Decision trees are included in SAS Enterprise Miner(EM). The counterpart is SPSS Clementine, which should be called IBM SPSS Modeler for precision after IBM’s acquisition of SPSS.
Recently I read a paper on the comparisons of SAS EM, SPSS Clementine and IBM Intelligent Miner on their decision tree and cluster technology:
Decision Tree Induction & Clustering Techniques […]