2010 Cases (3160%20cases)

AU-MORE THAN TWO UTILITIES (5 cases)

CC-COOLING COMPANY (3 cases)

EL-ELECTRIC (1686 cases)

GA-GAS (156 cases)

GE-GAS & ELECTRIC (14 cases)

HC-HEATING AND COOLING (2 cases)

HT-HEATING (2 cases)

PL-PIPE LINE (2 cases)

RR-RAILROAD (58 cases)

ST-SEWAGE TREATMENT (1 cases)

TP-TELEPHONE (276 cases)

TR-TRANSPORTATION (79 cases)

WS-WATER & SEWER (5 cases)

WT-WATER TRANSPORTATION (1 cases)

WW-WATER WORKS (16 cases)

XX-TEST INDUSTRY CODE (855 cases)