The Collaborative International Dictionary of English v.0.48:

Procurer \Pro*cur"er\, n. [Cf. F. procureur.]
   [1913 Webster]
   1. One who procures, or obtains; one who, or that which,
      brings on, or causes to be done, esp. by corrupt means.
      [1913 Webster]

   2. One who procures the gratification of lust for another; a
      pimp; a pander. --South.
      [1913 Webster]

WordNet (r) 3.0 (2006):

procurer
    n 1: someone who procures customers for whores (in England they
         call a pimp a ponce) [syn: pimp, procurer, panderer,
         pander, pandar, fancy man, ponce]
    2: someone who obtains or acquires; "the procurer of opera
       tickets" [syn: procurer, securer]

Moby Thesaurus II by Grady Ward, 1.0:

31 Moby Thesaurus words for "procurer":
   accepter, acquirer, addressee, audience, auditor, bawd, beholder,
   consignee, fancy man, getter, gigolo, hearer, holder, listener,
   looker, madam, maquereau, obtainer, pander, panderer, payee, pimp,
   procuress, receiver, recipient, spectator, taker, trustee, viewer,
   white slaver, whoremaster