| Hotels & Motels in Port O Connor, TX (8) | Guide Service in Port O Connor, TX (7) |
| Restaurants in Port O Connor, TX (7) | Real Estate in Port O Connor, TX (5) |
| Sporting Goods Bicycles in Port O Connor, TX (4) | Bars in Port O Connor, TX (3) |
| Campgrounds in Port O Connor, TX (3) | Churches in Port O Connor, TX (3) |
| County Govt - Transportation Programs in Port O Connor, TX (3) | Family Restaurant Diners in Port O Connor, TX (3) |
| Fishing Bait in Port O Connor, TX (3) | Fraternal Organizations in Port O Connor, TX (3) |
| Real Estate Agent Construction in Port O Connor, TX (3) | Amusement Recreation Services Fish Hatchery Preserve in Port O Connor, TX (2) |
| Blacksmiths in Port O Connor, TX (2) | Boat Dealers Sales & Service in Port O Connor, TX (2) |
| Boat Launching in Port O Connor, TX (2) | Boat Repairing in Port O Connor, TX (2) |
| Boutique Items - Retail in Port O Connor, TX (2) | Communications in Port O Connor, TX (2) |
| Crude Petroleum Natural Gas Production Local Passenger in Port O Connor, TX (2) | Fencing Contractors in Port O Connor, TX (2) |
| Grocery - Retail in Port O Connor, TX (2) | Helicopter - Dealers in Port O Connor, TX (2) |
| Hotels And Motels in Port O Connor, TX (2) | Marina Operation in Port O Connor, TX (2) |
| Merchandise in Port O Connor, TX (2) | Oil Gas Field Services in Port O Connor, TX (2) |
| Painting Contractors in Port O Connor, TX (2) | Petroleum Refining in Port O Connor, TX (2) |
| Schools in Port O Connor, TX (2) | Service Stations - Gasoline & Oil in Port O Connor, TX (2) |
| State Land Management in Port O Connor, TX (2) | Trade Contractor in Port O Connor, TX (2) |
| Accountants in Port O Connor, TX (1) | Air Conditioning Contractors & Systems in Port O Connor, TX (1) |
| Amusement & Recreation in Port O Connor, TX (1) | Animal Services in Port O Connor, TX (1) |
| Appliance Repairs in Port O Connor, TX (1) | Auctioneers in Port O Connor, TX (1) |
| Automobile Parts & Supplies - Retail - New in Port O Connor, TX (1) | Boat Mfg in Port O Connor, TX (1) |
| Boating Instruction in Port O Connor, TX (1) | Boats - Manufacturers in Port O Connor, TX (1) |
| Boats - Rental & Charter in Port O Connor, TX (1) | Boats Vehicles Supplies in Port O Connor, TX (1) |
| Bulk Fuel Distribution in Port O Connor, TX (1) | Business Association in Port O Connor, TX (1) |
| Business Consulting Services in Port O Connor, TX (1) | Campground & Backhoe Operator in Port O Connor, TX (1) |
| Camps in Port O Connor, TX (1) | Carpentry Contractor in Port O Connor, TX (1) |
| Chambers Of Commerce in Port O Connor, TX (1) | Child Care Service in Port O Connor, TX (1) |
| City Government - Environmental Programs in Port O Connor, TX (1) | City Govt - Regulation Adm - Comms Utilities in Port O Connor, TX (1) |
| Commercial Crab Fishing in Port O Connor, TX (1) | Computer Software Services in Port O Connor, TX (1) |
| Computers - Service & Repair in Port O Connor, TX (1) | Condominiums in Port O Connor, TX (1) |
| Convenience Stores in Port O Connor, TX (1) | Diesel Fuel (Wholesale) in Port O Connor, TX (1) |
| Drilling & Boring Equip & Supls (Whol) in Port O Connor, TX (1) | Drinking Place Mfg Blowers Fans in Port O Connor, TX (1) |
| Electric Companies in Port O Connor, TX (1) | Executive Search Consultants in Port O Connor, TX (1) |
| Federal Government - National Security in Port O Connor, TX (1) | Fence Contractors in Port O Connor, TX (1) |
| Fire Departments in Port O Connor, TX (1) | Gas - Liquefied Petro - Bttld Bulk (Whol) in Port O Connor, TX (1) |
| General Construction in Port O Connor, TX (1) | General Contractor in Port O Connor, TX (1) |
| Gift Shops in Port O Connor, TX (1) | Glass - Stained & Leaded in Port O Connor, TX (1) |
| Government Offices - County in Port O Connor, TX (1) | Government Offices - State in Port O Connor, TX (1) |
| Hardware - Retail in Port O Connor, TX (1) | Helicopter - Charter & Rental Service in Port O Connor, TX (1) |
| Home Builders in Port O Connor, TX (1) | Insurance Agent Broker in Port O Connor, TX (1) |
| Jewelry Store in Port O Connor, TX (1) | Libraries - Public in Port O Connor, TX (1) |
| Manicure & Nail Salons in Port O Connor, TX (1) | Marine Contractors & Designers in Port O Connor, TX (1) |
| Marine Towing And Builds Boats in Port O Connor, TX (1) | Metal Goods - Manufacturers in Port O Connor, TX (1) |
| Non - Durable Goods (Wholesale) in Port O Connor, TX (1) | Non - Scheduled Helicopter & Air Passenger Carrier in Port O Connor, TX (1) |
| Oil & Gas Producers in Port O Connor, TX (1) | Oil Field Contractors in Port O Connor, TX (1) |
| Oil Field Service in Port O Connor, TX (1) | Oil Well Drilling in Port O Connor, TX (1) |
| Oil Gas Field Services in Port O Connor, TX (1) | Oil Gas Field Services in Port O Connor, TX (1) |
| Outboard Motors - Parts & Repair in Port O Connor, TX (1) | Packaged Liquor & Commercial Fisherman in Port O Connor, TX (1) |
| Painters in Port O Connor, TX (1) | Parks in Port O Connor, TX (1) |
| Pawnshop in Port O Connor, TX (1) | Periodicals - Publishing Printing in Port O Connor, TX (1) |
