OTC lithium companies Lithium Exploration Group Market cap.: $64, 000 (64 thousand!) OTCMKTS: LEXG Sovereign Lithium Market cap.: $480, 000 OTCMKTS:SLCO American Lithium Minerals Market cap.: $2 million OTCMKTS:AMLM Lithium Corporation Market cap.: $8.75 million OTCMKTS:LTUM None of these companies have revenue. For the next 2 years, any stock with lithium (the new gasoline) in its name will go up. LEXG needs to claim mineral rights.