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: September 16, 2003 Commission File No. 001-13783 INTEGRATED ELECTRICAL SERVICES, INC. (Exact name of registrant as specified in its charter) DELAWARE 76-0542208 (State or other jurisdiction of (I.R.S. Employer Identification No.) incorporation or organization) 1800 West Loop South Suite 500 Houston, Texas 77027 (Address of principal executive offices) (zip code) Registrant's telephone number, including area code: (713) 860-1500 ITEM 7. EXHIBITS (C) Exhibits Exhibit No. Description ----------- ----------- 99.1 Press Release dated September 16, 2003. ITEM 9. REGULATION FD DISCLOSURE On September 16, 2003, the Company released a press release announcing revised guidance for its fiscal fourth quarter and year ending September 30, 2003. The press release is attached to this Form 8-K as Exhibit 99.1. The Company and Investment Profile will be updated and attached to the Company's website reflecting this revised guidance. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Current Report to be signed on its behalf by the undersigned, thereunto duly authorized. INTEGRATED ELECTRICAL SERVICES, INC. By: /s/ William W. Reynolds --------------------------------- William W. Reynolds Executive Vice President and Chief Financial Officer Dated: September 16, 2003 EXHIBIT INDEX Exhibit No. Description ----------- ----------- 99.1 Press Release dated September 16, 2003.