010000 General Contractors 020000 Existing Conditions 025000 Site Remediation 026000 Contaminated Site Material Removal 030000 Concrete 037000 Mass Concrete 038000 Concrete Cutting and Boring 310000 Earthwork 312000 Earth Moving 323000 Site Improvements 330000 Utilities 331000 Water Utilities 333000 Sanitary Sewerage Utilities 334000 Storm Drainage Utilities H=Highway

010000 General Contractors B=Building CM=Construction Management DB=Design Build H=Highway I=Industrial MF=Multi-Family Residential MU=Municipal