Third Amendment to Lock-Up & Voting Agreement

     This Third  Amendment  to  Lock-Up & Voting  Agreement,  (the  "Agreement,"
respectively) is made and entered into by and among AmeriNet Group.com,  Inc., a
Delaware corporation  formerly operating as Equity Growth Systems,  inc., with a
class of securities  registered under Section 12 of the Securities  Exchange Act
of 1934, as amended  ("AmeriNet" and the "Exchange Act,"  respectively)  and the
officers  directors and principal  stockholders of AmeriNet made  signatories to
this Amendment  (the "Holding  Company's  Principals"),  AmeriNet and AmeriNet's
Principals being sometimes hereinafter collectively referred to as the "Parties"
and each being sometimes hereinafter generically referred to as a "Party").

                                    Preamble:

     WHEREAS,  AmeriNet and AmeriNet Principals are desirous of amending Section
2(b)(2)(J)  to allow each  member of the  Radcliffe  Group to sell their  shares
individually as if they were each in their own group;

     NOW,  THEREFORE,  in consideration  of the premises,  as well as the mutual
covenants  hereinafter  set forth,  the Parties,  intending to be legally bound,
hereby amend the Agreement as follows:

     The  provisions of this Agreement are hereby agreed to amend and modify the
Lock-Up & Voting  Agreements as amended however except as specifically  modified
the prior  Lock-Up & Voting  Agreement as amended is to remain in full force and
effect.

     A.   Notwithstanding  anything  in  the  Lock-Up  &  Voting  Agreement,  as
          amended, to the Contrary, from October 15, 1999: through the 270th day
          following closing on this Agreement,,  Dennis V. Radcliffe, Michael J.
          Radcliffe,  and Vanessa  Radcliffe,  shall no longer be deemed part of
          the Joseph D. Radcliffe Group and that each shall be deemed his or her
          own individual Group for the purpose of the Agreements.

     B.   Notwithstanding  anything  in  the  Lock-Up  &  Voting  Agreement,  as
          amended,  to  the  contrary,   nothing  in  this  Agreement  shall  be
          interpreted  as an agreement by the Holding  Company's  Principals  to
          engage in any  concerted  or group  activities  involving  the Holding
          Company's  common stock, as determined for purposes of Commission Rule
          144, or Sections 13, 14 or 16 of the Exchange Act.

     In Witness Whereof,  the Parties have caused this Supplement to be executed
effective as of the date last set forth below.

Signed, sealed and delivered
     In Our Presence:

                                                        AmeriNet Group.com, Inc.

- ---------------------------------
                                                           /s/ Micahel H. Jordan
_________________________________       By:     ________________________________
                                                Michael Harris Jordan, President

     (Corporate Seal)
                                                       /s/ G. Richard Chamberlin
                                     Attest: ___________________________________
                                                G. Richard Chamberlin, Secretary
Dated:    October __, 1999

                                    Page 221


                                                          AmeriNet's Principals:

- ---------------------------------
                                                          /s/ Charles J. Scimeca
- ---------------------------------                      -------------------------
                                                              Charles J. Scimeca
                                                                     Stockholder
Dated:    October __, 1999

- ---------------------------------
                                                            /s/ Anthony Q. Joffe
- ---------------------------------                      -------------------------
                                                                Anthony Q. Joffe
                                                        Director and Stockholder

Dated:    October __, 1999

- ---------------------------------
                                                           /s/ Penny Adams Field
- ---------------------------------                      -------------------------
                                                               Penny Adams Field
                                                        Director and Stockholder
Dated:    October __, 1999

- ---------------------------------
                                                       /s/ G. Richard Chamberlin
- ---------------------------------                      -------------------------
                                                   G. Richard Chamberlin Esquire
                                               Officer, Director and Stockholder

Dated:    October __, 1999

- ---------------------------------
                                                      /s/ Edward Granville-Smith
- ---------------------------------                      -------------------------
                                             Edward Granville-Smith, Stockholder
                               on his own behalf and on behalf of his affiliates

Dated:    October __, 1999

- ---------------------------------
                                                           /s/ Jerry C. Spellman
- ---------------------------------                      -------------------------
                                                  Jerry C. Spellman, Stockholder
                               on his own behalf and on behalf of his affiliates
Dated:    October __, 1999

- ---------------------------------
                                                              /s/ Cyndi N. Calvo
- ---------------------------------                      -------------------------
                                               Cyndi N. Calvo, on her own behalf
                                                  and as a trustee for the Calvo
                                          Family Spendthrift Trust, Stockholders

Dated:    October __, 1999

                                    Page 222


- ---------------------------------
                                                       /s/ William A. Calvo, III
- ---------------------------------                      -------------------------
                                        William A. Calvo, III, on his own behalf
                                     and as a trustee for his children, William,
                                                Alexander & Edward, Stockholders

Dated:    October __, 1999

- ---------------------------------
                                                           /s/ Leonard M. Tucker
- ---------------------------------                      -------------------------
                                                    Leonard Miles Tucker, on his
                                                     own behalf and on behalf of
                                          Carrington Capital Corp., Stockholders
Dated:    October __, 1999

- ---------------------------------
                                                             /s/ Michelle Tucker
- ---------------------------------                      -------------------------
                                             Michelle Tucker, on her own behalf,
                                    on behalf of Blue Lake Capital Corp., and as
                                               a trustee for her children Shayna
                                                       and Montana, Stockholders

Dated:    October __, 1999

- ---------------------------------
                                                         /s/ Joseph D. Radcliffe
- ---------------------------------                      -------------------------
                                          Joseph D. Radcliffe, on his own behalf
                                    and on behalf of his affiliates, Stockholder
Dated:    October __, 1999

- ---------------------------------
                                                            /s/ Dennic Radcliffe
- ---------------------------------                      -------------------------
                                          Dennis V. Radcliffe, on his own behalf
                                    and on behalf of his affiliates, Stockholder
Dated:    October __, 1999

- ---------------------------------
                                                        /s/ Michael J. Radcliffe
- ---------------------------------                      -------------------------
                                         Michael J. Radcliffe, on his own behalf
                                    and on behalf of his affiliates, Stockholder
Dated:    October __, 1999

- ---------------------------------
                                                           /s/ Vanessa Radcliffe
- ---------------------------------                      -------------------------
                                            Vanessa Radcliffe, on her own behalf
                                    and on behalf of her affiliates, Stockholder

Dated:    October __, 1999

                                                      The Yankee Companies, Inc.

- ---------------------------------
                                                           /s/ Leonard M. Tucker
_________________________________     By:     __________________________________
                                                 Leonard Miles Tucker, President

     (Corporate Seal)
                                                       /s/ William A. CAlvo, III
                                   Attest:   ___________________________________
                                                William A. Calvo, III, Secretary
Dated:    October __, 1999



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