South Central Ambulance Service (SCAS) were the first Ambulance Service to achieve a CQC rating of 'Good' and are a top performing ambulance service and a Global Digital Exemplar NHS Trust. It provides 999 emergency services, as well as non-emergency patient transport services (PTS) and NHS 111 services.

South Central Ambulance Service (SCAS) provides medical emergency, rescue, 999 emergency services, as well as non-emergency patient transport services (PTS) and NHS 111 services across Berkshire, Buckinghamshire, Hampshire, Oxfordshire, as well as PTS across Surrey and Sussex regions in the United Kingdom, serving a total population of 7 million people.

South East Coast Ambulance Service NHS Foundation Trust is part of the National Health Service (NHS). They provide emergency rescue and aid services covering a geographical area of 3,600 square miles (Brighton & Hove, East Sussex, West Sussex, Kent, Surrey, and North East Hampshire) of South East UK.

The South Holland Fire Department is made up of the South Holland Fireman’s Association and the full-time members are charted as the South Holland Professional Firefighters Association. The South Holland Fire Department is an Advance Life Support (ALS) EMS response department.

Southeastern Specialty Vehicles helps local and global customers meet their needs by translating knowledge and experience into quality emergency medical, rescue, and specialty vehicles. It will accomplish this through professional customer service, quality manufacturing and always putting the customer first.

The mission of the Southern Regional Response Group (SRRG) is to provide the department with a dedicated, highly organized, and specially trained unit that can respond to and resolve crisis situations.

Centre and Portage Township Fire Departments merged in 2008 to create the Southwest Central Fire Territory.

Over the last 30 years, Spectrum Fire Protection has evolved into a leading engineering company that can cover both the mechanical and electrical initial design concept, through to installation, maintenance and verification to fire and life safety systems for projects of any scale. Spectrum is committed to continuing sustainable development of its business activities by ensuring it meets the needs of clients, legislation, regulation and society.

The Spencer Fire-Rescue Department is a professional and dedicated organization that is constantly evolving to meet the ever-changing demands of the community.

Spokane Valley Fire Department has been serving the cities of Spokane Valley, Liberty Lake, Millwood, and parts of unincorporated Spokane County, including the communities of Otis Orchards, Pasadena Park, and the area surrounding Liberty Lake.

Springville Volunteer Fire Department provides a wide range of fire protection, rescue and safety services in the city of Springville, Tennessee.

Sprinklermatic is an independently owned, merit / open shop, State licensed Fire Sprinkler and Fire Alarm Contractor. They provide design, fabrication, installations, on-going maintenance and inspections of fire protection systems.

Sprinktec is an Independent Fire Protection Consultancy Service that can Offer benefits to both Consultants, Main Contractors and Sprinkler contractors, They provide sprinkler design, fire sprinklers, consultancy, fire protection, fire suppression, sprinkler contractor and much more.

St. Georgen Volunteer Fire Department provides fire safety, protection and rescue services in the St. Georgen im Attergau municipality in the district of Vöcklabruck in the Austrian state of Upper Austria.

State Emergency Service (SES) of South Australia is a volunteer emergency service organization, which gives immediate assistance during emergencies and disasters. They also provide community response to day-to-day​ incidents. such as vehicle accidents, searches, cliff rescues, flood and storm damage situations and any other incidents that might require rescue or search services.

State Fire Service (Państwowa Straż Pożarna) is established as a professional, uniformed formation equipped with specialized equipment, designed to fight fires, natural disasters and other local threats.