Engineering ServicesGeneral $22.50m Small Business Size Standard: [No]Special $41.50m Military and Aerospace Equipment and Military Weapons: [No]Special $41.50m Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992: [No]Special $41.50m Marine Engineering and Naval Architecture: [No] (4)

Surveying and Mapping (except Geophysical) Services

Other Scientific and Technical Consulting Services

Research and Development in Nanotechnology

Research and Development in Biotechnology (except Nanobiotechnology)

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) General 1000 Employees Small Business Size Standard: [No]Special 1500 Employees Aircraft, Aircraft Engine and Engine Parts: [Yes]Special 1250 Employees Other Aircraft Parts and Auxiliary Equipment: [No]Special 1250 Employees Guided Missiles and Space Vehicles, Their Propulsion Units and Propulsion Parts: [No]

Code	Description	Primary
541330	Engineering ServicesGeneral $22.50m Small Business Size Standard: [No]Special $41.50m Military and Aerospace Equipment and Military Weapons: [No]Special $41.50m Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992: [No]Special $41.50m Marine Engineering and Naval Architecture: [No] (4)
541310	Architectural Services
541340	Drafting Services

THORNTON TOMASETTI, INC.

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