| Automobile Repairing & Service in River Ridge, LA (4) | Electric Contractors in River Ridge, LA (4) |
| Convenience Stores in River Ridge, LA (3) | General Contractors in River Ridge, LA (3) |
| Grocery - Retail in River Ridge, LA (3) | Insurance in River Ridge, LA (3) |
| Photographers - Portrait in River Ridge, LA (3) | Apartments in River Ridge, LA (2) |
| Beauty Salons in River Ridge, LA (2) | Business Management Consultants in River Ridge, LA (2) |
| Churches in River Ridge, LA (2) | Clubs in River Ridge, LA (2) |
| Dancing Instruction in River Ridge, LA (2) | Fence (Wholesale) in River Ridge, LA (2) |
| Plumbing Contractors & Plumbers in River Ridge, LA (2) | Restaurants in River Ridge, LA (2) |
| Roofing Contractors & Roofers in River Ridge, LA (2) | Accountants in River Ridge, LA (1) |
| Advertising - Agencies & Counselors in River Ridge, LA (1) | Air Conditioning Contractors & Systems in River Ridge, LA (1) |
| Amusement & Recreation in River Ridge, LA (1) | Banks in River Ridge, LA (1) |
| Baseball Sports Cards & Memorabilia in River Ridge, LA (1) | Burglar Alarm Systems (Wholesale) in River Ridge, LA (1) |
| Business Services in River Ridge, LA (1) | Cocktail Lounges in River Ridge, LA (1) |
| Coffee & Tea in River Ridge, LA (1) | Concrete Contractors in River Ridge, LA (1) |
| Decals (Manufacturers) in River Ridge, LA (1) | Dentists in River Ridge, LA (1) |
| Detective Agencies in River Ridge, LA (1) | Detectives - Private in River Ridge, LA (1) |
| Divers in River Ridge, LA (1) | Draperies & Curtains - Custom in River Ridge, LA (1) |
| Excavating Contractors in River Ridge, LA (1) | Financial Planning Consultants in River Ridge, LA (1) |
| Floor Waxing Polishing & Cleaning in River Ridge, LA (1) | Florists - Retail in River Ridge, LA (1) |
| Food Products (Wholesale) in River Ridge, LA (1) | Forgings (Manufacturers) in River Ridge, LA (1) |
| Freight - Forwarding in River Ridge, LA (1) | Halls & Auditoriums in River Ridge, LA (1) |
| Hardware - Retail in River Ridge, LA (1) | Health & Diet Foods - Retail in River Ridge, LA (1) |
| Health Clubs Studios & Gymnasiums in River Ridge, LA (1) | Home Improvements in River Ridge, LA (1) |
| House Cleaning in River Ridge, LA (1) | Ice Cream Parlors in River Ridge, LA (1) |
| Insulation Contractors - Cold & Heat in River Ridge, LA (1) | Insurance - Life (Agents) in River Ridge, LA (1) |
| Investment Securities in River Ridge, LA (1) | Laboratories - Dental in River Ridge, LA (1) |
| Lighting Fixtures - Retail in River Ridge, LA (1) | Locks & Locksmiths in River Ridge, LA (1) |
| Machine Shops in River Ridge, LA (1) | Mobile Homes - Transporting in River Ridge, LA (1) |
| Movers in River Ridge, LA (1) | Nurserymen in River Ridge, LA (1) |
| Optical Instruments & Lenses (Mfrs) in River Ridge, LA (1) | Party Supplies - Renting in River Ridge, LA (1) |
| Physicians & Surgeons in River Ridge, LA (1) | Pile Driving in River Ridge, LA (1) |
| Printers in River Ridge, LA (1) | Psychologists in River Ridge, LA (1) |
| Railroad Contractors in River Ridge, LA (1) | Railroads in River Ridge, LA (1) |
| Real Estate Loans in River Ridge, LA (1) | Sewer Contractors in River Ridge, LA (1) |
| Swimming Pool Coping Plastering & Tiling in River Ridge, LA (1) | Tanning Salons in River Ridge, LA (1) |
| Tax Consultants in River Ridge, LA (1) | Taxicabs & Transportation Service in River Ridge, LA (1) |
| Tire - Dealers - Retail in River Ridge, LA (1) | Transportation in River Ridge, LA (1) |
| Travel Agencies & Bureaus in River Ridge, LA (1) | Vending Machines in River Ridge, LA (1) |
| Wheels & Wheel Covers in River Ridge, LA (1) |
