EXHIBIT 10.83(B)

                           COLLATERAL PLEDGE AGREEMENT

                                                             Date: June 24, 2002

TO :    ERIC LOOS

        To induce you to make a loan of U.S.  $50,000.00  to  Vertical  Computer
Systems as evidenced by its  Promissory  Note by and between  Vertical  Computer
Systems,  Inc., a Delaware corporation  ("Company") and you in that amount dated
the date of this Collateral Pledge Agreement (the "Agreement"), bearing interest
at the rate of twelve  percent  (12%) PER  ANNUM,  and  payable to your order on
January 24, 2003 (the "Note", which term will include any amendments thereto and
substitutions  therefor),  and in consideration of your making said loan, and to
secure  payment  of all  amounts  owing  under the Note and this  Agreement  and
performance  of all of our  other  obligations  under  the Note and  under  this
Agreement,  the  undersigned  hereby  pledge  to you and  grant  you a  security
interest in a limited security interest in the amount of $50,000 of that portion
of the  $1,500,000  pledged by the  Company to Coast  Credit  ("Coast")  Bank on
behalf of Now  Solution's  LLC, a subsidiary  of the Company,  which  Company is
entitled to receive. As of the date of this Collateral Pledge Agreement, Company
is entitled to receive  approximately  $740,000  of its  $1,500,000  pledge from
Coast.

DEFINITION OF COLLATERAL; METHOD OF SELLING COLLATERAL AND REPAYMENT OF
PROMISSORY NOTE

        The term "Collateral" means a limited security interest in the amount of
$50,000 of that  portion of the  $1,500,000  pledged by the  Company to Coast on
behalf of Now  Solution's  LLC, a subsidiary  of the Company,  which  Company is
entitled to receive. As of the date of this Collateral Pledge Agreement, Company
is entitled to receive  approximately  $740,000  of its  $1,500,000  pledge from
Coast.

WARRANTIES

        We hereby warrant to you that:

        a. the Company is duly  incorporated and validly existing under the laws
of the State of Delaware;

        b. we have  taken  all  necessary  corporate  action  to  authorize  the
execution,  delivery  and  performance  of this  Agreement  and the Note,  which
constitute our legally binding obligations;

PROHIBITION ON TRANSFER OF COLLATERAL

        We agree that we will not sell, transfer,  assign or encumber any of our
rights  in  any  of the  Collateral  or  grant  any  rights  in or to any of the
Collateral except pursuant to this Agreement.

FURTHER ASSURANCES

        We will,  at our  expense,  take or cause to be taken  such  action  and
execute and deliver or cause to be executed and  delivered a letter of direction
in the form  attached  herewith.  In the event the Company is  delinquent on any
payments due under the Note, the Company shall execute and deliver the letter of
direction to Coast,  instructing to pay you any and all outstanding sums owed to
you from that portion of the  $1,500,000  pledged by the Company to Coast.  Such
letter of direction  shall be effective on the condition that Coast actually has
released  sufficient sums of the Company's $1.5 million to cover the balance due
on the Note.


                          COLLATERAL PLEDGE AGREEMENT

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DEFAULT

        Upon a  default  under  any of the  provisions  of the  Note,  or if any
warranty  by us  hereunder  is  incorrect,  or if we fail to perform  any of our
obligations  under this  Agreement  (any such  default or breach of  warranty or
failure being herein called "a default under this Agreement"),  you may, without
notice, take such action as you deem advisable with respect to the Collateral.

REMEDIES; ORDER OF PURSUIT

        You shall not be  required  to resort to or pursue any of your rights or
remedies  under or with respect to any other  agreement or any other  collateral
before  pursuing any of your rights or remedies  under this  Agreement.  You may
pursue your rights and remedies in such order as you determine, and the exercise
by you of any right or remedy will not preclude your  exercising any other right
or remedy.

DELAY; WAIVER

        The failure or delay by you in exercising  any of your rights  hereunder
or with  respect to the Note or any other  collateral  securing  the Note in any
instance shall not  constitute a waiver  thereof in that or any other  instance.
You may waive your rights only by an instrument in writing signed by you.

EXPENSES

        We  agree  to  pay  on  demand  (a)  all  expenses  (including,  without
limitation, legal fees and disbursements) incurred by you in connection with the
negotiation  and  preparation  of  this  Agreement  and the  perfection  of your
security  interest in any of the  Collateral,  and (b) all expenses of enforcing
the provisions of this Agreement and your rights against any of the  Collateral,
including,  without limitation,  expenses and fees of legal counsel, court costs
and the cost of appellate proceedings.

WHERE TO MAKE PAYMENTS

        All payments  under this Agreement  shall be made in lawful  currency of
the United States of America in  immediately  available  funds at the address as
provided  in the Note,  or in such other  manner or at such  other  place as you
shall designate in writing.

GOVERNING LAW; AGENT FOR SERVICE OF PROCESS

        This Agreement and your rights and our  obligations  hereunder  shall be
governed by and construed in accordance with the law of the State of California.
We agree that any legal action or proceeding  with respect to this  Agreement or
any of the  Collateral  may be brought in the courts of the State of  California
and of the United  States having  jurisdiction  in the County of Los Angeles and
State of California  and for the purpose of any such legal action or proceeding,
we hereby submit to the non-exclusive  jurisdiction of such courts and agree not
to raise and waive any objection we may have based upon personal jurisdiction or
the venue of any such court or FORUM NON  CONVENIENS.  We agree not to bring any
action  or  other  proceeding  with  respect  to  this  Agreement  or any of our
obligations  under this  Agreement  in any other court unless such courts of the
State of  California  and of the United States  determine  that they do not have
jurisdiction  in the matter.  For  purposes  of any  proceeding  involving  this
Agreement,  we hereby  irrevocably  appoint Gary L. Blum,  Esq.,  3278  Wilshire
Blvd., #603, Los Angeles,  CA 90010, our agent to receive service of process for
us and on our behalf.

        We will at all times maintain an agent to receive  service of process in
California, on our behalf with respect to this Agreement, and in the event that,
for any reason,  the agent named  above or any  successor  agent shall no longer
serve as our  agent to  receive  service  of  process  in  California,  we shall
promptly appoint a successor and advise you thereof.



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AMENDMENT

        This Agreement may only be amended by an instrument in writing signed by
you and us.


                                     Very truly yours,

                                     PLEDGEE

                                     ERIC LOOS

                                     -------------------------------------------
                                     By: Eric Loos


                                     PLEDGOR

                 AGREED:
                                     VERTICAL COMPUTER SYSTEMS, INC.


                                     -------------------------------------------
                                     By: Richard Wade








                          COLLATERAL PLEDGE AGREEMENT


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