- Laboratories Dental, Corona Del Mar
- Laboratories Medical, Corona Del Mar
- Land Surveyor, Corona Del Mar - Land Surveying Services
- Landscape Contractors & Designers, Corona Del Mar
- Landscaping, Corona Del Mar
- Late Night Restaurants, Corona Del Mar
- Lawn & Garden Equipment & Supplies, Corona Del Mar
- Lawyers & Attorneys, Corona Del Mar
- Leather Goods Stores & Dealers, Corona Del Mar
- Legal & Tax Services, Corona Del Mar
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- Legal Professionals, Corona Del Mar
- Lifts Auto & Truck, Etc, Corona Del Mar
- Linens, Corona Del Mar
- Linens & Towels Manufacturers, Corona Del Mar
- Liquor Stores, Corona Del Mar
- Loans Personal, Corona Del Mar
- Locks, Corona Del Mar
- Locksmiths, Corona Del Mar - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Corona Del Mar
- Lutheran Church, Corona Del Mar
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