906	ARCHITECT AND OTHER PROFESSIONAL DESIGN SERVICES (FOR CONSTRUCTION COVERAGE SEE PUBLIC 
 	WORKS, CLASS 968)
90602  *	Acoustics; Noise Abatement
90604  *	Agricultural Development
90606  *	Airports (Lighting, Fueling, Navaids)
90607  *	Architect Services, Professional
90608  *	Automation; Controls; Instrumentation
90610  *	Buildings
90612  *	Building Sanitation
90614  *	Cemeteries (Planning and Relocation)
90616  *	Chemical Processing and Storage
90618  *	Cold Storage; Refrigeration; Fast Freeze
90620  *	Communications Systems; TV; Microwave; Telephone
90622  *	Corrosion Control; Cathodic Protection; Electrolysis
90624  *	Desalinization (Process and Facilities)
90625  *	Draftsman Services, Professional
90628  *	Energy Conservation; New Energy Sources (Solar, etc.)
90630  *	Fire Protection
90632  *	Fisheries; Fish Ladders
90634  *	Freight Handling; Materials Handling
90636  *	Gas Systems (Propane, Natural, etc.)
90638  *	General Construction
90640  *	Graphic Design
90642  *	Harbors; Jetties; Piers; Ship Terminal Facilities
90644  *	Heating; Ventilating; Air Conditioning
90646  *	Highways; Streets; Airport Pay-Parking Lots
90648  *	Historical Preservation
90650  *	Industrial Processes; Quality Control
90652  *	Interior Design, Space Planning, and Exhibits/Displays
90654  *	Irrigation; Drainage; Flood Control
90656  *	Landscape Architecture
90658  *	Lighting (Interior, Exterior)
90660  *	Mining and Minerology
90662  *	Petroleum and Fuel (Storage and Distribution)
90664  *	Planning, Urban (Community, Regional, Areawide, and State)
90666  *	Planning, Site (Installation and Project)
90668  *	Power Generation, Transmission, Distribution
90670  *	Railroad; Rapid Transit; Monorail
90672  *	Recreation Facilities (Parks, Marinas, etc.)
90674  *	Recycling Systems
90678  *	Security Systems; Intruder and Smoke Detection
90680  *	Sewerage Collection, Treatment, and Disposal
90682  *	Solid Wastes; Disposal Systems
90684  *	Telephone Systems
90688  *	Towers
90690  *	Tunnels and Subways
90692  *	Utilities (Gas, Steam, Electric)
90694  *	Water Supply, Treatment and Distribution