238220

Plumbing, Heating, and Air?Conditioning Contractors

334513

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

541330

Engineering Services
General $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⁾

541690

Other Scientific and Technical Consulting Services

561621

Security Systems Services (except Locksmiths)

811310

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance