Phillips 66

US refiner with midstream, chemicals and marketing businesses

Overview

Phillips 66 processes, transports, stores and markets fuels through Midstream, Chemicals, Refining, Renewable Fuels and Marketing segments.[2] Fortune records 2025 revenue of US$136.6bn, down 6.1% on 2024, and profit of US$4,403m.[1] It is the largest independent refiner in the list and has 12,600 employees.[1]

Phillips 66 strengths and limitations

Strengths

  • Largest US refiner by revenue
  • Midstream and chemicals diversify earnings

Limitations

  • Refining margins are cyclical
  • Revenue fell 6.1% in 2025

Appears in

Phillips 66 peers and competitors

Companies ranked in the same lists as Phillips 66.

Is this your company?

Update the description, logo, image and link through the submission form. Editors review every change.

Update this listing

Is your company missing from a list?

Send your logo, description and link. Editors review every submission, and approved listings are clearly labelled.

Add your company