C1AA - ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS
C1AB - ARCHITECT AND ENGINEERING- CONSTRUCTION: CONFERENCE SPACE AND FACILITIES
C1AZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES/SERVICE BUILDINGS
C1CA - ARCHITECT AND ENGINEERING- CONSTRUCTION: SCHOOLS
C1CZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER EDUCATIONAL BUILDINGS
C1FB - ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL BUILDINGS
C1FC - ARCHITECT AND ENGINEERING- CONSTRUCTION: TROOP HOUSING FACILITIES
C1FD - ARCHITECT AND ENGINEERING- CONSTRUCTION: DINING FACILITIES
C1GZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER WAREHOUSE BUILDINGS
C1LZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: PARKING FACILITIES
Z2QA - REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)