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IndustryAll industriesAircraft (3721)Aircraft Engines & Engine Parts (3724)Beverages (2080)Biological Products, (No Diagnostic Substances) (2836)Cigarettes (2111)Commercial Banks, NEC (6029)Computer Communications Equipment (3576)Computer & office Equipment (3570)Computer Peripheral Equipment, NEC (3577)Computer Storage Devices (3572)Construction Machinery & Equip (3531)Crude Petroleum & Natural Gas (1311)Electric Services (4911)Electromedical & Electrotherapeutic Apparatus (3845)Electronic Computers (3571)Electronic Connectors (3678)Electronic & Other Electrical Equipment (No Computer Equip) (3600)Farm Machinery & Equipment (3523)Finance Services (6199)Fire, Marine & Casualty Insurance (6331)Guided Missiles & Space Vehicles & Parts (3760)Heavy Construction Other Than Bldg Const - Contractors (1600)Hospital & Medical Service Plans (6324)Household Audio & Video Equipment (3651)Industrial Inorganic Chemicals (2810)Industrial Instruments For Measurement, Display, and Control (3823)Investment Advice (6282)Malt Beverages (2082)Measuring & Controlling Devices, NEC (3829)Metal Mining (1000)Misc Industrial & Commercial Machinery & Equipment (3590)Motor Vehicles & Passenger Car Bodies (3711)National Commercial Banks (6021)Optical Instruments & Lenses (3827)Orthopedic, Prosthetic & Surgical Appliances & Supplies (3842)Petroleum Refining (2911)Pharmaceutical Preparations (2834)Radiotelephone Communications (4812)Radio & Tv Broadcasting & Communications Equipment (3663)Railroads, Line-Haul Operating (4011)Real Estate Investment Trusts (6798)Retail-Catalog & Mail-Order Houses (5961)Retail-Eating Places (5812)Retail-Family Clothing Stores (5651)Retail-Lumber & Other Building Materials Dealers (5211)Retail-Variety Stores (5331)Savings Institution, Federally Chartered (6035)Security Brokers, Dealers & Flotation Companies (6211)Semiconductors & Related Devices (3674)Services-Business Services, NEC (7389)Services-Computer Programming, Data Processing, Etc. (7370)Services-Consumer Credit Reporting, Collection Agencies (7320)Services-Miscellaneous Amusement & Recreation (7990)Services-Prepackaged Software (7372)Services-Video Tape Rental (7841)Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics (2840)Special Industry Machinery, NEC (3559)Telephone Communications (No Radiotelephone) (4813)

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Company	Ticker	Exchange	Industry	SEC CIK	Profile
KLA CORP	KLAC	Nasdaq	Optical Instruments & Lenses	0000319201	View profile →

Company information is sourced from public SEC records and may be incomplete or delayed. Industry categories reflect reported SEC SIC classifications. Data sources & methodology.