ADT                                                                                    ALLEGHENY COLD STORAGE

BURRELL CORP.                                                           FRANK PARSONS PAPER

G.E. SUPPLY                                                                   GENCO WAREHOUSE

GENCO AIRPORT                                                          GRAYBAR ELECTRIC

GREATER PITT. FOOD BANK                                      INDUSTRIAL RUBBER

MCKEESPORT &TODD CANDY                                  OK GROCERY

PITTSBURGH TERMINAL PROPERTIES                  STEEL CITY OFFICE&WAREHOUSE 

TOWN OF MCCANDLESS                                            UNISOURCE

VERONA BOROUGH                                                     WESCO

WEST MIFFLIN BOROUGH                                         WEST MIFFLIN SEWER SANITARY MUNICIPAL AUTHORIT

              XPEDX