Who lobbies for Sumitomo Pharma America, Inc.?

1 lobbyist registered with the Oklahoma Ethics Commission lists Sumitomo Pharma America, Inc. as a principal (client).

Name as filed: SUMITOMO PHARMA AMERICA, INC.. 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.