List of companies in Houston
This is an incomplete list of major companies or subsidiaries headquartered in Houston, Texas and the Greater Houston metropolitan area. Houston is known for its oil and gas industry, and has the second highest number of Fortune 500 companies after New York City.[1]
Fortune 500 companies based in Houston
There are 19 Fortune 500 companies headquartered in Houston.[1] In addition, Fortune 500 companies Anadarko Petroleum and Huntsman Corporation are headquartered in The Woodlands, Texas, a suburb just north of Houston.
- 28 Phillips 66
- 54 Sysco
- 95 ConocoPhillips
- 105 Enterprise Products Partners
- 115 Plains All American Pipeline
- 146 Halliburton
- 202 Waste Management, Inc.
- 218 Kinder Morgan
- 220 Occidental Petroleum
- 270 EOG Resources
- 273 Group 1 Automotive
- 308 CenterPoint Energy
- 316 Quanta Services
- 334 Targa Resources
- 336 Calpine
- 352 Westlake Chemical
- 388 National Oilwell Varco
- 438 Apache Corporation
- 489 Cheniere Energy
Other notable companies based 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
- AEI Energy
- Air Liquide United States Headquarters
- Allis-Chalmers Energy
- Al's Formal Wear
- Amegy Bank
- American Bureau of Shipping
- Aon Hewitt
- Archimage
- Baker Botts
- BHP Billiton
- BMC Software
- Boardwalk Pipeline Partners
- BP United States Headquarters
- Bracewell & Giuliani
- Bristow Group
- Cabot Oil & Gas
- Cal Dive International
- CAMAC Energy
- Camden Property Trust
- Charming Charlie
- Chevron
- Citgo
- Consolidated Graphics
- Cooper Industries
- Crown Castle International
- Cybersoft Technologies
- Diamond Offshore Drilling
- Direct Energy
- Dynegy
- EDP Renewables North America
- EnergyFunders
- Ensco plc
- Family Tree DNA
- Fiesta Mart
- FlightAware
- Freeport-McMoRan Oil & Gas
- Frontier Oil
- Fulbright & Jaworski
- Geokinetics
- Gexa Energy
- Gulf South Pipeline
- Gulf State Software
- Gulf States Toyota Distributors
- HCC Insurance Holdings
- Helix Energy Solutions Group
- HostGator
- Houston Wire & Cable
- Ingrain, Inc.
- Insperity
- Integrated Electrical Services
- ION Geophysical
- James Coney Island
- Kelsey-Seybold Clinic
- Key Energy Services
- Kinder Morgan Energy Partners
- Landry's Restaurants
- Leisure Learning Unlimited
- Luby's
- Lumato Lighting
- McDermott International
- Memorial Hermann Healthcare System
- Men's Wearhouse
- The Methodist Hospital
- MetroCorp Bancshares
- Mexican Restaurants, Inc.
- Motiva Enterprises
- Nalco Champion an Ecolab Company
- Newfield Exploration
- Noble Energy
- Oceaneering International
- Omega Protein
- Pappas Restaurants
- Piping Technology and Products
- Playnormous
- Powell Industries
- PROS
- Randall's Food Markets
- Rice Epicurean Markets
- Rowan Companies
- St. Luke's Episcopal Hospital
- Schlumberger
- Seaboard International
- Service Corporation International
- Shell Oil Company
- Shipley Do-Nuts
- Simmons & Company International
- SnapStream
- Southwestern Energy
- Southwestern National Bank
- Stage Stores Inc.
- Stewart & Stevenson
- Stewart Information Services Corporation
- Tailored Brands
- Talos Energy
- Technip United States headquarters
- Texas Children's Hospital
- TransCanada Corporation
- Vectorbuilder
- Vinson & Elkins
- Transocean
- Weatherford
Companies with a large presence in Houston
Although Exxon Mobil has its corporate headquarters in Irving, Texas, most of its employees are in Houston.[2] Hewlett-Packard maintains a large presence in Harris County. 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. CB&I and US Oncology are based in The Woodlands.
