1 Prospectus Supplement #1 Filed pursuant to Rule 424(b)(3) (To Prospectus Dated May 29, 2001) Registration No. 333-58038 AFFILIATED COMPUTER SERVICES, INC. $316,990,000 3.50% Convertible Subordinated Notes due February 15, 2006 and 3,649,094 Shares of Class A Common Stock, $0.01 Par Value Per Share, Issuable Upon Conversion of the Notes ---------- This prospectus supplement relates to the resale by the holders of Affiliated Computer Services, Inc. 3.50% Convertible Subordinated Notes Due February 15, 2006 and 3,649,094 shares of Class A Common Stock, $0.01 par value per share, issuable upon conversion of the notes. This prospectus supplement should be read in conjunction with, and may not be delivered or utilized without, the prospectus dated May 29, 2001 relating to such notes and shares, including any amendments or supplements thereto. The terms of the notes are set forth in the prospectus. The information in the table appearing under the heading "Selling Securityholders" in the prospectus is amended by (1) adding the information below with respect to persons not previously listed in the prospectus or in any amendments or supplements thereto, and (2) superceding the information with respect to persons previously listed in the prospectus or in any amendments or supplements thereto that are specified below: NUMBER OF SHARES OF CLASS A COMMON STOCK ---------------------------------------- PRINCIPAL AMOUNT OF NOTES BENEFICIALLY OWNED AND BENEFICIALLY OFFERED OWNED AFTER NAME OF SELLING SECURITYHOLDER OFFERED HEREBY OWNED HEREBY THE OFFERING ------------------------------ ---------------- ------------ ------- ------------ NOT PREVIOUSLY LISTED --------------------- Deutsche Banc Alex Brown Inc............................. $ 5,520,000 63,544 63,544 -0- Rhapsody Fund, LP........................................ 4,000,000 46,046 46,046 -0- Investcorp - SAM Fund Ltd................................ 3,100,000 35,686 35,686 -0- IMF Convertible Fund..................................... 700,000 8,058 8,058 -0- CitiSam Fund Ltd......................................... 3,000,000 34,535 34,535 -0- Michigan Professional Insurance Exchange................. 110,000 1,266 1,266 -0- National Fuel Gas Company Retirement Fund................ 150,000 1,726 1,726 -0- KBC Financial Products USA............................... 3,100,000 35,686 35,686 -0- Mid America Life Insurance Company....................... 100,000 1,151 1,151 -0- Middle Cities Risk Management Trust...................... 200,000 2,302 2,302 -0- Midwest Security Life.................................... 270,000 3,108 3,108 -0- Mutual Protective Insurance Company...................... 1,100,000 12,662 12,662 -0- NCMIC.................................................... 550,000 6,331 6,331 -0- National Mutual Insurance Company........................ 30,000 345 345 -0- New Era Life Insurance Company........................... 300,000 3,453 3,453 -0- Oak Casualty Insurance Company........................... 50,000 575 575 -0- PHICO Insurance Company.................................. 600,000 6,907 6,907 -0- Physicians Mutual Insurance Company...................... 600,000 6,907 6,907 -0- Pioneer Insurance Company................................ 90,000 1,036 1,036 -0- Republic Mutual Insurance Company........................ 15,000 172 172 -0- 2 NUMBER OF SHARES OF CLASS A COMMON STOCK ---------------------------------------- PRINCIPAL AMOUNT OF NOTES BENEFICIALLY OWNED AND BENEFICIALLY OFFERED OWNED AFTER NAME OF SELLING SECURITYHOLDER OFFERED HEREBY OWNED HEREBY THE OFFERING ------------------------------ ---------------- ------------ ------- ------------ Standard Mutual Insurance Company........................ 300,000 3,453 3,453 -0- State National Insurance Company......................... 110,000 1,266 1,266 -0- Texas Builders Insurance Company......................... 130,000 1,496 1,496 -0- Texas Hospital Insurance Exchange........................ 30,000 345 345 -0- Transguard Insurance Company of America Inc.............. 1,000,000 11,511 11,511 -0- United National Insurance Company........................ 800,000 9,209 9,209 -0- VESTA-INEX Insurance Exchange IASA....................... 500,000 5,755 5,755 -0- Western Home Insurance Company........................... 200,000 2,302 2,302 -0- West Virginia Fire Insurance Company..................... 10,000 115 115 -0- Westward Life Insurance Company.......................... 180,000 2,072 2,072 -0- Wisconsin Lawyers Mutual Insurance Company............... 200,000 2,302 2,302 -0- Wisconsin Mutual Insurance Company....................... 150,000 1,726 1,726 -0- World Insurance Company.................................. 120,000 1,381 1,381 -0- Credit Suisse First Boston Corporation................... 9,440,000 108,670 108,670 -0- American Country Insurance Company....................... 600,000 6,907 6,907 -0- American Founders Life Insurance Company................. 260,000 2,993 2,993 -0- American Pioneer Life Insurance Company of New York................................................... 70,000 805 805 -0- American Progressive Life and Health Insurance Company of New York.................................... 70,000 805 805 -0- American Public Entity Excess Pool....................... 80,000 920 920 -0- Baltimore Life Insurance................................. 300,000 3,453 3,453 -0- BCS Life Insurance Company............................... 650,000 7,482 7,482 -0- Buckeye State Mutual Insurance Company................... 20,000 230 230 -0- Catholic Mutual Relief Society of America................ 500,000 5,755 5,755 -0- Catholic Mutual Relief Society of America Retirement Plan and Trust......................................... 280,000 3,223 3,223 -0- Catholic Relief Insurance Company of America............. 600,000 6,907 6,907 -0- Celina Mutual Insurance Company.......................... 20,000 230 230 -0- Central States Health and Life Company of Omaha.......... 300,000 3,453 3,453 -0- Century-National Insurance Company....................... 900,000 10,360 10,360 -0- Chicago Mutual Insurance Company......................... 60,000 690 690 -0- Chrysler Insurance Company............................... 2,250,000 25,901 25,901 -0- Cumberland Mutual Fire Insurance Company................. 210,000 2,417 2,417 -0- Colonial Life Insurance Company of Texas................. 25,000 287 287 -0- Colonial Lloyds Insurance Company........................ 10,000 115 115 -0- Commonwealth Dealers -- CDLIC............................ 200,000 2,302 2,302 -0- Concord Life Insurance Company........................... 190,000 2,187 2,187 -0- CSA Fraternal Life Insurance Company..................... 130,000 1,496 1,496 -0- Cumberland Insurance Company............................. 60,000 690 690 -0- Dakota Truck Underwriters................................ 25,000 287 287 -0- Educators Mutual Life Insurance Company.................. 150,000 1,726 1,726 -0- Farmers Home Mutual Insurance Company.................... 450,000 5,180 5,180 -0- Federated Rural Electric Insurance Exchange.............. 270,000 3,108 3,108 -0- First Dakota Indemnity Company........................... 5,000 57 57 -0- First Mercury Insurance Company.......................... 50,000 575 575 -0- Founders Insurance Company............................... 40,000 460 460 -0- Goodville Mutual Casualty Company........................ 50,000 575 575 -0- Grain Dealers Mutual Insurance........................... 160,000 1,841 1,841 -0- Guarantee Trust Life Insurance Company................... 1,100,000 12,662 12,662 -0- Guaranty Income Life Insurance Company................... 400,000 4,604 4,604 -0- Hannover Life Reassurance Company of America............. 500,000 5,755 5,755 -0- 3 NUMBER OF SHARES OF CLASS A COMMON STOCK ---------------------------------------- PRINCIPAL AMOUNT OF NOTES BENEFICIALLY OWNED AND BENEFICIALLY OFFERED OWNED AFTER NAME OF SELLING SECURITYHOLDER OFFERED HEREBY OWNED HEREBY THE OFFERING ------------------------------ ---------------- ------------ ------- ------------ Holy Family Society...................................... 100,000 1,151 1,151 -0- ISBA Mutual Insurance Company............................ 230,000 2,647 2,647 -0- Integrity Mutual Insurance Company....................... 320,000 3,683 3,683 -0- Kanawha Life Insurance Company........................... 250,000 2,877 2,877 -0- Landmark Life Insurance Company.......................... 60,000 690 690 -0- Lebanon Mutual Insurance Company......................... 90,000 1,036 1,036 -0- Loyal Christian Benefit Association...................... 80,000 920 920 -0- Marquette Indemnity and Life Insurance Company........... 70,000 805 805 -0- Medico Life Insurance Company............................ 900,000 10,360 10,360 -0- Medmarc Insurance Company................................ 500,000 5,755 5,755 -0- PREVIOUSLY LISTED ----------------- CIBC World Markets....................................... 3,000,000 34,535 34,535 -0- Goldman Sachs and Company................................ 3,339,000 38,437 38,437 -0- HFR Master Fund, Ltd..................................... 400,000 4,604 4,604 -0- Zurich Institutional Benchmarks Master Fund Ltd.......... 1,250,000 14,389 14,389 -0- SCI Endowment Care Common Trust Fund - National Fiduciary Services..................................... 230,000 2,647 2,647 -0- Radian Guaranty Inc...................................... 1,850,000 21,296 21,296 -0- Transamerica Life Insurance and Annuity Co. ............. 12,000,000 138,140 138,140 -0- ---------- The date of this prospectus supplement is June 22, 2001