Okla. Stat. tit. 74, § 3406

Upon a showing that a contractor or subcontractor gave a kickback in connection with the award of any state contract or subcontract, it shall be conclusively presumed that the cost of the kickback was included in the price of the contract or subcontract and was ultimately borne by the state and in addition to any other penalty or liability, such person shall be liable for exemplary damages.