Ooh, yes - that was the point of gremlin_ops, just brainstorming for that idea.

The idea was sort of "KAOS has ties to COBRA has ties to Wolfram and Hart has ties to the Centre has ties to... " etc. Which crosses universes, but also includes a lot of canons that have multidimensional offices or travel abilities, so there's an easy explanation for that without bursting anybody's canon history.