2004 Cases (2000 cases)

AU-MORE THAN TWO UTILITIES (9 cases)

CC-COOLING COMPANY (1 cases)

CT-COMPETITIVE TELEPHONE (40 cases)

EL-ELECTRIC (167 cases)

GA-GAS (120 cases)

GE-GAS & ELECTRIC (7 cases)

HT-HEATING (4 cases)

PL-PIPE LINE (5 cases)

RC-RADIO COMMON CARRIERS (6 cases)

RR-RAILROAD (64 cases)

ST-SEWAGE TREATMENT (2 cases)

TP-TELEPHONE (1483 cases)

TR-TRANSPORTATION (72 cases)

WS-WATER & SEWER (1 cases)

WT-WATER TRANSPORTATION (3 cases)

WW-WATER WORKS (13 cases)

XX-TEST INDUSTRY CODE (3 cases)