List of companies in Houston

In addition to the Fortune 500 companies above, many other companies in multiple fields are headquartered or have based their US headquarters in Houston.

• Academy Sports + Outdoors
• Air Liquide US Headquarters
• Allis-Chalmers Energy
• Allpoint
• Al's Formal Wear
• Amegy Bank
• American Bureau of Shipping
• American National Insurance Company (Galveston)
• Aon Hewitt
• Archimage
• Avelo Airlines
• Axiom Space
• Baker Botts
• BHP US headquarters
• BMC Software
• Bill.com
• Boardwalk Pipeline Partners
• BP US headquarters
• Buc-Ee's (Pearland, Texas)
• Bracewell LLP
• Bristow Group
• Cadence Bank
• Cal Dive International
• CAMAC Energy
• Camden Property Trust
• Cardtronics
• CEMEX (US Headquarters)
• Charming Charlie
• Citgo US headquarters
• Civeo Corporation
• Comfort Systems USA
• Consolidated Graphics
• Cooper Industries
• Coterra
• cPanel
• Cybersoft
• Daikin (North American Headquarters)
• Diamond Offshore Drilling
• Direct Energy
• Dynegy
• EDP Renewables North America
• Enbridge
• EnergyFunders
• Family Tree DNA
• Fertitta Entertainment
• Fiesta Mart
• FlightAware
• Forum Energy Technologies
• Freeport-McMoRan Oil & Gas
• Fugro US headquarters
• Fulbright & Jaworski
• Geokinetics
• Gexa Energy
• Golden Nugget Online
• Gulf South Pipeline
• Gulf States Toyota Distributors
• HCC Insurance Holdings
• Helix Energy Solutions Group
• Hines Interests Limited Partnership
• Honeywell
• HostGator
• Houston Wire & Cable
• Insperity
• Integrated Electrical Services
• ION Geophysical
• James Coney Island
• JX Nippon Oil & Energy - US Headquarters
• KBR, Inc.
• Kelsey-Seybold Clinic
• Key Energy Services
• Kinder Morgan Energy Partners
• Kirby Corporation
• Landry's Restaurants
• Leisure Learning Unlimited
• Luby's
• Lukoil U.S.
• LyondellBasell US headquarters
• Mattress Firm
• Marathon Oil
• McDermott International
• Memorial Hermann Healthcare System
• The Methodist Hospital
• MetroCorp Bancshares
• Mexican Restaurants, Inc.
• Microvast
• Mitsubishi Heavy Industries (North American headquarters)
• Motiva Enterprises
• Murphy Oil
• Nabors Industries
• Nalco Champion
• Oasis Petroleum
• Oceaneering International
• Omega Protein
• Pappas Restaurants
• Par Pacific Holdings
• Patterson-UTI
• Petrobras US headquarters
• Piping Technology and Products
• Powell Industries
• PROS
• Randall's Food Markets
• Rice Epicurean Markets
• St. Luke's Episcopal Hospital
• Salata Salad Kitchen
• Sasol - North American Headquarters
• Schlumberger US headquarters
• Seaboard International
• Service Corporation International
• Shell Oil Company, US subsidiary of Royal Dutch Shell
• Shipley Do-Nuts
• Simmons & Company International
• SnapStream
• Southwestern Energy
• Southwestern National Bank
• Spec's Wine, Spirits & Finer Foods
• Stage Stores Inc.
• Stewart & Stevenson
• Stewart Information Services Corporation
• Tailored Brands
• Talos Energy
• TC Energy US headquarters
• TechnipFMC US headquarters
• Texas Children's Hospital
• Total S.A. US headquarters
• Transwestern
• Valaris plc
• Vinson & Elkins
• Transocean US headquarters
• Valencia Group
• Weatherford International
• Willbros Group
• Woodforest National Bank

Although Exxon Mobil has its corporate headquarters in Irving, Texas, most of its employees are in Houston.[2] HP Inc. has a large campus in Springwoods Village in Spring, Texas. Chevron Corporation also operates from office towers in Downtown Houston, where it purchased 1500 Louisiana Street and 1400 Smith Street from former Texas energy giant Enron. The corporate offices of Imperial Sugar and Minute Maid, a regional headquarters for Unocal 76, and an office of Schlumberger, are based in nearby Sugar Land, Texas. Chicago Bridge & Iron Company is based in The Woodlands, Texas.

• Houston Book of Lists. American City Business Journals.