EXHIBIT 99

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Each of the undersigned hereby certifies, in his/her capacity as an officer of Tejon Ranch Co. (the “Company”), for purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his own knowledge:

• the Quarterly Report of the Company on Form 10-Q for the period ended September 30, 2002 fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934; and

• the information contained in such report fairly presents, in all material respects, the financial condition and results of operation of the Company.

Dated:    November 12, 2002

/s/    ROBERT A. STINE        

Robert A. Stine,

Chief Executive Officer

/s/    ALLEN E. LYDA        

Allen E. Lyda,

Chief Financial Officer