1991 Cases (2354 cases) AU-MORE THAN TWO UTILITIES (2 cases) BS-BUS (21 cases) BT-BUS & TRUCK (2 cases) CT-COMPETITIVE TELEPHONE (5 cases) EL-ELECTRIC (236 cases) GA-GAS (466 cases) GE-GAS & ELECTRIC (6 cases) HT-HEATING (7 cases) PL-PIPE LINE (1 cases) RC-RADIO COMMON CARRIERS (104 cases) RR-RAILROAD (19 cases) ST-SEWAGE TREATMENT (3 cases) TP-TELEPHONE (382 cases) TR-TRANSPORTATION (1068 cases) WS-WATER & SEWER (6 cases) WT-WATER TRANSPORTATION (1 cases) WW-WATER WORKS (25 cases)