| Name | Unified registration number | 
|---|---|
| LSC SIA | 40003474166 | 
| "LSV KLUBS" SIA | 40003025063 | 
| Lumino Energy SIA | 40203475395 | 
| Luminor Bank AS | 40003024725 | 
| Luminor Bank AS Latvijas filiāle | 40203154352 | 
| LumiraDx UK Limited | GB09206123 | 
| Lumix SIA | 40203077439 | 
| "Luxury & Sports Cars" SE | 40003929152 | 
| M79 SIA | 40103543479 | 
| MAG Baltic, SIA | 50103186391 | 
| Manador GmbH | DEHRB249008 | 
| Manscaped, Inc | US4139050 | 
| MATOTEX SIA | 40103774095 | 
| "MAXIMA Latvija" SIA | 40003520643 | 
| MEKO Baltics SIA | 40003385421 | 
| Merck Serono SIA | 40103236455 | 
| Michael Kors (Latvia) SIA | 40103861138 | 
| Microsoft Ireland Operations Limitid | IE90009889083 | 
| MIDWAY, SIA | 40103266888 | 
| Miele SIA | 40103158767 |