Who lobbies for Martin Marietta Materials, Inc.?

4 lobbyists registered with the Oklahoma Ethics Commission list Martin Marietta Materials, Inc. as a principal (client).

Name as filed: MARTIN MARIETTA MATERIALS, 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.

Registered lobbyists (4)

Search lobbyists for Martin Marietta Materials, Inc. · More principals: M