2020 Cases (1740%20cases)

AU-MORE THAN TWO UTILITIES (11 cases)

CT-COMPETITIVE TELEPHONE (1 cases)

EL-ELECTRIC (1171 cases)

GA-GAS (178 cases)

GE-GAS & ELECTRIC (23 cases)

HT-HEATING (1 cases)

PL-PIPE LINE (7 cases)

RC-RADIO COMMON CARRIERS (1 cases)

RR-RAILROAD (54 cases)

ST-SEWAGE TREATMENT (3 cases)

TP-TELEPHONE (187 cases)

TR-TRANSPORTATION (91 cases)

WS-WATER & SEWER (3 cases)

WW-WATER WORKS (7 cases)

XX-TEST INDUSTRY CODE (2 cases)