Where is Phillips 66 headquartered?
Phillips 66 is headquartered in Houston, TX. The main corporate address used here is 2331 CityWest Boulevard, Houston, TX 77042, while major buyers also sit near operating, regional, plant, field, mine, refinery, store, or project locations.
- HQ
- Houston, TX
- HQ address
- 2331 CityWest Boulevard, Houston, TX 77042
- Offices
- HQ + operating network
- Founded
- 2012
- Employees
- 13,000+
- Largest hub
- Houston, TX
Phillips 66 office locations
Phillips 66 is anchored by its Houston, TX headquarters and supported by operating locations tied to refining, midstream, chemicals, and marketing.
- Houston, TX - headquarters· Headquarters
- Bartlesville, OK - legacy operations· Office
- Sweeny, TX - refinery/chemicals corridor· Office
- Ponca City, OK - refinery operations· Office
- U.S. Gulf Coast midstream and refining assets· Office
Sources:Phillips 66 locations/contactPhillips 66 annual reports
Where is Phillips 66's headquarters?
Phillips 66's headquarters is in Houston, TX; the public headquarters address used for this profile is 2331 CityWest Boulevard, Houston, TX 77042. Headquarters is the best starting point for executive, finance, legal, investor, strategy, procurement, and corporate technology stakeholders.
What other offices does Phillips 66 have?
Phillips 66 also has a distributed operating footprint: Bartlesville, OK - legacy operations; Sweeny, TX - refinery/chemicals corridor; Ponca City, OK - refinery operations; U.S. Gulf Coast midstream and refining assets. Public location lists for industrial companies often combine offices, plants, service districts, mines, refineries, stores, and project sites, so sellers should separate corporate buyers from site-level buyers.
What Phillips 66's office footprint means for territory planning
Use Houston, TX for executive and corporate account planning, but run field events and account mapping around the operating hubs where the use case lives. For operational technology, reliability, safety, supply chain, and engineering deals, local asset leadership can be the real path to budget.
As of June 2026.Sources:Phillips 66 locations/contactPhillips 66 careers
Phillips 66 — frequently asked questions
