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


FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934.

Date of Report: November 13, 2007
(Date of earliest event reported)

ISCO International, Inc.
(Exact name of registrant as specified in its charter)
DE
(State or other jurisdiction
of incorporation) 001-22302
(Commission File Number) 36-3688459
(IRS Employer
Identification Number)
1001 Cambridge Drive, Elk Grove Village, IL
(Address of principal executive offices)   60007
(Zip Code)
847-391-9400
(Registrant's telephone number, including area code)
Not Applicable
(Former Name or Former Address, if changed since last report)


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:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
x Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01. Regulation FD Disclosure


The Company previously announced a letter of intent to merge with Clarity Communication Systems Inc., and today announced the signing of a definitive merger agreement.

Item 9.01. Financial Statements and Exhibits

(a) Financial statements:
            None
(b) Pro forma financial information:
            None
(c) Shell company transactions:
            None
(d) Exhibits
            99.1       Press Release of ISCO International, Inc. dated November 13, 2007


SIGNATURE

      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.


Dated: November 13, 2007
ISCO INTERNATIONAL, INC.

By:  /s/ Frank J Cesario                    
     Frank J Cesario
     Chief Financial Officer


Exhibit Index Exhibit No. Description 99.1 Press Release of ISCO International, Inc. dated November 13, 2007