EXHIBIT 10.86
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                      INVESTOR RELATIONS SERVICE AGREEMENT

This Agreement (the  "Agreement"),  made as of the 10th day of July, 2002 by and
between  Equitilink,  LLC,  maintaining its principal  offices at 4275 Executive
Square,   Suite  210,  La  Jolla,  CA  92037   (hereinafter   referred  to  a  s
"Equitilink"(and  Vertical  Computer  Systems,  Inc.,  located at 6336  Wilshire
Boulevard, Los Angeles, CA 90048, (hereinafter referred to as "Client").

                               W I T N E S E T H:

WHEREAS, Equitilink is engaged in the business of providing and rendering public
relations and communications services and has knowledge, expertise and personnel
to render the requisite services to Client; and

WHEREAS, Client is desirous of retaining Equitilink for the purpose of obtaining
public and investor  relations  and corporate  communications  services so as to
better,   more  fully  and  more  effectively  deal  and  communicate  with  its
shareholders.

NEW, THEREFORE, is consideration of the premises and of the mutual covenants and
agreements contained herein, it is agreed as follows:

I.    ENGAGEMENT  OF  EQUITILINK.   Client  herewith   engages   Equitilink  and
      Equitilink  agrees to render to Client  public  relations  (including  its
      shareholders),  communications,  advisory  and  consulting  services  (the
      "Services").

A.    The  Services to be  provided by  Equitilink  shall  include,  but are not
      limited to, drafting,  coordinating  and issuing press releases,  investor
      kits (in print  and  electronic  forms),  corporate  profiles  (all of the
      foregoing  shall  be  subject  to  Client's  final  approval),   preparing
      materials for use on Client's website,  initiating and maintaining  direct
      contact and communication with the existing  shareholder base,  responding
      to investor and  shareholder  inquiries,  conducting a CEO interview to be
      aired on  EquityBroadcast.com,  and  directing an interview of the CEO for
      nationwide  broadcast  (which  utilizes  256 radio  stations in 47 states,
      reaching a cumulative audience of 2.5 million). Subject to the forthcoming
      SB-2  Registration  and upon Client's  request,  Equitilink shall initiate
      contact  with the  existing  shareholder  database,  send out  mailers  to
      existing  shareholders,  and  develop,  implement  and maintain an ongoing
      program to  increase  the  investment  community's  awareness  of Client's
      activities.  Client  acknowledges  that  Equitilink's  ability  to  relate
      information  regarding  Client's  activities  is  directly  related to the
      information provided by Client to Equitilink.  Equitilink acknowledges and
      agrees that it shall at all times  comply  with SEC rules and  regulations
      with respect to the Services it provides to Client.

B.    Client acknowledges that Equitilink will devote such time as is reasonably
      necessary  to  perform  the  Services  for  Client,  having due regard for
      Equitilink's  commitments  and  obligations to other business for which it



      performs the  Services.  Equitilink  shall use best efforts to perform the
      Services  and shall  keep  Client  informed  in  reasonable  detail of the
      Services  proposed and the Services  rendered on a weekly basis.

TERM AND TERMINATION.  The term of this Agreement shall be for an initial period
of three (3) months  commencing July 10th,  2002. In the event that Client files
its forthcoming SB-2  registration  statement during the initial three (3) month
term,  the  term  of this  Agreement  shall  automatically  be  extended  for an
additional two (2) months.

TREATMENT OF CONFIDENTIAL INFORMATION.  Equitilink acknowledges and confirms the
terms of the Confidentiality  Agreement,  executed on June 25, 2002. The parties
hereby agree that the term of the  confidentiality  agreement  shall be extended
for a period of time that is equal to the term of this Agreement.

REPRESENTATION BY EQUITILINK OF OTHER CLIENTS.  Client acknowledges and consents
to Equitilink  rendering  public  relations,  consulting  and/or  communications
services to other clients of Equitilink  engaged in the same or similar business
as that of Client.

II.   ADDITIONAL TERMS
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INDEMNIFICATION.  Client acknowledges that Equitilink, in the performance of its
duties,  will  be  required  to rely  upon  the  accuracy  and  completeness  of
information  supplied  to it by  Client's  officers,  directors,  agents  and/or
employees.  Client agrees to indemnify, hold harmless and defend Equitilink, its
officers,  agents and/or  employees from any proceeding or suit which arises out
of or is due to the inaccuracy or  incompleteness of any material or information
supplied by Client to Equitilink.  Except as set forth above,  Equitilink agrees
to indemnify,  hold  harmless and defend  Client,  its  officers,  agents and/or
employees  from  any  proceeding  or  suit  which  arises  out  of or is  due to
Equitilink's performance of this Agreement.

INDEPENDENT  CONTRACTOR.  It is expressly agreed that Equitilink is acting as an
independent contractor in performing its services hereunder.  Client shall carry
no  workers  compensation  insurance  or any  health or  accident  insurance  on
Equitilink or consultant's employees.  Client shall not pay any contributions to
social security,  unemployment insurance, Federal or state withholding taxes nor
provide  any other  contributions  or  benefits  that might be  customary  in an
employer-employee relationship.

NON-ASSIGNMENT. This Agreement shall not be assigned by either party without the
written consent of the other party.

COMPENSATION.     SEE SCHEDULE A1
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NOTICES.  Any notice to be given by either party to the other hereunder shall be
sufficient  if in writing  and sent by  registered  or  certified  mail,  return
receipt requested, addressed to such party at the address specified on the first
page of this  Agreement or such other  address as either party may have given to
the other in writing.

INDEPENDENT  COUNSEL.   Each  party  represents  and  warrants  that  they  have
independent  legal  counsel  representation  with respect to the  execution  and
performance of this Agreement.

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MODIFICATION AND WAIVER. This Agreement may not be altered or modified except by
writing signed by each of the respective  parties hereof. No breach or violation
of this  Agreement  shall be waived  except  in  writing  executed  by the party
granting such waiver.

ENTIRE  AGREEMENT.  This writing  constitutes the entire  Agreement  between the
parties.  This  Agreement can only be modified by a written  contract  signed by
both  parties.  In the event that any party  brings  suit to enforce any part of
this  Agreement,  the  prevailing  party shall  recover  attorney fees and legal
costs. This Agreement shall be interpreted according to the laws of the state of
California.  By signing  below all parties agree they have the authority to bind
their respective companies.

IN WITNESS  WHEREOF,  the parties have executed this Agreement as of the day and
year first written above.


EQUITILINK, LLC


By:___________________________________     Date:________________________
   James J. Mahoney, Managing Director


By:  /s/ Thomas N. Mahoney                 Date: 7/11/02
   -------------------------------------        ------------------------
    Thomas N. Mahoney, Managing Director



VERTICAL COMPUTER SYSTEMS, INC.


By:  /s/ Richard Wade                      Date: 7-11-2002
   ---------------------------------            ------------------------
     Richard Wade



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                                  SCHEDULE A-1


PAYMENT FOR SERVICES AND REIMBURSEMENT OF EXPENSES


A.    For the services to be rendered and  performed  by  Equitilink  during the
      term of the Agreement,  Client shall,  upon  acceptance of this Agreement:
      Pay to Equitilink five million  (5,000,000) shares of VCSY stock that will
      be subject to  so-called  "piggy  back"  registration  rights for Client's
      forthcoming  SB-2  registration  statement  for the  initial  term of this
      Agreement.


EQUITILINK, LLC


By:___________________________________     Date:_____________________
   James J. Mahoney, Managing Director


By:  /s/ Thomas N. Mahoney                 Date: 7/11/02
   -----------------------------------          ---------------------
    Thomas N. Mahoney, Managing
Director



VERTICAL COMPUTER SYSTEMS, INC.


By:  /s/ Richard Wade                      Date: 7-11-2002
   -----------------------------------          ---------------------
     Richard Wade




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