2013 Cases (2440 cases) AU-MORE THAN TWO UTILITIES (6 cases) EL-ELECTRIC (1794 cases) GA-GAS (187 cases) GE-GAS & ELECTRIC (7 cases) HT-HEATING (2 cases) NON-REGULATED INDUSTRIES (2 cases) PL-PIPE LINE (2 cases) RC-RADIO COMMON CARRIERS (1 cases) RR-RAILROAD (49 cases) TP-TELEPHONE (313 cases) TR-TRANSPORTATION (60 cases) UN-INDUSTRY NOT REGULATED BY PUCO (2 cases) WS-WATER & SEWER (6 cases) WT-WATER TRANSPORTATION (1 cases) WW-WATER WORKS (8 cases)