37 Land development services, namely, land drainage, land excavation, land irrigation and land reclamation; sewer construction services; engineering construction; pipeline construction and maintenance; plumbing services; providing land drainage services; environmental remediation services, namely, land reclamation; installation and maintenance of irrigation systems; construction services, namely, those for or relating to the water supply and distribution industry; underwater construction services; development services, namely, planning and laying out of residential and commercial communities