Exhibit 3.94

                             THE SYSTEMS HOUSE, INC.

                                    * * * * *

                              AMENDED AND RESTATED

                                  B Y - L A W S

                                    * * * * *

                                    ARTICLE I
                                     OFFICES

        Section 1. The registered office shall be located in Chicago, Illinois.

        Section 2. The corporation may also have offices at such other places
both within and without the State of Illinois as the board of directors may from
time to time determine or the business of the corporation may require.

                                   ARTICLE II
                         ANNUAL MEETINGS OF SHAREHOLDERS

        Section 1. All meetings of shareholders for the election of directors
shall be held in Rosemont, State of Illinois, at such place as may be fixed from
time to time by the board of directors.

        Section 2. Annual meetings of shareholders, commencing with the year
1999, shall be held in the last week of June at 10:00A.M., at which they shall
elect by a plurality vote a board of directors, and transact such other business
as may properly be brought before the meeting.




        Section 3. Written or printed notice of the annual meeting stating the
place, day and hour of the meeting shall be delivered not less than ten nor more
than sixty days before the date of the meeting, either personally or by mail, by
or at the direction of the president, or the secretary, or the officer or
persons calling the meeting, to each shareholder of record entitled to vote at
such meeting.

                                   ARTICLE III
                        SPECIAL MEETINGS OF SHAREHOLDERS

        Section 1. Special meetings of shareholders for any purpose other than
the election of directors may be held at such time and place within or without
the State of Illinois as shall be stated in the notice of the meeting or in a
duly executed waiver of notice thereof.

        Section 2. Special meetings of the shareholders, for any purpose or
purposes, unless otherwise prescribed by law or by the articles of
incorporation, may be called by the president, the board of directors, or the
holders of not less than one-fifth of all the shares entitled to vote at the
meeting.

        Section 3. Written or printed notice of a special meeting stating the
place, day and hour of the meeting and the purpose or purposes for which the
meeting is called, shall be delivered not less than ten nor more than sixty days
before the date of the meeting, either personally or by mail, by or at the
direction of the president, or the secretary, or the officer or persons calling
the meeting, to each shareholder of record entitled to vote at such meeting.




         Section 4. The business transacted at any special meeting of
shareholders shall be limited to the purposes stated in the notice.

                                   ARTICLE IV
                           QUORUM AND VOTING OF STOCK

        Section 1. The holders of a majority of the shares of stock issued and
outstanding and entitled to vote, represented in person or by proxy, shall
constitute a quorum at all meetings of the shareholders for the transaction of
business except as otherwise provided by law or by the articles of
incorporation. If, however, such quorum shall not be present or represented at
any meeting of the shareholders, the shareholders present in person or
represented by proxy shall have power to adjourn the meeting from time to time,
without notice other than announcement at the meeting, until a quorum shall be
present or represented. At such adjourned meeting at which a quorum shall be
present or represented any business may be transacted which might have been
transacted at the meeting as originally notified.

         Section 2. If a quorum is present, the affirmative vote of a majority
of the shares of stock represented at the meeting and entitled to vote on the
matter shall be the act of the shareholders unless the vote of a greater number
of shares of stock is required by law or the articles of incorporation.

        Section 3. Each outstanding share of stock, having voting power, shall
be entitled to one vote on each matter submitted to a vote at a meeting of
shareholders. A shareholder may vote either in 




person or by proxy executed in writing by the shareholder or by his duly
authorized attorney-in-fact.

        Section 4. Unless otherwise provided in the articles of incorporation or
bylaw, any action required to be taken at any annual or special meeting of the
shareholders, or any other action which may be taken at a meeting of the
shareholders, may be taken without a meeting and without a vote, if a consent in
writing, setting forth the action so taken, shall be signed (i) if five days
prior notice of the proposed action is given in writing to all of the
shareholders entitled to vote with respect to the subject matter thereof, by the
holders of outstanding shares having not less than the minimum number of votes
that would be necessary to authorize or take such action at a meeting at which
all shares entitled to vote thereon were present and voting or (ii) by all of
the shareholders entitled to vote with respect to the subject matter thereof.

                                    ARTICLE V
                                    DIRECTORS

        Section 1. The number of directors shall be3. The directors, other than
the first board of directors, shall be elected at the annual meeting of the
shareholders, and each director elected shall serve until the next succeeding
annual meeting and until his successor shall have been elected and qualified.
The first board of directors shall hold office until the first annual meeting of
shareholders.

        Section 2. Vacancies and newly created directorships resulting from any
increase in the number of directors may be filled by election at an annual
meeting or at a special meeting of shareholders 




called for that purpose. A majority of directors then in office, though less
than a quorum, may fill one or more vacancies in the board of directors arising
between meetings of shareholders by reason of an increase in the number of
directors or otherwise. A director appointed to fill a vacancy, or a newly
created directorship, shall hold office until the next succeeding annual meeting
of shareholders and until his successor shall have been elected and qualified.

        Section 3. The business affairs of the corporation shall be managed by
its board of directors which may exercise all such powers of the corporation and
do all such lawful acts and things as are not by law or by the articles of
incorporation or by these by-laws directed or required to be exercised or done
by the shareholders.

        Section 4. The directors may keep the books of the corporation, except
such as are required by law to be kept within the state, outside of the State of
Illinois, at such place or places as the directors may from time to time
determine.

        Section 5. The board of directors, by the affirmative vote of a majority
of the directors then in office, and irrespective of any personal interest of
any of its members, shall have authority to establish reasonable compensation of
all directors for services to the corporation as directors, officers or
otherwise.






                                   ARTICLE VI
                       MEETINGS OF THE BOARD OF DIRECTORS

        Section 1. Meetings of the board of directors, regular or special, may
be held either within or without the State of Illinois.

        Section 2. The first meeting of each newly elected board of directors
shall be held at such time and place as shall be fixed by the vote of the
shareholders at the annual meeting and no notice of such meeting shall be
necessary to the newly elected directors in order legally to constitute the
meeting, provided a quorum shall be present, or it may convene at such place and
time as shall be fixed by the consent in writing of all the directors.

        Section 3. Regular meetings of the board of directors may be held upon
such notice, or without notice, and at such time and at such place as shall from
time to time be determined by the board.

        Section 4. Special meetings of the board of directors may be called by
the president on 2 days' notice to each director, either personally or by mail
or by facsimile telecommunication; special meetings shall be called by the
president or secretary in like manner and on like notice on the written request
of two directors.

         Section 5. Attendance of a director at any meeting shall constitute a
waiver of notice of such meeting, except where a director attends for the
express purpose of objecting to the transaction of any business because the
meeting is not lawfully called or convened. Neither the business to be
transacted at, nor the purpose of, any regular or special meeting of the board
of directors need be specified in the notice or waiver of notice of such
meeting.




        Section 6. A majority of the directors shall constitute a quorum for the
transaction of business unless a greater number is required by the articles of
incorporation. The act of a majority of the directors present at any meeting at
which a quorum is present shall be the act of the board of directors, unless the
act of a greater number is required by the articles of incorporation. If a
quorum shall not be present at any meeting of directors, the directors present
thereat may adjourn the meeting from time to time, without notice other than
announcement at the meeting, until a quorum shall be present.

        Section 7. Unless specifically prohibited by the articles of
incorporation or these by-laws, any action required to be taken at a meeting of
the board of directors, or any other action which may be taken at a meeting of
the board of directors or a committee thereof, may be taken without a meeting if
a consent in writing, setting forth the action so taken, shall be signed by all
of the directors entitled to vote with respect to the subject matter thereof, or
by all the members of such committee, as the case may be.

                                   ARTICLE VII
                             COMMITTEES OF DIRECTORS

         Section 1. The board of directors, by resolution adopted by a majority
of the number of directors may create one or more committees and appoint members
of the board to serve on the committee or committees. To the extent provided in
such resolution of the articles of incorporation, each committee shall have and
exercise all of the authority of the board of directors in the management of the
corporation, except as otherwise required by law. Each committee shall have 




two or more members, who serve at the pleasure of the board. The committees
shall keep regular minutes of its proceedings and report the same to the board
when required.

                                  ARTICLE VIII
                                     NOTICES

        Section 1. Whenever, by law or under the provisions of the articles of
incorporation or of these by-laws, notice is required to be given to any
director or shareholder, it shall not be construed to mean personal notice, but
such notice may be given in writing, by mail, addressed to such director or
shareholder, at his address as it appears on the records of the corporation,
with postage thereon prepaid, and such notice shall be deemed to be given at the
time when the same shall be deposited in the United States mail. Notice to
directors may also be given by facsimile telecommunication.

         Section 2. Whenever any notice whatever is required to be given by law
or under the provisions of the articles of incorporation or these by-laws, a
waiver thereof in writing signed by the person or persons entitled to such
notice, whether before or after the time stated therein, shall be deemed
equivalent to the giving of such notice.




                                   ARTICLE IX
                                    OFFICERS

        Section 1. The officers of the corporation shall be chosen by the board
of directors and shall be a president, a vice-president, a secretary and a
treasurer. The board of directors may also choose additional vice-presidents,
and one or more assistant secretaries and assistant treasurers.

        Section 2. The board of directors at its first meeting after each annual
meeting of shareholders shall choose a president, one or more vice-presidents, a
secretary and a treasurer, none of whom need be a member of the board.

        Section 3. The board of directors may appoint such other officers and
agents as it shall deem necessary who shall hold their offices for such terms
and shall exercise such powers and perform such duties as shall be determined
from time to time by the board of directors.

        Section 4. The salaries of all officers and agents of the corporation
shall be fixed by the board of directors.

        Section 5. The officers of the corporation shall hold office until their
successors are chosen and qualify. Any officer elected or appointed by the board
of directors may be removed at any time by the affirmative vote of a majority of
the board of directors. Any vacancy occurring in any office of the corporation
shall be filled by the board of directors.




                                  THE PRESIDENT

        Section 6. The president shall be the chief executive officer of the
corporation, shall preside at all meetings of the shareholders and the board of
directors, shall have general and active management of the business of the
corporation and shall see that all orders and resolutions of the board of
directors are carried into effect.

        Section 7. He shall execute bonds, mortgages and other contracts
requiring a seal, under the seal of the corporation, except where required or
permitted by law to be otherwise signed and executed and except where the
signing and execution thereof shall be expressly delegated by the board of
directors to some other officer or agent of the corporation.

                               THE VICE-PRESIDENTS

        Section 8. The vice-president, or if there shall be more than one, the
vice-presidents in the order determined by the board of directors, shall, in the
absence or disability of the president, perform the duties and exercise the
powers of the president and shall perform such other duties and have such other
powers as the board of directors may from time to time prescribe.

                     THE SECRETARY AND ASSISTANT SECRETARIES

        Section 9. The secretary shall attend all meetings of the board of
directors and all meetings of the shareholders and record all the proceedings of
the meetings of the corporation and of the 




board of directors in a book to be kept for that purpose and shall perform like
duties for the standing committees when required. He shall give, or cause to be
given, notice of all meetings of the shareholders and special meetings of the
board of directors, and shall perform such other duties as may be prescribed by
the board of directors or president, under whose supervision he shall be. He
shall have custody of the corporate seal of the corporation and he, or an
assistant secretary, shall have authority to affix the same to any instrument
requiring it and when so affixed, it may be attested by his signature or by the
signature of such assistant secretary. The board of directors may give general
authority to any other officer to affix the seal of the corporation and to
attest the affixing by his signature.

        Section 10. The assistant secretary, or if there be more than one, the
assistant secretaries in the order determined by the board of directors, shall,
in the absence or disability of the secretary, perform the duties and exercise
the powers of the secretary and shall perform such other duties and have such
other powers as the board of directors may from time to time prescribe.

                     THE TREASURER AND ASSISTANT TREASURERS

         Section 11. The treasurer shall have the custody of the corporate funds
and securities and shall keep full and accurate accounts of receipts and
disbursements in books belonging to the corporation and shall deposit all moneys
and other valuable effects in the name and to the credit of the corporation in
such depositories as may be designated by the board of directors.

        Section 12. He shall disburse the funds of the corporation as may be
ordered by the board of directors, taking proper vouchers for such
disbursements, and shall render to the president and the 




board of directors, at its regular meetings, or when the board of directors so
requires, an account of all his transactions as treasurer and of the financial
condition of the corporation.

        Section 13. If required by the board of directors, he shall give the
corporation a bond in such sum and with such surety or sureties as shall be
satisfactory to the board of directors for the faithful performance of the
duties of his office and for the restoration to the corporation, in case of his
death, resignation, retirement or removal from office, of all books, papers,
vouchers, money and other property of whatever kind in his possession or under
his control belonging to the corporation.

        Section 14. The assistant treasurer, or, if there shall be more than
one, the assistant treasurers in the order determined by the board of directors,
shall, in the absence or disability of the treasurer, perform the duties and
exercise the powers of the treasurer and shall perform such other duties and
have such other powers as the board of directors may from time to time
prescribe.

                                    ARTICLE X
                             CERTIFICATES FOR SHARES

         Section 1. The shares of the corporation shall be represented by a
certificate or shall be uncertificated. Certificates shall be signed by the
president or a vice-president and the secretary or an assistant secretary of the
corporation, and may be sealed with the seal of the corporation or a facsimile
thereof.

        When the corporation is authorized to issue shares of more than one
class there shall be set forth upon the face or back of the certificate, or the
certificate shall have a statement that the corporation will furnish to any
shareholder upon request and without charge, a full summary or 




statement of the designations, preferences, limitations, and relative rights of
the shares of each class authorized to be issued and, if the corporation is
authorized to issue any preferred or special class in series, the variations in
the relative rights and preferences between the shares of each such series so
far as the same have been fixed and determined and the authority of the board of
directors to fix and determine the relative rights and preferences of subsequent
series.

        Within a reasonable time after the issuance or transfer of
uncertificated shares, the corporation shall send to the registered owner
thereof a written notice containing the information required by law to be set
forth or stated on certificates.

        Section 2. The signatures of the officers of the corporation upon a
certificate may be facsimiles if the certificate is countersigned by a transfer
agent, registrar, other than the corporation itself or an employee of the
corporation. In case any officer who has signed or whose facsimile signature has
been placed upon such certificate shall have ceased to be such officer before
such certificate is issued, it may be issued by the corporation with the same
effect as if he were such officer at the date of its issue.

                                LOST CERTIFICATES

        Section 3. The board of directors may direct a new certificate to be
issued in place of any certificate theretofore issued by the corporation alleged
to have been lost or destroyed. When authorizing such issue of a new
certificate, the board of directors, in its discretion and as a condition
precedent to the issuance thereof, may prescribe such terms and conditions as it
deems expedient, and may require such indemnities as it deems adequate, to
protect the corporation from any claim 




that may be made against it with respect to any such certificate alleged to have
been lost or destroyed.

                               TRANSFERS OF SHARES

        Section 4. Upon surrender to the corporation or the transfer agent of
the corporation of a certificate representing shares duly endorsed or
accompanied by proper evidence of succession, assignment or authority to
transfer, a new certificate shall be issued to the person entitled thereto, and
the old certificate cancelled and the transaction recorded upon the books of the
corporation.

                            CLOSING OF TRANSFER BOOKS

        Section 5. For the purpose of determining shareholders entitled to
notice of or to vote at any meeting of shareholders, or shareholders entitled to
receive payment of any dividend, or in order to make a determination of
shareholders for any other proper purpose, the board of directors of a
corporation may fix in advance a date as the record date for any such
determination of shareholders, such date in any case to be not more than sixty
days and, for a meeting of shareholders, not less than ten days, or in the case
of a merger, consolidation, share exchange, dissolution or sale, lease or
exchange of assets, not less than twenty days, immediately preceding such
meeting. If no record date is fixed for the determination of shareholders
entitled to notice of or to vote at a meeting of shareholders, or shareholders
entitled to receive payment of a dividend, the date on which notice of the
meeting is mailed or the date on which the resolution of the board of directors
declaring such 




dividend is adopted, as the case may be, shall be the record date for such
determination of shareholders. When a determination of shareholders entitled to
vote at any meeting of shareholders has been made as herein provided, such
determination shall apply to any adjournment thereof.

                             REGISTERED SHAREHOLDERS

         Section 6. The corporation shall be entitled to recognize the exclusive
right of a person registered on its books as the owner of shares to receive
dividends, and to vote as such owner, and to hold liable for calls and
assessments a person registered on its books as the owner of shares, and shall
not be bound to recognize any equitable or other claim to or interest in such
share or shares on the part of any other person, whether or not it shall have
express or other notice thereof, except as otherwise provided by the laws of
Illinois.

                              LIST OF SHAREHOLDERS

        Section 7. The officer or agent having charge of the transfer books for
shares shall make, within twenty days after the record date for a meeting of
shareholders or ten days before such meeting, whichever is earlier, a complete
list of the shareholders entitled to vote at such meeting, arranged in
alphabetical order, with the address of each and the number of shares held by
each, which list, for a period of ten days prior to such meeting, shall be kept
on file at the registered office of the corporation and shall be subject to
inspection by any shareholder at any time during usual business hours. Such list
shall also be produced and kept open at the time and place of the meeting 




and shall be subject to the inspection of any shareholder during the whole time
of the meeting. The original share ledger or transfer book, or a duplicate
thereof, shall be prima facie evidence as to who are the shareholders entitled
to examine such list or share ledger or transfer book or to vote at any meeting
of the shareholders.

                                   ARTICLE XI
                               GENERAL PROVISIONS
                                    DIVIDENDS


        Section 1. Subject to the provisions of the articles of incorporation
relating thereto, if any, dividends may be declared by the board of directors at
any regular or special meeting, pursuant to law. Dividends may be paid in cash,
in property or in shares of the capital stock, subject to any provisions of the
articles of incorporation.

        Section 2. Before payment of any dividend, there may be set aside out of
any funds of the corporation available for dividends such sum or sums as the
directors from time to time, in their absolute discretion, think proper as a
reserve fund to meet contingencies, or for equalizing dividends, or for
repairing or maintaining any property of the corporation, or for such other
purpose as the directors shall think conducive to the interest of the
corporation, and the directors may modify or abolish any such reserve in the
manner in which it was created.




                                     CHECKS

        Section 3. All checks or demands for money and notes of the corporation
shall be signed by such officer or officers or such other person or persons as
the board of directors may from time to time designate.

                                   FISCAL YEAR

        Section 4. The fiscal year of the corporation shall end on the last
Saturday of April.

                                      SEAL

        Section 5. The corporate seal shall have inscribed thereon the name of
the corporation, the year of its organization and the words "Corporate Seal,
Illinois". The seal may be used by causing it or a facsimile thereof to be
impressed or affixed or in any manner reproduced.

                                   ARTICLE XII
                                   AMENDMENTS

         Section 1. These by-laws may be altered, amended or repealed by the
shareholders or the board of directors, but no by-law adopted by the
shareholders may be altered, amended or repealed by the board of directors if
the by-laws so provide.