development; land development; Rental of bulldozers; Rental of construction equipment; Rental of excavators; Road sealing and stripping; Road striping; Snow removal services; Soil erosion control services; Street cleaning; Waste cleaning services