This FBO is likely smaller than most due to the fact that it's a physically small airport with a 2,600-foot runway, but I bet it is busier than a lot of bigger FBOs, and with excellent efficiency and customer service.
This is a companion discussion topic for the original entry at https://www.avweb.com/flight-safety/fbo/fbo-of-the-week-rabbit-aviation-ksql-san-carlos-ca