The Pittsburgh Steelers have, perhaps inarguably, been the most successful team in the league over the course of the past decade, or even the past two decades, in terms of acquiring and developing talent at the wide receiver position.
You can go all the way back to Hines Ward in the late 90s, then Plaxico Burress, Antwaan Randle El, Nate Washington, Santonio Holmes, Mike Wallace, Antonio Brown, Emmanuel Sanders, Markus Wheaton, Martavis Bryant, Sammie Coates, and, most recently, JuJu Smith-Schuster.