AA - Fertilizer industries.

BB - Cement industries.

CC - Mining's industries.

DD - Refineries .

EE - Chemical plants & Factories & Petro Chemical.

FF - Potash  industries .

GG - Sugar refineries.

KK - Electric power production and distribution .

LL - Construction Equipment.

MM - General Commodities Dealers

NN - Universities & Educational Institutes.

PP - Engineering firms.

YY - Hospitals & Health Care.