1974 Cases (246%20cases)

AU-MORE THAN TWO UTILITIES (1 cases)

BS-BUS (6 cases)

EL-ELECTRIC (30 cases)

GA-GAS (25 cases)

GE-GAS & ELECTRIC (2 cases)

HT-HEATING (1 cases)

PL-PIPE LINE (1 cases)

RC-RADIO COMMON CARRIERS (4 cases)

RR-RAILROAD (13 cases)

ST-SEWAGE TREATMENT (6 cases)

TP-TELEPHONE (72 cases)

TR-TRANSPORTATION (66 cases)

WW-WATER WORKS (19 cases)