If a speech consists of a story or series of short stories, which pattern of organization is the speaker using

The pattern that is being referred to above is called the NARRATIVE PATTERN. If a speech contains a story or a series of short stories in it, and only includes a vivid imagery, the setting, plot and characters, then this would fall in the narrative pattern. Narrative means to narrate or to tell something according to the other of when it happened.

The activity of providing goods and services involving financial and commercial and industrial aspects.