[Class : 37] Services Related To Building, Construction, Development, Installation, Cleaning, Supervision, Maintenance, Insulation, Excavation, Extraction, Plastering, Plumbing, Polishing, Pressing, Pumicing, Repairing, Quarrying, Renovating, Renting, Restoring, Riveting, Roofing, Rust Proofing, Sanding, Scaffolding, Sealing, Upholstering, Varnishing, Vulcanizing, Wallpaperi...