Services for M
- Macintyre School (out of borough school)
- Macmillan Cancer Information and Support Centre
- Maggie's - cancer support
- Maidenhead Junior Chess Club
- ManKind Initiative - pattern changing course for male survivors of domestic abuse
- Manor Green School (out of borough school)
- Manor Park Day Centre
- Marie Redmond 11 Plus Tuition
- Marie Redmond Tuition
- Marish Primary - Afterschool Club
- Marish Primary School
- Marish Primary School - Breakfast Club
- Mary's Daycare - Childminder
- Maternity Action
- Max Card - Slough Children's Disability Register
- Meadow Childminders
- Meadow High School (out of borough school)
- Meath School (out of borough school)
- Mediation and disagreement resolution services
- Mediation Bucks
- Meet and Mingle
- Meetup
- Men's Advice Line - Help and support for male victims of domestic violence
- Meningitis Now
- Meningitis Research Foundation
- Mental Health First Aid
- Mental Health resources and support during COVID 19
- Mental Health Support and Getting Help Teams
- Mental Health Support Team (MHST) and Early Intervention/Getting Help Team
- Mentally Healthy Schools
- Meredith Caesar - Childminder
- Metabolic Support UK
- MGM Training
- Michelle Browne - Childminder
- Michelle Carter - Childminder
- Midwifery Services - Frimley Healthcare
- Mighty Acorns Day Nursery
- Mighty Acorns Day Nursery - Afterschool Club
- Mighty Acorns Day Nursery - Breakfast Club
- Mighty Acorns Day Nursery - Holiday Club
- Millside
- Mind
- Mind The Gap Year
- MindEd
- Mindline Trans+
- The Misbourne (out of borough school)
- Miscarriage Association
- Miss Ifrah Botan – Childminder
- Missing People
- The Mix
- Mobility Equipment Hire Direct Ltd
- Modern Slavery - support from The Salvation Army
- Modern Slavery helpline
- The Money Carer Foundation
- Money Helper
- Monksfield Way Children's Centre Early Years Service - Creche
- Monksfield Way Children's Centre Early Years Service - Day nursery
- Monksfield Way Children's Centre Early Years Service - Holiday Club
- Monksfield Way Children's Centre Early Years Service - Sessional Care
- Montem Academy
- Moorcroft School (out of borough school)
- MOORE Pilates
- Mother and Toddler Group - Langley Free Church Hall
- Motivation Dance Academy
- Move and Groove
- Muddy Boots Day Nursery
- Multiple Births Foundation
- Mum's Zone Happy Mums Happy Babies
- Mumzone Happy Mums Happy Babies (in person - Chalvey and Britwell)
- Muscular Dystrophy UK
- Muslim Bereavement & Support Service
- My Care My Home
- My name is Coronavirus - A short book to support and reassure children