Agger got swallowed up and spat out by Xemnu, yes, but Roxxon itself kept going, with machinations behind the scenes to try to put the Champions out of business by manipulating an otherwise well-meaning U.S. Senator, along with general public sentiment, into backing a law that would outlaw superheroes under the age of 21.
Indeed. We saw some of that in his return arc as the Prowler back in Tom Taylor's Friendly Neighborhood Spider-Man, and that arc ended with him, assisted by Tony Stark/Iron Man, taking over a corrupt crowdfunding company that was basically scamming innocent people and turning it into something that could actually help people like it promised to do instead of exploiting them.