- Obstetricians & Gynecologists, Rochester - Ob-Gyn Doctors, Physicians & Surgeons (Obstetrics & Gynecology)
- Occupational Health Care Physicians & Surgeons, Rochester - Occupational Medicine
- Occupational Health Care Professionals, Rochester
- Occupational Therapy, Rochester - Occupational Health Specialists
- Office Buildings & Parks, Rochester
- Office Supplies, Equipment & Office Furniture Stores, Rochester
- Oil Change & Lubrication, Rochester - Auto Oil & Quick Lube
- Oncologists, Rochester - Cancer Doctors, Physicians & Surgeons (Oncology)
- Ophthalmologists, Rochester - Eye Doctors, Physicians & Surgeons (Ophthalmology)
- Optical Stores - Eyeglasses, Lenses & Sunglasses, Rochester
- Opticians, Rochester
- Optometrists, Rochester - Eye Doctors, Physicians & Surgeons (Optometry)
|
- Orchestras, Symphonies & Bands, Rochester
- Ornamental Nursery, Rochester
- Ornamental Nursery Services, Rochester
- Orthodontist, Rochester - Teeth Straightening, Invisalign & Dental Braces
- Orthopedic Shoes, Rochester
- Orthopedists, Rochester - Orthopedic Surgery Doctors, Physicians & Surgeons
- Other Building Materials & Supplies, Rochester
- Other Lodging, Rochester
- Outdoor & Lawn & Garden Equipment Repair & Service, Rochester
- Outdoor Equipment & Accessories, Rochester
- Outpatient Clinics, Rochester - Care & Treatment Centers
|