| Laforge Studio | Laforge Studio | info@ndiscovered.com | (801) 631 9251 | Other | Foresthill · Placer County | — | — |
| Lahontan Electric | Brian Peter Economou | — | (530) 427 6787 | Electricians | Auburn · Placer County | — | — |
| Lake Tahoe Property Repair | Lake Tahoe Property Repair | — | (530) 307 9275 | GC, remodel, ADU | Kings Beach · Placer County | — | — |
| Lake Tahoe Specialty Stove & Fireplace INC | Perry Jay Deas | — | (530) 546 3456 | Other | Tahoe Vista · Placer County | — | — |
| Lakeside Electrical Contractor | Joel Mason Florence | — | (916) 671 0378 | Electricians | Roseville · Placer County | — | — |
| Lakeside Mechanical LLC | Charlie Iii Butts | — | (916) 825 0519 | HVAC | Loomis · Placer County | — | — |
| Lakeside Paving And Sealing INC | Stephen Joseph Gregor | — | (530) 583 3600 | Other | Carnelian Bay · Placer County | — | — |
| Lamberth Construction INC | James Earle Lamberth | — | (530) 583 4350 | GC, remodel, ADU | Carnelian Bay · Placer County | — | — |
| Lance Huber | Lance Huber | — | (916) 238 6047 | Windows, patio, painters | Lincoln · Placer County | — | — |
| Land To Living | Robert Brett Olson | — | (530) 581 5810 | GC, remodel, ADU | Tahoe City · Placer County | — | — |
| Land To Living INC | Robert Brett Olson | — | (530) 581 5810 | GC, remodel, ADU | Tahoe City · Placer County | — | — |
| Land X Construction INC | Bradley Joseph Hulbert | — | (530) 848 3314 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Landco Services LLC | Alessandro John Greco | — | (916) 432 9122 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Landmark Builders | John Parnell Jr Caulfield | — | (916) 783 0356 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Landmark Construction | Modernization Contractors Landmark | — | (916) 663 1953 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Landmark Construction Management Services INC | Joe Robert Jr Bittaker | — | (916) 663 1953 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Landmark Constructors INC | Kevin Patrick Brennan | — | (916) 663 1953 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Landmark Modernization Contractors | Joe Robert Jr Bittaker | — | (916) 663 1953 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Landmark Security Alarm Company INC | Paul Alfred Schaefer | — | (916) 624 1500 | Alarm and generators | Rocklin · Placer County | — | — |
| Landology INC | Chase Owen Decker | — | (916) 768 6478 | Windows, patio, painters | Penryn · Placer County | — | — |
| Landon W Roberts Construction LLC | Landon Wayne Roberts | — | (916) 677 6191 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Landscape & Tree Company | Christopher Bruce Huppe | — | (916) 246 9987 | Other roofers | Roseville · Placer County | — | — |
| Landscape Maintenance Of America | Anthony Bernard Iii Decker | — | (916) 780 6866 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Landscape Pros | Mike Glen Gidal | — | (916) 257 1103 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Landshaping | David Szilard Polgar | dave@landshaping.com | (530) 383 0798 | Windows, patio, painters | Auburn · Placer County | — | — |
| Landtek Landscape INC | Michael Aldo Ghiozzi | — | (916) 990 6397 | Windows, patio, painters | Roseville · Placer County | — | — |
| Lane Built Construction | Thomas Ryder Lane | info@lanebuiltinc.com | (916) 252-4545 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Lane Built INC | Thomas Joseph Lane | — | (916) 955 2728 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Lane Home Improvement | Lane Home Improvement | lanehomeig@gmail.com | (530) 382 8280 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Lang Construction | Jeff Wayne Lang | — | (916) 289 7738 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Langer Property Renovations | Langer Property Renovations | — | (530) 386 3314 | GC, remodel, ADU | Homewood · Placer County | — | — |
| Larry J Rowe | Larry J Rowe | — | (916) 784 0967 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Larry P Segal | Larry P Segal | — | (530) 412 1276 | GC, remodel, ADU | Olympic Valley · Placer County | — | — |
| Larson Electric | Matthew Keith Larson | — | (916) 412 9413 | Electricians | Lincoln · Placer County | — | — |
| Lasman Plumbing | Lasman Plumbing | — | (916) 472 1441 | Other | Rocklin · Placer County | — | — |
| Lavish Gardens Landscape | Michael Allan Cole | — | (916) 435 9736 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Lavoie Construction | Garry Allan Lavoie | — | (530) 448 3942 | GC, remodel, ADU | Olympic Valley · Placer County | — | — |
| Lawlor Brothers Incorporated | Randall James Lawlor | — | (650) 208 3648 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Lawn & Order INC | Dale Wesley Smith | — | (916) 927 5296 | Windows, patio, painters | Roseville · Placer County | — | — |
| Lawn Pro Landscape Maintenance | Lawn Pro Landscape Maintenance | — | (916) 517 5116 | Windows, patio, painters | Rocklin · Placer County | — | — |