| Legacy Dreams Construction | Ryan Wayne Norman | — | (916) 825 6879 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Legacy Electrical Group LLC | Jesse Ray Ashabran | — | (916) 705 3116 | Electricians | Placerville · El Dorado County | — | — |
| Legacy Landscape Construction | Marcos Rodriguez Garcia | — | (530) 748 5308 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Legacy Premier Construction INC | Malik Divine Lomax | legacypremierconstruction@gmail.com | (916) 540 8760 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Legge Design Build Construction | Charles Gerald Legge | chuck@ldbconst.com | (916) 799 5315 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Lehrer And Son Construction INC | Ronald Albert Lehrer | — | (925) 382 5616 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Leif Wilson | Leif Wilson | — | (530) 622 2257 | Other | Somerset · El Dorado County | — | — |
| Lenci Commercial Interiors | Sharyn Lee Lenci | — | (916) 939 7994 | Other | El Dorado Hills · El Dorado County | — | — |
| Lende Tech Solutions | Lende Tech Solutions | — | (832) 655 3505 | Other | Georgetown · El Dorado County | — | — |
| Leo Orciuoli Electrical Contracting | Orciuoli Leo | — | (916) 365 3453 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Leonard Mechanical & Plumbing INC DBA Scott Leonard Plumbing | Scott Howard Leonard | — | (530) 330 2278 | Other | South Lake Tahoe · El Dorado County | — | — |
| Lesher Construction | Michael Edward Lesher | — | (530) 919 2214 | GC, remodel, ADU | Garden Valley · El Dorado County | — | — |
| Liberty Engineering Dv INC | Brandon William Maurer | — | (530) 774 5610 | Other | El Dorado Hills · El Dorado County | — | — |
| Life Saver Pool Fence Of El Dorado | Marc Alan Aldridge | — | (530) 363 6717 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Lifted Roots Tree Service | Jacob Michael Stowell | liftedrootstrees@gmail.com | (530) 416 1048 | Tree | South Lake Tahoe · El Dorado County | — | — |
| Lightning Fence Co | Storm Edward Arien Shobert | — | (530) 313 3336 | Other | El Dorado · El Dorado County | — | — |
| Lillie Mozaffari | Lillie Mozaffari | — | (916) 761 7323 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Little Kings Custom Painting | Little Kings Custom Painting | — | (916) 833 9577 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| Living Systems Landscaping LLC | Zeth James Kinnett | — | (916) 702 8268 | Windows, patio, painters | Garden Valley · El Dorado County | — | — |
| Lloyd Martin Kovalcheck | Lloyd Martin Kovalcheck | — | (530) 545 1764 | GC, remodel, ADU | So Lake Tahoe · El Dorado County | — | — |
| Lobo Plumbing | Lobo Plumbing | — | (530) 721 3826 | Other | S Lake Tahoe · El Dorado County | — | — |
| Local Garage Doors | Tyler Bryant Martin | info@localgaragedoors.com | (866) 337 1631 | Other | El Dorado Hills · El Dorado County | — | — |
| Loera Tree Service INC | Hernandez Jesus Loera | — | (530) 417 1366 | Tree | El Dorado · El Dorado County | — | — |
| Logan Snyder Construction | Logan Thomas Snyder | — | (530) 545 0606 | Other roofers | South Lake Tahoe · El Dorado County | — | — |
| Lomascola Construction | Lomascola Larry | — | (916) 799 4559 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Lombardi Painting INC | Paul Angelo D'err Lombardi | — | (916) 402 8486 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Long Company Fine Carpentry | Nathan Lee Long | — | (916) 580 9780 | Other | Placerville · El Dorado County | — | — |
| Lopez Home Enterprises LLC | Jaime Arturo Lopez Alvarez | — | (530) 314 9584 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Loren Oliver Construction | Loren Edward Oliver | — | (916) 712 5046 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Lorusso Tile | Lorusso Tile | — | (530) 676 0955 | Other | Shingle Springs · El Dorado County | — | — |
| Los Rios Tree Service | James Hunter Summers | — | (530) 344 0785 | Tree | Diamond Springs · El Dorado County | — | — |
| Lotus Energy | Lotus Energy | — | (530) 409 8501 | Electricians | Coloma · El Dorado County | — | — |
| Lotus Oasis LLC | Steven Anthony Nichols | — | (916) 202 5031 | Other | Lotus · El Dorado County | — | — |
| Loughrin Construction | Benjamin Mc Iver Loughrin | — | (530) 318 1750 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Lourdes Malaekeh | Lourdes Malaekeh | — | (916) 358 9056 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Loveday Electric INC | George Iii Loveday | george@lovedayelectric.com | (530) 210 6629 | Electricians | Cameron Park · El Dorado County | — | — |
| Lovelace Custom Builders | Lovelace Custom Builders | — | (530) 457 7578 | GC, remodel, ADU | Garden Valley · El Dorado County | — | — |
| Low Voltage Specialty INC | John Edward Foley | — | (916) 825 3243 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Lowrie Painting | Lowrie Painting | — | (707) 672 5907 | Windows, patio, painters | Rescue · El Dorado County | — | — |
| Lt Tech Source LLC | Corey Clinton Deguire | — | (530) 545 8209 | Other | South Lake Tahoe · El Dorado County | — | — |