| Full Name | Company | City | State / Province | Phone |
|---|---|---|---|---|
| Pedro Lopez | Oldcastle APG | Grapevine | TX | (770) 522-5600 |
| Jose A. Lopez-Cornejo | Decra-Scape, Inc. | Sterling Heights | MI | (586) 979-4333 |
| JJ Loudin | Sweetwater Natural Products | Chester Springs | PA | (610) 321-1920 |
| Matt Lozano | (408) 594-4084 | |||
| Oswaldo Lucca | Seattle | WA | (206) 999-1847 | |
| Daniel Luke, IV | Luke Landscape Contractors LLC | Minden | NV | (775) 267-2375 |
| Maverick Lusha | Lusha Masonry LLC | Sparta | NJ | (862) 293-0256 |
| Lee Lynch | Westlake Royal Stone Solutions | Greencastle | PA | (484) 942-1433 |
| Russell J. MacMullan | MainStay Landscape, Inc. | Westwood | MA | (617) 640-2149 |
| Israel Madrigal, I | Oldcastle APG - Pacific | Galt | CA | (209) 730-4116 |