MISCOR, its directors, executive officers and certain members of management and employees may be considered “participants in the solicitation” of proxies from MISCOR’s stockholders in connection with the proposed transaction. Information regarding such persons and a description of their interests in the proposed transaction is contained in the joint proxy statement/prospectus filed with the SEC.Forward-Looking Statements Information set forth herein contains “forward-looking statements” (as defined in Section 21E of the Securities Exchange Act of 1934, as amended), within the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, which reflect IES’ and MISCOR’s expectations regarding future events. The forward-looking statements involve substantial risks and uncertainties that could significantly affect expected results, and actual future results and stockholder values of IES, MISCOR and the combined company could differ materially from those described in these statements. Such forward-looking statements include, but are not limited to, statements about the benefits of the business combination transaction involving IES and MISCOR, including future financial and operating results, accretion to IES’ earnings per share arising from the transaction, the expected amount and timing of cost savings and operating synergies, whether and when the transactions contemplated by the merger agreement will be consummated, the new combined company’s business strategy, plans, market and other expectations, objectives, intentions and other statements that are not historical facts. The following additional factors, among others, could cause actual results to differ from those set forth in the forward-looking statements: the inability to consummate the merger; the inability to achieve, or difficulties and delays in achieving, synergies and cost savings relating to the merger; difficulties and delays in obtaining consents and approvals that are conditions to the completion of the merger; the ability of IES and MISCOR to enter into, and the terms of, future contracts; the impact of governmental laws and regulations; the adequacy of sources of liquidity; the ability of IES to retain certain employees key to the ongoing success of the combined company and the availability of other skilled personnel; the effect of litigation, claims and contingencies; the inability to carry out plans and strategies as expected; future capital expenditures and refurbishment, repair and upgrade costs; delays in refurbishment and upgrade projects; the sufficiency of funds for required capital expenditures, working capital and debt service; liabilities under laws and regulations protecting the environment; and the impact of purchase accounting. Additional factors that may affect future results are contained in IES’ and MISCOR’s filings with the SEC, which are available at the SEC’s web site http://www.sec.gov. IES and MISCOR disclaim any duty to update and revise statements contained in these materials based on new information or otherwise. About Integrated Electrical Services, Inc. Integrated Electrical Services, Inc. is a leading national provider of electrical infrastructure services to the communications, commercial, industrial and residential markets. Our 2,500 employees serve clients throughout the United States. For more information about IES, please visit www.ies-corporate.com. About MISCOR Group Ltd. MISCOR, through its subsidiaries, provides electrical and mechanical solutions to customers both in the United States and abroad. The company operates in two segments, Industrial Services and Rail Services. For more information about MISCOR, please visit www.miscor.com.