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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

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                                    FORM 8-K
                           CURRENT REPORT PURSUANT TO
                           SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

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       DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): OCTOBER 24, 2005

                                 LSB CORPORATION
             (Exact name of registrant as specified in its charter)

<Table>
                                                                         
           MASSACHUSETTS                          000-32955                           04-3557612
    (State or other jurisdiction           (Commission File Number)                (I.R.S. Employer
         of incorporation)                                                       Identification No.)
</Table>

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                             30 MASSACHUSETTS AVENUE
                       NORTH ANDOVER, MASSACHUSETTS 01845
                                 (978) 725-7500
   (Address, including zip code, of registrant's principal executive offices
             and registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
    240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))



Item 2.02. Results of Operations and Financial Condition.

      On October 24, 2005, the registrant announced, in a press release, its
earnings results for the third quarter 2005. A copy of the press release issued
by the registrant is herewith attached as Exhibit 99.1 and is incorporated
herein by reference.

Item 9.01. Financial Statements and Exhibits

(c)   Exhibits.

99.1  Press Release dated October 24, 2005.





                                   SIGNATURES

      Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

LSB CORPORATION

DATED:      October 24, 2005


By:         /S/ PAUL A. MILLER
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            Paul A. Miller
            President and Chief Executive Officer





                                  EXHIBIT INDEX

<Table>
<Caption>
Exhibit No.           Description
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   99.1               Press Release dated October 24, 2005
</Table>