Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
312112 – Bottled Water Manufacturing
562991 – Septic Tank and Related Services
488390 – Other Support Activities for Water Transportation
921190 – Other General Government Support
562998 – All Other Miscellaneous Waste Management Services
541330 – Engineering Services
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
326191 – Plastics Plumbing Fixture Manufacturing