Categories starting with the letter O

• 679: Obstetricians : See Medical Care in Smithtown, NY (by Specialty Starting With M-p) (105)
• 682: Office Buildings and Centers (named And/or Famous) in Smithtown, NY (15)
• 3127: Office Cleaning Services in Smithtown, NY (2)
• 680: Office Equipment in Smithtown, NY
  • 5245: Office Equipment Retail Stores in Smithtown, NY (15)
• 683: Office Furniture in Smithtown, NY
  • 3824: Office Furniture Stores (7)
• 685: Office Supplies: See Office Equipment in Smithtown, NY (15)
• 5042: Oil Suppliers (home Heating Oil, Fuel Oil) in Smithtown, NY (12)
• 4587: Older Adults : See Senior Citizens in Smithtown, NY (19)
• 3828: Online Services: See Internet Services in Smithtown, NY (5)
• 689: Optical Equipment (binoculars, Microscopes, Telescopes) in Smithtown, NY (2)
• 688: Opticians and Optometrists in Smithtown, NY
  • 3829: Optical Chain Stores (10)
  • 1902: Opticians, Full Service (eye Exam, Contact Lenses, Glasses) (13)
• 690: Orchestras, Chamber Groups, Choral Groups in Smithtown, NY (1)
• 386: Organic and Natural Food Stores in Smithtown, NY (2)
• 1722: Orthopedic Shoes in Smithtown, NY (corrective Shoes) (3)
• 6549: Outdoor Play Equipment in Smithtown, NY (5)