The phrase "powerful lobbyists" refers to individuals or groups who have a great amount of influence and use it to persuade or sway those in power, such as government officials, to support their interests or causes. Full definition
If credit repair companies had the kind of money that these slated information sources do, they could also hire powerful lobbyists to represent their side of the story on a mass scale. (legacylegal.com)
What you've really got here is powerful lobbyists looking to shift the blame of gun violence from guns to video games. (pcgamesn.com)
In the United States, oil and gas companies are now perhaps the most powerful lobbyists in Washington. (treehugger.com)