| Lab X
|
| Lake County Soil and Water Conservation District
|
| Lake Sunapee Protective Association
|
| Lake Superior Reserve
|
| Land Data Assimilation System
|
| Landscape Conservation Cooperative Network
|
| Landscope America
|
| Lane County, Oregon | Emergency Management
|
| Lawrence Livermore National Laboratory
|
| L.E.A.D. Agency
|
| LimnoTech
|
| List of Alaska ShoreZone partners
|
| Long Beach City College Workforce and Economic Development Division
|
| Long Island Sound Study
|
| Louisiana Department of Transportation and Development
|
| Louisiana Geographic Information Center
|
| Louisiana Office of Community Development
|
| Louisiana Sea Grant
|
| Louisiana State University | Earth Scan Laboratory
|
| Low Impact Development Center
|
| Lowcountry Land Trust
|
| Lower Elwha Klallam Tribe
|
| Lower Kuskokwim School District
|
| Lower Mississippi River Forecast Center
|
| Lummi Nation
|
