Spongetech Delivery Systems, Inc. (fka SPNGQ)

[loanranger]

"I just did a fast plug of all of the symbols into pink sheets .. none show any such trading companies? "

I went through this until I had a realization like the one that you're about to have:
They're no longer registered! That's why z's talking about 'em. And there's no OTC Market Tier called "No Longer Registered". :O)

All the companies that had MM's and were trading prior to revocation would have been found in your search right up until the minute they were revoked.