C1901 ROADWAY EXCAVATION; C5501 STEEL STRUCTURES; C1940 DITCHES EXCAVATION; C1920 STRUCTURE EXCAV
I8740 MANAGEMENT & PUBLIC RELATIONS; C8700 CONSULTANT, NON ENGINEERING;
I7341 JANITORIAL SERVICES;
I7380 MISC BUSINESS SERVICES; C8714 CONSULTANT, BUSINESS ADMIN;
I7384 SECURITY GUARD/GUARD PATROL SERVICES; I7382 SECURITY SYSTEMS SERVICES;
I7384 SECURITY GUARD/GUARD PATROL SERVICES; I7381 DETECTIVE & ARMORED CAR SERVICES;