Source : Webster's Revised Unabridged Dictionary (1913)

Producer \Pro*du"cer\, n.
   1. One who produces, brings forth, or generates.

   2. One who grows agricultural products, or manufactures crude
      materials into articles of use.

   3. (Iron & Steel Manuf.) A furnace for producing combustible
      gas which is used for fuel.

Source : WordNet®

producer
     n 1: someone who manufactures something [syn: {manufacturer}]
     2: someone who finds financing for and supervises the making
        and presentation of a show (play or film or program or
        similar work)
     3: something that produces; "Maine is a leading producer of
        potatoes"; "this microorganism is a producer of disease"