The borough of Staten Island is home to 18 Engine Companies, 12 Truck Companies and 1 Rescue Company quartered in 19 Firehouses. Staten Island companies protect a population of approximately 443,000 residents, over an area of 60 square miles. In 2017, Staten Island companies responded to 28,480 calls, of which 125 were All-Hands or greater. The busiest company on Staten Island in 2017 was Engine 155, with 2835 runs