- N.O.W's the time for change
- National Deaf Children's Society
- Navigate (Scope) - Emotional Support for Parents
- NHS - Children and Young People's Bladder and Bowel Service - South Essex
- NHS - Children's Asthma and Allergy Service - Castle Point, Rochford and Southend
- NHS - Children's Diabetes Service - Castle Point, Rochford and Southend
- NHS - Children's Epilepsy Service - Castle Point, Rochford and Southend
- NHS - Children's Occupational Therapy Service - Castle Point, Rochford and Southend
- NHS - Children's Physiotherapy - Castle Point, Rochford and Southend
- NHS - Children's Speech and Language Therapy - Castle Point, Rochford and Southend
- NHS - Children’s Community Nursing Service - Castle Point, Rochford and Southend
- NHS - Community Dental Services Essex
- NHS - Community Paediatricians - Castle Point, Rochford and Southend
- NHS - Paediatric Audiology - Southend, Castle Point and Rochford
- NHS - Southend wheelchair service
- NHS - Specialist School Nursing Service - Castle Point, Rochford and Southend
- Nystagmus Network
