1997 Cases (1710%20cases)

AU-MORE THAN TWO UTILITIES (3 cases)

BS-BUS (9 cases)

BT-BUS & TRUCK (1 cases)

CC-COOLING COMPANY (2 cases)

CT-COMPETITIVE TELEPHONE (381 cases)

EL-ELECTRIC (204 cases)

GA-GAS (94 cases)

GE-GAS & ELECTRIC (4 cases)

HT-HEATING (2 cases)

RC-RADIO COMMON CARRIERS (2 cases)

RR-RAILROAD (35 cases)

ST-SEWAGE TREATMENT (219 cases)

TP-TELEPHONE (664 cases)

TR-TRANSPORTATION (85 cases)

WW-WATER WORKS (5 cases)