Okla. Stat. tit. 19, § 19-1604: License required

No transient merchant shall transact business in any county in

this state unless such merchant and the owners of any goods, wares,

or merchandise to be offered for sale or sold, if such goods, wares,

or merchandise are not owned by the merchant, shall have secured a

license and have otherwise complied with the requirements of the

Transient Merchant Licensing Act.