1 =============================================================================== SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED SEPTEMBER 30, 1998 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _________ TO ________ COMMISSION FILE NUMBER 1-13783 INTEGRATED ELECTRICAL SERVICES, INC. (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 76-0542208 (State of other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 515 POST OAK BOULEVARD SUITE 450 HOUSTON, TEXAS 77027 (Address of principal executive offices) (Zip Code) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (713) 860-1500 ------------------------------------ SECURITIES REGISTERED PURSUANT TO SECTION 12(b) OF THE ACT: Title of each class Name of each exchange on ----------------------- which registered Common Stock, par value ------------------------ $.01 per share New York Stock Exchange SECURITIES REGISTERED PURSUANT TO SECTION 12(g) OF THE ACT: NONE Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes [X] No [ ] Indicate by checkmark if disclosure of delinquent filings pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of the Registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [ ] As of December 16, 1998, there were outstanding 28,879,089 shares of common stock of the Registrant. The aggregate market value on such date of the voting stock of the Registrant held by non-affiliates was an estimated $483.3 million. ===============================================================================

2 PART III Item 10. Directors and Executive Officers of the Registrant John F. Wombwell has been Senior Vice president, General Counsel and Secretary of the Company since January 1998. Prior to that time, Mr. Wombwell was a partner at Andrews & Kurth L.L.P., where he practiced law in the area of corporate and securities matters for more than five years. The information required by this item related to the directors and other executive officers of the Company is incorporated by reference from the section entitled "Proposal One--Election of Directors" and "Section 16(a) Beneficial Ownership Reporting Compliance" in the Company's definitive Proxy Statement for its 1999 Annual Meeting of Stocokholders (the "Proxy Statement") which was filed with the Securities and Exchange Commission on December 28, 1999.

3 SIGNATURES Pursuant to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized on March 16, 1999. INTEGRATED ELECTRICAL SERVICES, INC. By: /s/ JOHN F. WOMBWELL ------------------------------------------- John F. Wombwell Senior Vice President, General Counsel and Secretary