| Oil & Gas Producers in Oil City, LA (11) | Churches in Oil City, LA (7) |
| Automobile Dealers - Used Cars in Oil City, LA (3) | Oil Field Service in Oil City, LA (3) |
| Oil Well Services in Oil City, LA (3) | Beauty Salons in Oil City, LA (2) |
| Convenience Stores in Oil City, LA (2) | Energy Management Systems & Products in Oil City, LA (2) |
| Government Offices - County in Oil City, LA (2) | Oil Well Equipment & Supplies - Whol in Oil City, LA (2) |
| Oil Gas Field Services in Oil City, LA (2) | Retreat Houses in Oil City, LA (2) |
| Accounting & Bookkeeping in Oil City, LA (1) | Airports in Oil City, LA (1) |
| Apartments in Oil City, LA (1) | Apartments in Oil City, LA (1) |
| Automobile Parts & Supplies - Retail - New in Oil City, LA (1) | Automobile Repairing & Service in Oil City, LA (1) |
| Banks in Oil City, LA (1) | Bookbinders in Oil City, LA (1) |
| Business Construction Services in Oil City, LA (1) | Business Consulting Services in Oil City, LA (1) |
| Cigar Cigarette & Tobacco Dealers - Whol in Oil City, LA (1) | Contractors - Equipment - Manufacturers in Oil City, LA (1) |
| Electric Contractors in Oil City, LA (1) | Electric Motors - Dlrs Repairing (Whol) in Oil City, LA (1) |
| Environmental & Ecological Services in Oil City, LA (1) | Environmental Excavating Contractor in Oil City, LA (1) |
| Fire Departments in Oil City, LA (1) | Florists - Retail in Oil City, LA (1) |
| Furs Undressed & Grocery in Oil City, LA (1) | Gas Companies in Oil City, LA (1) |
| Gifts Shop in Oil City, LA (1) | Government Offices in Oil City, LA (1) |
| Ice Cream Parlors in Oil City, LA (1) | Libraries - Public in Oil City, LA (1) |
| Museums in Oil City, LA (1) | Oil Companies in Oil City, LA (1) |
| Oil Field Equipment (Wholesale) in Oil City, LA (1) | Oil Operators in Oil City, LA (1) |
| Oil Well Cementing in Oil City, LA (1) | Parks in Oil City, LA (1) |
| Patio & Deck Cleaning & Restoration in Oil City, LA (1) | Post Offices in Oil City, LA (1) |
| Religious Organization in Oil City, LA (1) | Restaurants in Oil City, LA (1) |
| Schools in Oil City, LA (1) | Septic Tanks in Oil City, LA (1) |
| Sheriff in Oil City, LA (1) | Swimming Pool Contractors in Oil City, LA (1) |
| Tire - Dealers - Retail in Oil City, LA (1) | Truck - Repairing & Service in Oil City, LA (1) |
| Truck Equipment & Parts - Manufacturers in Oil City, LA (1) | Trucking - Transportation Brokers in Oil City, LA (1) |
| Us Postal Service in Oil City, LA (1) | Used Automobiles & Cars in Oil City, LA (1) |
| Welding in Oil City, LA (1) | Whol Transportation Equipment Whol Durable Goods Repair in Oil City, LA (1) |
| Wholesale Auto Parts in Oil City, LA (1) |
