1. Name and Address of Reporting Person WESSNER, DAVID K. 2300 Warrenville Road Downers Grove, IL 60515-1700 USA 2. Issuer Name and Ticker or Trading Symbol ServiceMaster Company (SVM) 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Year 12/31/02 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) (X) Director ( ) 10% Owner ( ) Officer (give title below) ( ) Other (specify below) 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person TABLE I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned +---------------------------------+----------+-------------+-----------------------------+----------------+-----------+------------+ |1. Title of Security |2. Trans- |3. Trans- |4. Securities Acquired (A) |5. Amount of |6. Owner- |7. Nature | | | action | action | or Disposed of (D) | Securities | ship | of In- | | | Date | Code | | Beneficially | Form: | direct | | | | | | Owned at | Direct | Bene- | | | (Month/ | | | End of | (D) or | ficial | | | Day/ +-------+-----+-----------+------+----------+ Month | Indirect| Owner- | | | Year) |Code |V |Amount |A/D |Price | | (I) | ship | +---------------------------------+----------+-------+-----+-----------+------+----------+----------------+-----------+------------+ Common Stock 8007 D Common stock $.01 par value 278152 I by Trust for self Common stock $.01 par value 275832I by trust for spouse Common stock $.01 par value 61846 I Cust. for children Common stock $.01 par value 51003 I Dir. Def Fee Trust Common stock $.01 par value 545620 I Director Investment Co. TABLE II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned +-------------+--------+----------+---------+-----------+---------------------+----------------+----------+--------+-------+-------+ |1. |2. |3. |4. |5. |6. |7. |8. |9. |10. |11. | | | | | | | | | |Number |Owner- | | | | | | | | | | |of |ship | | | | | | | | | | |Deriv- |Form of| | | | | | | | |Title and Amount| |ative |Deriv- | | | | | | | | |of Underlying | |Secur- |ative |Nature | | |Conver- | | |Number of | |Securities | |ities |Secur- |of | | |sion or | | |Derivative |Date Exercisable +-------+--------+ |Benefi- |ity: |In- | | |Exercise| | |Securities |and Expiration Date | |Amount | |cially |Direct |direct | | |Price of|Transac- |Transac- |Acquired(A)|(Month/Day/Year) | |or | |Owned |(D) or |Bene- | |Title of |Deriv- |tion Date |tion Code|Disposed(D)+----------+----------+ |Number |Price of |at End |In- |ficial | |Derivative |ative |(Month/ +------+--+-----+-----+Date Exer-|Expira- | |of |Derivative|of |direct |Owner- | |Security |Security|Day/Year) |Code |V |(A) |(D) |cisable |tion Date |Title |Shares |Security |Month |(I) |ship | +-------------+--------+----------+------+--+-----+-----+----------+----------+-------+--------+----------+--------+-------+-------+ Stock Options $7.4074 07/31/2004 Common 16875 D (Right to buy) Stock Stock Options $8.4788 09/29/2010 Common 7018 D (Right to buy) Stock Stock Options $9.21 12/31/2002 A 11728 12/31/2002 12/31/2012 Common 11728 $0.0000 11728 D (Right to buy) Stock Stock Options $9.2593 02/15/2006 Common 10125 D (Right to buy) Stock Stock Options $9.7856 03/30/2010 Common 7962 D (Right to buy) Stock Stock Options $10.02 04/26/2008 Common 15000 D (Right to buy) Stock Stock Options $10.2319 06/29/2010 Common -7045 D (Right to buy) Stock Stock Options $13.2069 09/29/2009 Common 4505 D (Right to buy) Stock Stock Options $15.5231 06/29/2009 Common 3833 D (Right to buy) Stock Stock Options $15.7392 03/30/2008 Common 3780 D (Right to buy) Stock Stock Options $17.1913 03/30/2009 Common 6922 D (Right to buy) Stock Stock Options $18.0413 09/29/2008 Common 3298 D (Right to buy) Stock Stock Options $18.6788 12/30/2008 Common 3489 D (Right to buy) Stock Stock Options $19.3588 06/29/2008 Common 2781 D (Right to buy) Stock 2001 Dir. $13.972 04/14/2009 Common 15000 D Stock Option Stock (Right to Buy) Non-Emplee $9.1 09/29/2012 Common 11801 D Dir.Dis. Stock Option (Right to Buy) Explanation of Responses: SIGNATURE OF REPORTING PERSON /s/ Sandra L. Groman DATE 12/31/02 Mr. Wessner disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for the purposes of Section 16 or for any other purposes. Mr. Wessner disclaims beneficial ownership of the shares for the investment company of which he is a director, and this report shall not be deemed an admission that he is the beneficial owners of such securities for purposes of Section 16 or for any other purposes. Director's fees taken in discounted options.