- Leffingwell Associates
- Legacy Exteriors
- Legacy Exteriors
- Legacy Landscape & Lighting
- Legacy Landscape & Lighting
- Legacy Landscapes Inc
- Legends In Landscape
- Legends In Landscape
- Lehman & Lehman Inc
- Lehman Design Group Inc
- Lehman Design Group Inc
- Lehmann Landscaping Co
- Leisinger Designs
- Leland Landscapes Inc
- Lemieux Landscape Design
- Leo Tscharner
- Leogarden Landscape Advisory
- Leonard Bisel Assoc LLC
- Leonard Bisel Assoc LLC
- Leonard Design Assoc
- Leonard Technical Svc Inc
- Leonidov Landscape Designs
- Les Belles Fleures
- Les Roth Landscape Design
- Leslie R Huffstetler
- Leslie Simons Landscape Archtc
- Leslile M Elving Landscape
- Levitt & Mills Assoc
- Levy Manning Landscaping
- Lewis Landscaping
- Lewis Scully & Gionet Inc
- Lewisites
- Liberty Land Design Inc
- Libra Design Group
- Lichtenberg Landscaping Inc
- LID Landscapes
- Lifescape Associates Inc
- Lifescapes Inc
- Lifescapes Inc
- Lifestyle Landscapes
- Lifestyle Landscapes
- Liggett Design Group
- Lightfoot Planning Group
- Lighthouse Landscape Lighting
- Lika Design Group LTD
- Lila Fendrick Landscape
- Lillian Newbert Designs
- Lime Green Design Inc
- Limestone Gardens
- Limone's Farm
- Linda Andrews Landscaping
- Linda C Lemke & Assoc
- Linda C Lemke & Assoc
- Linda Chisari Landscape
- Linda Robinson Studio Inc
- Linda Royer Landscape Architec
- Linda Tycher & Assoc
- Linda Wright Landscape Arch
- Lindberg & Assoc
- Lindquist Landscape Design
- Linex Landscaping Svc
- Linneaus Design Studio
- Liquidambar Garden Design
- Liriodendron
- Lisa C Hazen
- Lisa E Bailey Landscape Arch
- Lisa Holzman-James Landscape
- Lisa Howard Landscp Architect
- Lisa Swansey Landscape Arch
- Lisa Widess Garden Design
- Little & Little
- Little & Reid Garden Design
- Little B G's Landscaping
- Little River Landscape Design
- Little River Landscapes
- Live Design Inc
- Live In Landscapes
- Live Oak Landscaping & Design
- Living Architecture
- Living Art Landscape Design
- Living Color Landscape Designs
- Living Designs Inc
- Living Environments Nw LTD
- Living Green
- Living Landscapes
- Living Landscapes
- Living Landscapes
- Living Waters Landscape
- Living Waterscapes
- Livingston Associates
- Ljm Design Group
- Lloyd E Trogdon & Assoc
- LMC Landscape Mgmt Conslnts
- LMG Nursery
- LNC Landscape Architecture
- Lockhart Consulting Inc
- Lockwood Landscapes
- Lodge's Greenhouses & Nursery
- Loftus Landscaping Co
- Lofty Ventures
- Logan Simpson Design
- Logan Simpson Design
- Logan Simpson Design
- London Botanicals
- London Landscape Nursery Inc
- Lone Star Landscape Inc
- Lone Wolf Designs
- Longo Landscaping
- Looby Landscaping Inc
- Loomis Associates
- Lori Cagwin-Leavy
- Loriann Gordan Landscape
- Lorraine Holt Design
- Lose & Assoc
- Lose & Assoc
- Lost West
- Lotus Designs Studio-K Olsen
- Lou Sytsma Design Build Lndscp
- Loughlin Studios
- Loughridge Design & Landscape
- Louis C Fusco Landscape LTD
- Louis J Marano
- Louise Leff Landscape Arch
- Lovejoy's Garden Path
- Lovejoy's Garden Path
- Lovisa & Barone Landscape
- Low Maintenance Landscape Inc
- Lowe Landscaping
- Lowes Landscaping & Lawn Svc
- Lowes Lawn & Landscape
- LPDA Consortium
- Lpla Inc
- LRM LTD Landscape Architect
- LSA Design Inc
- LSM Landscape Sales Mgmt
- LSM Landscape Sales Mgmt
- LTS Design Group
- Lu Gay Lanier Landscape Arch
- Lucido & Sole Design
- Lucien J Cutrera Jr Planning
- Luciole Design
- Lufkin Landscape Architects
- Luke Landscape Svc
- Lukins Landscape Design
- Lukins Landscape Design
- Luther E Smith & Assoc Pa
- Lutsko Associates
- Lutz Consulting Inc
- Luv-It Landscaping
- LVA Urban Design Studio
- LVA Urban Design Studio
- Lydon Landscape & Design
- Lyn Oaks Landscapes
- Lynda Ferris & Assoc
- Lynda Ferris & Assoc
- Lynn C Johnson Assoc
- Lynn Capouya Landscape Arch
- Lynn Capouya Landscape Arch
- Lynn William Horn & Assoc
- Lynn's Landscaping Inc
- Lynne A Spencer
- Lynne Dwyer
- M & C Landscaping Svc
- M & M Landscape Design
- M & M Landscape Design
- M & N Miscellaneous Landscpg
- M & R Landscaping Inc
- M 1 Lawn Care
- M A Landscape Specialists Inc
- M A Landscape Specialists Inc
- M B Longust & Assoc
- M B Longust & Assoc
- M B Silicon Process
- M D Fotheringham Landscape
- M Eagleton Inc
- M H Michael Landscape Arc
- M Herbrandson Landscape Design
- M J Design Assoc
- M J Design Assoc
- M J Designs
- M J Martin Landscape Designer
- M J Mc Cabe Garden Design
- M L Landscaping Assoc Inc
- M R Green & Sons
- M R Roming Assoc
- M T Schale & Assoc
- M Two L Group
- M V Weiss & Assoc
- M W Landscape Design LLC
- M Webster Landscape Design
- M2
- M2L Assoc Inc
- M2L Assoc Inc
- Mac D Design
- Mac D Design
- Mac Design Assoc
- Mac Donald Environmental Plan
- Mac Donald Environmental Plng
- Mac Donald Group
- Mac Nair Landscape Archtctr
- Mac's Sprinklers & Landscape
- Mackenzie Group
- Macleod Reckord
- Madison Landscape & Design Grp
- Madrigal Landscape
- Madrone Landscape Group
- Magic Gardens
- Magic Gardens
- Magic Gardens By Christopher
- Magic Gardens Landscaping
- Magical Illuminations Landscp
- Magical Landscaping
- Magnolia Landscape & Design
- Magrane Asso Landscape Design
- Magrane Assoc Landscape Design
- Maher & Greenwald
- Main Street Design
- Main Street Landscape Design
- Main Street Landscape Design
- Majestic Gardens
- Malefyt Land Planning
- Malefyt Land Planning
- Mamie Wytrwal
- Mancini Landscape
- Mancini's Landscape Assoc
- Mandala Garden Designs
- Manor Development Co
- Manuel Garcia
- Manuel Silva & Assoc Corp
- Manzanita Consulting
- Maple Glen Landscape & Maintnc
- MARC Landscape Design
- Marc Mazzarelli Assoc
- Marcia Weber/Gardens To Love
- Marco's Landscaping
- Marcus Bollinger Landscape
- Marcus Bollinger Landscape
- Marek Landscaping
- Marg Partridge Landscape Arch
- Margaret Moore Landscape
- Margot M Anderson Architect
- Mariani Landscape
- Marina Palms Landscaping
- Mario Nievera Design Inc
- Mario's Landscape Svc
- Mariposa Landscaping
- Maritime Landscape & Design
- Marjorie's Landscape & Garden
- Marjory Myers
- Mark A Vallely & Assoc
- Mark Beall & Assoc
- Mark Berry Landscape Architect
- Mark Brimijoin Landscape Archt
- Mark Crossland Landscape Svc
- Mark Crossland Landscape Svc
- Mark David Levine Design Group
- Mark Fisher Design
- Mark H Brooks Landscape
- Mark Heller Inc
- Mark Hornung Landscape Arch
- Mark J Henegan
- Mark K Morrison Assoc
- Mark K Morrison Assoc
- Mark K Morrison Assoc
- Mark K Morrison Assoc
- Mark Robinson & Assoc
- Mark Robinson & Assoc
- Mark Scott Assoc
- Mark Scott Assoc
- Mark Smith Construction
- Mark Wesley Parson Inc
- Mark Willard & Assoc LLC
- Mark's Landscaping
- Markrancy's Landscaping
- Marlene Salon Landscape Arch
- MARPA
- Marpa & Assoc
- Marsha Pouget Designs
- Marta Mc Dowell Landscape
- Martens Creative Landscaping
- Martha Donnelly & Assoc
- Martha Schwartz Inc
- Marti Amos
- Martin & Pitz Assoc Inc
- Martin Alton Design & Landscp
- Martin Design Assoc
- Martin Design Partnership
- Martin F Schmidt
- Martin Hoffmann Landscape Dsgn
- Martin O Boyle
- Martin's Landscaping
- Martiniere Landscaping
- Marton Landscape Consulting
- Marton Landscape Consulting
- Marty Murie's Nativescapes
- Marty Murie's Nativescapes
- Marum Partnership
- Marvin Taniguchi & Assoc
- Mary A Smith & Assoc
- Mary Bloom Assoc
