There are lots of them, as only 90 to 95% of OTCBB's are Undesirable investments and/or potential Scams... So, if there are some 6000 OTCBB's, between 300 and 600 may be worthwhile investments...
See, Cash/share is about twice the share price....
Disclaimer...
This is only my opinion, not a recommendation and no responsibility is accepted for errors or omissions... Potential investors should carry out extensive Due Diligence, be wary of posts on Message Boards and only invest what they can afford to lose...