Wheat Government Relations registered these lobbyists to represent the tribe:
- Fein, Amanda Minguez, Annie (former aide to Rep. Charles Rangel)
- Sapio, Maryanne
- Shroyer, Julie E
- Wheat, Alan (former Missouri Congressman)
- Guzik, John (former finance director, Michigan GOP; former deputy exec. dir. National Republican Congressional Campaign Committee; campaign strategist for Rep. Thad McCotter)
- Rose, Pete
In combination, Gateway Casino Resorts and the Shinnecock Indian Nation have paid D.C. lobbying firms $1.45 million since 2004.