Credit cards can also be a ~1% cash back across the board for the business and tools like Brex, Divvy, Airbase, etc... can provide even more spending visibility + budget tracking.
These tools can also offer virtual cards, auto coding of expenses, and spending caps by card.
ACH is better (lower cost) for the vendor but a proper card-based spend mgmt setup might be better for most buyers.
Oh yes, there is no doubt there is monetary incentive to utilize credit cards for the business, and perhaps tools that can help integrate them.
My take is that at an Enterprise level your calculation should be more toward business continuity and chain of custody, rather than squeezing value out of financial instruments that are not your core money-maker.