Letter O - Portage, MI Business Directory

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• Occasions Reception Hall & Party Room (3)
• Occupational Therapy (2)
• Ocularists & Artificial Eyes (2)
• Office Building Cleaning (1)
• Office Buildings & Parks (5)
• Office Equipment & Supplies Retail (3)
• Office Equipment Wholesale (2)
• Office Furniture & Equipment New (2)

• Office Furniture & Equipment Wholesale & Manufacturers (1)
• Office Space Rentals (2)
• Offices Of Health Practitioners, Nec (8)
• Oil & Gas Exploration & Development (1)
• Oils Industrial (2)
• Optical Goods (13)
• Opticians (4)
• Optometrists Therapy & Visual Training (2)

• Orchestras Symphonies & Bands (1)
• Ornamental Nursery Products (1)
• Orthopedic Appliances (1)
• Orthotics Prosthetics (1)
• Outplacement Consultants (1)
• Oxygen Equipment (2)