- Labor & Employment Consultants, Joppa
- Landscape Contractors & Designers, Joppa
- Landscaping, Joppa
- Lawn & Garden Equipment & Supplies, Joppa
- Lawn & Garden Services, Joppa
- Lawn Maintenance Services, Joppa
- Lawyers & Attorneys, Joppa
- Legal Professionals, Joppa
- Libraries, Joppa
- Life Insurance, Joppa
- Lions Clubs, Joppa
- Liquid & Bulk Storage, Joppa
|
- Liquor Stores, Joppa
- Loans Personal, Joppa
- Locks, Joppa
- Locksmiths, Joppa - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Joppa
- Lodging, Joppa
- Lodging Services, Joppa
- Long Haul Trucking Companies, Joppa
- Lumber & Lumber Products, Joppa
- Lumber & Lumber Products, Joppa
- Lutheran Church, Joppa
|
