1987 Cases AU-MORE THAN TWO UTILITIES (4 cases) BS-BUS (22 cases) BT-BUS & TRUCK (2 cases) EL-ELECTRIC (201 cases) GA-GAS (392 cases) GE-GAS & ELECTRIC (10 cases) HT-HEATING (1 cases) RC-RADIO COMMON CARRIERS (92 cases) RR-RAILROAD (20 cases) ST-SEWAGE TREATMENT (5 cases) TP-TELEPHONE (251 cases) TR-TRANSPORTATION (1204 cases) WS-WATER & SEWER (4 cases) WW-WATER WORKS (5 cases)