| Local Government Association (LGA) | www.lga.gov.uk |
| Loughborough University Water Research Group | www.lboro.ac.uk/departments/cv/wedc |
| Major Energy Users Council (MEUC) | www.meuc.co.uk |
| Marine Conservation Society | www.mcsuk.org |
| Maritime and Coastguard Agency | www.mcga.gov.uk |
| Met Office | www.metoffice.gov.uk |
| Mid Kent Water plc | www.midkentwater.co.uk |
| Ministry of Agriculture Fisheries & Food (MAFF) | www.maff.gov.uk |
| MVM Group | www.mvm.co.uk |