Who lobbies for Marathon Petroleum Corporation?

4 lobbyists registered with the Oklahoma Ethics Commission list Marathon Petroleum Corporation as a principal (client).

Name as filed: MARATHON PETROLEUM CORPORATION. Source: public lobbyist registrations in the Oklahoma Ethics Commission's Guardian system; each lobbyist's Guardian registration record below lists the principals they represent, synced 2026-10-26.

Registered lobbyists (4)

• Dennis Adkins
  Legislative, Executive · Registered 2026
  Agencies to be lobbied: CABINET, GOVERNOR'S, COMMERCE, DEPARTMENT OF, ENVIRONMENTAL QUALITY, DEPARTMENT OF, LIEUTENANT GOVERNOR, OFFICE OF THE SECRETARY OF ENERGY AND ENVIRONMENT, SECRETARY OF STATE, CONSTRUCTION INDUSTRIES BOARD, CORPORATION COMMISSION, OKLAHOMA, LEGISLATURE/GOVERNOR & STAFF
  Guardian registration record
• Brittany Adkins-Herring
  Legislative, Executive · Registered 2026
  Guardian registration record
• Haley Faulkenberry
  Legislative, Executive · Registered 2026
  Agencies to be lobbied: COMMERCE, DEPARTMENT OF, ENVIRONMENTAL QUALITY, DEPARTMENT OF, CONSTRUCTION INDUSTRIES BOARD, OFFICE OF THE SECRETARY OF ENERGY AND ENVIRONMENT, LIEUTENANT GOVERNOR, CABINET, GOVERNOR'S, CORPORATION COMMISSION, OKLAHOMA, LEGISLATURE/GOVERNOR & STAFF
  Guardian registration record
• Lindsey Stinson
  Legislative, Executive · Registered 2026
  Agencies to be lobbied: CABINET, GOVERNOR'S, COMMERCE, OKLAHOMA DEPARTMENT OF, ENVIRONMENTAL QUALITY, DEPARTMENT OF, LIEUTENANT GOVERNOR, OFFICE OF THE SECRETARY OF ENERGY AND ENVIRONMENT, SECRETARY OF STATE, CONSTRUCTION INDUSTRIES BOARD, CORPORATION COMMISSION, OKLAHOMA, LEGISLATURE/GOVERNOR & STAFF
  Guardian registration record

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