Northern Waters Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Physicians & Surgeons Ophthalmology
• Sprinklers Garden & Lawn Installation & Service

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Sprinkler System Contractors > Sprinklers Garden & Lawn Installation & Service
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Ophthalmology
• Home And Garden Equipment Repair And Maintenance > Lawn & Garden Equipment Repair > Lawn & Garden Sprinkler Service

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Sprinkler System Contractors > Sprinklers Garden & Lawn Installation & Service
• Repair Shops And Related Services, Nec > Lawn & Garden Equipment Repair > Lawn & Garden Sprinkler Service
• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Ophthalmology