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
C1BG - ARCHITECT AND ENGINEERING- CONSTRUCTION: ELECTRONIC AND COMMUNICATIONS FACILITIES
C1CA - ARCHITECT AND ENGINEERING- CONSTRUCTION: SCHOOLS
C1CZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER EDUCATIONAL BUILDINGS
C1DB - ARCHITECT AND ENGINEERING- CONSTRUCTION: LABORATORIES AND CLINICS
C1EB - ARCHITECT AND ENGINEERING- CONSTRUCTION: MAINTENANCE BUILDINGS
C1EC - ARCHITECT AND ENGINEERING- CONSTRUCTION: PRODUCTION BUILDINGS
C1EZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER INDUSTRIAL BUILDINGS
C1FA - ARCHITECT AND ENGINEERING- CONSTRUCTION: FAMILY HOUSING FACILITIES
C1FB - ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL BUILDINGS
C1FC - ARCHITECT AND ENGINEERING- CONSTRUCTION: TROOP HOUSING FACILITIES
C1FD - ARCHITECT AND ENGINEERING- CONSTRUCTION: DINING FACILITIES
C1FE - ARCHITECT AND ENGINEERING- CONSTRUCTION: RELIGIOUS FACILITIES
C1FZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER RESIDENTIAL BUILDINGS
C1GD - ARCHITECT AND ENGINEERING- CONSTRUCTION: OPEN STORAGE FACILITIES
C1GZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER WAREHOUSE BUILDINGS
C1JA - ARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS
C1JZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS
C1KZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER CONSERVATION AND DEVELOPMENT FACILITIES
C1LZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: PARKING FACILITIES
C1PA - ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING)
C1PB - ARCHITECT AND ENGINEERING- CONSTRUCTION: EXHIBIT DESIGN (NON-BUILDING)
C1PZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER NON-BUILDING FACILITIES