- Laboratory Equipment and Materials
- Laboratory equipment : Laboratory supplies : Laboratory equipment repair : Laboratory equipment service : Laboratory furniture : Laboratory sink : Laboratory table : Laboratory vessels : Milk analyzer : Fume cabinet
- Labour safety; organization, consultations
- Work safety : Labour protection : Fire safety : Occupational safety organization consultations : Training courses for job safety : Working professionals : Work protection Saldus : Work safety center : Work safety Kuldīga : Assessment of workplace risks
- Land authorities
- Land Committees
- Land reclamation
- Land amelioration : Drainage system reconstruction : Equipment services Talsi : Geodesy topography works : gravel road construction : Gravel road repair : Hydrotechnical structures : Land reclamation works in Latgale : Land use : Lego blocks
- Land surveyors, Geodesy, cartography, topography
- Surveying geodesy cartography topography : Topography : Surveying : Surveyor : Geodesy : Surveyors : Geodesic works : Land surveying Jelgava : Geological research : Certified surveyors
- Laundries
- Laundry
- Leasing
- Car leasing : Carleasing : Credit : Credit Daugavpils : Credit Rēzekne : Loan Daugavpils : Pawn shop Daugavpils : Pawn shop Rēzekne
- Leather goods, manufacture
- Arts and crafts : Leather goods : Leather souvenirs : photo albums : Presentation souvenirs : Production of leather products : Promotional advertising : Souvenirs gifts : Trade of leather products
- Leather goods, sale
- Leather goods, wholesale
- Legal protection
- Bailiff : Bailiff in Rezekne : Debt collection
- Legal services
- Accountancy services : Legal consultations : Lawyer : Lawyers : Legal services Jelgava : Translation : Lawyer Jelgava : Legal services Daugavpils : Accounting outsourcing : Accounting in Ventspils
- Leisure parks and gardens
- Amusement parks and gardens : Mini zoo in Latgale : Zoo in Latvia : Zoo in Mezaparks : Zoo in Riga
- Libraries
- Library
- Lighting fixtures, production
- Lighting fixtures, sale
- Lighting equipment trade : Lighting : Lamps : LED : Bulbs : LED lamps : Ceiling lamps : Diodes : LED bulbs : LED products
- Lighting fixtures, wholesale
- Limousine, rent
- Livestock breeding
- Feed : Cattle-breeding : Cow trade : Dairy cattle-breeding technological equipment : Grain cultivation : Grain processing : Grain trade : Meat cattle : Milk cattle-breeding : Pig-breeding
- Loading and unloading equipment
- Warehouse equipment : Loading machinery : Lift-trucks : Rope slings : Loader spare parts : Unloading machinery : Hoist : Bridge cranes : Lifting equipment : Electric forklifts
- Locks
- Keys locks : Door fittings : Door handles : ASSA Abloy keys : Code locks : Car door opening in Daugavpils : Door locks : ASSA Abloy locks : Door opening : Access control systems
- Logistics
- Freight transport road : International freight transport
- Lotteries
- Low intensity current networks
- Fire safety : Video surveillance : Wiring