1977 Cases (1532%20cases)

AU-MORE THAN TWO UTILITIES (2 cases)

BS-BUS (36 cases)

EL-ELECTRIC (97 cases)

GA-GAS (502 cases)

GE-GAS & ELECTRIC (10 cases)

HT-HEATING (5 cases)

PL-PIPE LINE (7 cases)

RC-RADIO COMMON CARRIERS (17 cases)

RR-RAILROAD (39 cases)

ST-SEWAGE TREATMENT (14 cases)

TP-TELEPHONE (216 cases)

TR-TRANSPORTATION (544 cases)

WS-WATER & SEWER (8 cases)

WW-WATER WORKS (35 cases)