| Lawton Construction And Restoration INC | Brett Wayne Lawton | — | (916) 434 9280 | Other roofers | Lincoln · Placer County | — | — |
| Layton Grace Masonry | Layton Grace Masonry | — | (916) 869 1461 | Other | Rocklin · Placer County | — | — |
| Lb Construction INC | Kimberly Nicole Cook | — | (916) 624 8404 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Le Mart Flooring LLC | Ruslan Yaroslavovic Kondzolka | — | (916) 847 6352 | Other | Roseville · Placer County | — | — |
| Le Sher Construction | Dana Osborn Le Sher | — | (916) 715 4800 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Leading Edge Construction | Richard Allen Smith | — | (530) 415 8806 | GC, remodel, ADU | Colfax · Placer County | — | — |
| Leading Edge Tile And Stone INC | Charles Wesley Tiner | — | (916) 749 3462 | Other | Roseville · Placer County | — | — |
| Leak Detectives | Leak Detectives | — | (916) 224 1570 | Other | Roseville · Placer County | — | — |
| Leal Excavating | Leal Excavating | — | (916) 521 7358 | Other | Lincoln · Placer County | — | — |
| Leavy Brothers INC DBA Solid Drywall | Kevin Eugene Leavy | — | (916) 410 7779 | Other | Roseville · Placer County | — | — |
| Ledgestone Landscapes INC | Jason Adam Coate | impallari@gmail.com | (916) 741 0095 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Lee & Company Contractors INC | Arlen Forrest Lee | amkryukov@gmail.com | (530) 718 4736 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Lee Electric | Trevor Justin Lee | — | (530) 582 5811 | Electricians | Carnelian Bay · Placer County | — | — |
| Leeman Brothers Drywall INC | Allen Lewis Leeman | — | (916) 652 9019 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Legacy Concrete And Asphalt INC DBA Legacy Construction | Diane Laverne Ketelle | — | (916) 208 4750 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Legacy Construction | James Bryan Iii Keeney | — | (916) 660 6877 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Legacy Lux Construction | Michael Jon Biel | — | (916) 865 7613 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Legacy Tahoe LLC | Matthew David Smith | info@legacytahoe.com | (916) 768 6856 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Legacy Traffic Signs And Solutions INC | Andreguy Kaleolani Sr Acia | — | (916) 759 4474 | Other | Roseville · Placer County | — | — |
| Legacybuild Construction INC | Pavel Velichko | — | (916) 280 6923 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Legend Construction And Painting INC | Micah John Pinney | — | (916) 801 9029 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Legend Pipelines | Legend Pipelines | — | (916) 919 1863 | Other | Auburn · Placer County | — | — |
| Legion Construction INC | Robert Lee Howard | — | (925) 570 1264 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Leisure Life Walk In Tubs And Showers | Frank Viveros | — | (916) 526 8333 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Lemma And Sons Construction | Robert Allen Lemma | — | (530) 613 0862 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Lemos Landscape INC | Richard Matthew Lemos | — | (916) 871 8205 | Windows, patio, painters | Roseville · Placer County | — | — |
| Leo's Electric | Rosalio Carrillo Jimenez | — | (530) 214 6046 | Electricians | Kings Beach · Placer County | — | — |
| Leo's Electric Automation INC | Rosalio Carrillo Jimenez | info@leoselectricautomation.com | (530) 214 6046 | Electricians | Kings Beach · Placer County | — | — |
| Leon's Tile Co | Niculai Leon | info@leonstile.com | (602) 326-2335 | Other | Roseville · Placer County | — | — |
| Leonard R Noxon Const | Leonard R Noxon Const | — | (530) 354 7881 | GC, remodel, ADU | Colfax · Placer County | — | — |
| Leonid Kotyakov | Leonid Kotyakov | — | (916) 508 6966 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Leonoel Construction INC | Gursewak Singh Sidhu | — | (916) 899 1221 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Level 5 Builders INC | Kevin Duane Meyer | — | (916) 337 1660 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Level Up Construction | Shawn Michael Bellini | — | (916) 751 1885 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Lewin Construction | Kenneth Samuel Lewin | — | (530) 525 0120 | GC, remodel, ADU | Tahoma · Placer County | — | — |
| Lewis Construction | Mark Edward Lewis | — | (530) 448 6690 | GC, remodel, ADU | Tahoma · Placer County | — | — |
| Lewis Fence Co | Keith Garrett Lewis | — | (916) 367 9195 | Other | Colfax · Placer County | — | — |
| Lexington Construction | Timothy Donald Harrington | — | (916) 955 7332 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Lfs Construction INC | Luis Fernando Silva | — | (916) 316 4070 | GC, remodel, ADU | Penryn · Placer County | — | — |
| Lg Heating And Cooling | Lg Heating And Cooling | — | (916) 257 9663 | HVAC | Roseville · Placer County | — | — |