June 2, 2008 DYCOM INDUSTRIES, INC. TO PRESENT AT THE CREDIT SUISSE 2008 ENGINEERING & ENVIRONMENTAL SERVICES CONFERENCE May 20, 2008 DYCOM ANNOUNCES FISCAL 2008 THIRD QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE FOURTH QUARTER OF FISCAL 2008 May 20, 2008 DYCOM INDUSTRIES, INC. ANNOUNCES STOCK REPURCHASE PROGRAM May 20, 2008 DYCOM INDUSTRIES, INC. APPOINTS PATRICIA L. HIGGINS AS DIRECTOR May 14, 2008 DYCOM INDUSTRIES, INC. ANNOUNCES RELEASE OF FISCAL 2008 THIRD QUARTER RESULTS AND CONFERENCE CALL SCHEDULE March 27, 2008 DYCOM INDUSTRIES, INC. NAMES H. ANDREW DEFERRARI AS NEW CHIEF FINANCIAL OFFICER March 12, 2008 DYCOM INDUSTRIES, INC. TO PRESENT AT THE BB&T CAPITAL MARKETS 2008 MANUFACTURING & MATERIALS CONFERENCE February 26, 2008 DYCOM ANNOUNCES FISCAL 2008 SECOND QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE THIRD QUARTER OF FISCAL 2008 February 20, 2008 DYCOM INDUSTRIES, INC. ANNOUNCES RELEASE OF FISCAL 2008 SECOND QUARTER RESULTS AND CONFERENCE CALL SCHEDULE February 11, 2008 DYCOM LOWERS SECOND QUARTER REVENUE AND EARNINGS EXPECTATIONS COMPANY TO HOLD CONFERENCE CALL AT 11:00 A.M. (ET) FEBRUARY 12, 2008 January 30, 2008 DYCOM ANNOUNCES AGREEMENT TO SETTLE WAGE AND HOUR CLAIMS AGAINST THREE OF ITS SUBSIDIARIES November 20, 2007 DYCOM INDUSTRIES, INC. TO PRESENT AT THE 2007 FBR CAPITAL MARKETS INVESTOR CONFERENCE November 19, 2007 DYCOM ANNOUNCES FISCAL 2008 FIRST QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER November 13, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2008 FIRST QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL September 13, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE D.A. DAVIDSON & CO. SIXTH ANNUAL ENGINEERING & CONSTRUCTION CONFERENCE September 4, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE JEFFERIES’ 5TH ANNUAL COMMUNICATIONS CONFERENCE August 30, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE 2007 MORGAN KEEGAN EQUITY CONFERENCE August 28, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES STOCK REPURCHASE PROGRAM August 28, 2007 DYCOM ANNOUNCES FISCAL 2007 FOURTH QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER August 22, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2007 FOURTH QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL June 1, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE 2007 CREDIT SUISSE ENGINEERING & ENVIRONMENTAL SERVICES CONFERENCE May 22, 2007 DYCOM ANNOUNCES FISCAL 2007 THIRD QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER May 16, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2007 THIRD QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL February 27, 2007 DYCOM ANNOUNCES FISCAL 2007 SECOND QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE THIRD QUARTER OF FISCAL 2007 February 21, 2007 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2007 SECOND QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL November 27, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE FRIEDMAN, BILLINGS, RAMSEY & CO., INC. 2006 INVESTOR CONFERENCE November 20, 2006 DYCOM ANNOUNCES FISCAL 2007 FIRST QUARTER EARNINGS AND PROVIDES GUIDANCE FOR SECOND QUARTER OF FISCAL 2007 November 15, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2007 FIRST QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL September 18, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE D.A. DAVIDSON & CO. FIFTH ANNUAL ENGINEERING & CONSTRUCTION CONFERENCE September 14, 2006 DYCOM ACQUIRES CABLE EXPRESS HOLDING COMPANY AND ANNOUNCES A CONFERENCE CALL TO DISCUSS THE ACQUISITION September 05, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE MORGAN KEEGAN 2006 EQUITY CONFERENCE August 29, 2006 DYCOM ANNOUNCES FISCAL 2006 FOURTH QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER August 23, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2006 FOURTH QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL May 30, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT CREDIT SUISSE’S 2006 ENVIRONMENTAL AND ENGINEERING SERVICES CONFERENCE May 23, 2006 DYCOM ANNOUNCES FISCAL 2006 THIRD QUARTER EARNINGS, GOODWILL IMPAIRMENT CHARGE AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER May 16, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2006 THIRD QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL March 07, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PARTICIPATION AT THE DEUTSCHE BANK SECURITIES 2006 TECHNOLOGY CONFERENCE February 27, 2006 DYCOM ANNOUNCES FISCAL 2006 SECOND QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER February 22, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2006 SECOND QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL February 22, 2006 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PARTICIPATION AT THE MERRILL LYNCH COMMUNICATIONS FORUM December 19, 2005 DYCOM ACQUIRES PRINCE TELECOM HOLDINGS, INC. AND ANNOUNCES CONFERENCE CALL TO DISCUSS THE ACQUISITION December 12, 2005 DYCOM INDUSTRIES, INC. TO ACQUIRE CERTAIN ASSETS OF ORIUS CORPORATION December 09, 2005 DYCOM TO ACQUIRE PRINCE TELECOM HOLDINGS, INC November 22, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE FRIEDMAN, BILLINGS, RAMSEY & CO., INC.’S ANNUAL INVESTOR CONFERENCE November 21, 2005 DYCOM ANNOUNCES FISCAL 2006 FIRST QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE SECOND QUARTER OF FISCAL 2006 November 16, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2006 FIRST QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL October 17, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES FINAL RESULTS OF ITS DUTCH AUCTION TENDER OFFER October 12, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PRELIMINARY RESULTS OF ITS DUTCH AUCTION TENDER OFFER October 11, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES CLOSING OF $150 MILLION AGGREGATE PRINCIPAL AMOUNT OF SENIOR SUBORDINATED NOTES October 4, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PRICING OF $150 MILLION AGGREGATE PRINCIPAL AMOUNT OF SENIOR SUBORDINATED NOTES September 27, 2005 DYCOM INDUSTRIES, INC. EXTENDS TENDER OFFER FROM 5 P.M. TO MIDNIGHT ON OCTOBER 11, 2005 AND ANNOUNCES ADDITIONAL INFORMATION FOR SHAREHOLDERS REGARDING THE TENDER OFFER September 23, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES COMMENCEMENT OF AN OFFERING OF $150 MILLION SENIOR SUBORDINATED NOTES DUE 2015 IN CONNECTION WITH THE FINANCING OF ITS TENDER OFFER September 23, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES COMMENCEMENT OF AN OFFERING OF $150 MILLION SENIOR SUBORDINATED NOTES DUE 2015 September 12, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES ITS INTENTION TO COMMENCE A DUTCH AUCTION TENDER OFFER TO REPURCHASE UP TO 9,500,000 SHARES OF ITS COMMON STOCK August 29, 2005 DYCOM ANNOUNCES FISCAL 2005 FOURTH QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER August 25, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2005 FOURTH QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL August 18, 2005 DYCOM ANNOUNCES IMPAIRMENT CHARGE AND UPDATES GUIDANCE FOR THE FISCAL 2005 FOURTH QUARTER May 23, 2005 DYCOM ANNOUNCES FISCAL 2005 THIRD QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE NEXT FISCAL QUARTER May 23, 2005 DYCOM INDUSTRIES, INC. APPOINTS THOMAS G. BAXTER AS DIRECTOR May 18, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2005 THIRD QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL March 1, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PARTICIPATION AT THE MERRILL LYNCH COMMUNICATIONS FORUM February 28, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES NEW PRESENTATION TIME AT THE FOURTH ANNUAL JMP SECURITIES RESEARCH CONFERENCE February 28, 2005 DYCOM ANNOUNCES FISCAL 2005 SECOND QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS February 23, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT THE FOURTH ANNUAL JMP SECURITIES RESEARCH CONFERENCE February 23, 2005 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2005 SECOND QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL January 18, 2005 DYCOM INDUSTRIES, INC. APPOINTS CHARLES B. COE AS DIRECTOR December 22, 2004 DYCOM INDUSTRIES, INC. ENTERS INTO A $300 MILLION CREDIT FACILITY November 22, 2004 DYCOM ANNOUNCES FISCAL 2005 FIRST QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE SECOND QUARTER OF FISCAL 2005 September 14, 2004 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT D.A. DAVIDSON & CO.'S THIRD ANNUAL ENGINEERING & CONSTRUCTION CONFERENCE August 30, 2004 DYCOM ANNOUNCES FISCAL 2004 FOURTH QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS August 27, 2004 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2004 FOURTH QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL May 25, 2004 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT FRIEDMAN BILLINGS RAMSEY'S 8TH ANNUAL GROWTH INVESTOR CONFERENCE May 24, 2004 DYCOM ANNOUNCES FISCAL 2004 THIRD QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS May 19, 2004 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2004 THIRD QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL February 23, 2004 DYCOM ANNOUNCES FISCAL 2004 SECOND QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS February 18, 2004 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2004 SECOND QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL December 08, 2003 DYCOM PROVIDES UPDATED GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS December 03, 2003 DYCOM ACQUIRES UTILIQUEST HOLDINGS CORP. AND ANNOUNCES CONFERENCE CALL TO DISCUSS RECENT ACQUISITIONS AND UPDATED OUTLOOK November 25, 2003 DYCOM EXTENDS EMPLOYMENT CONTRACT FOR PRESIDENT AND CEO November 25, 2003 DYCOM ACQUIRES SUBSTANTIALLY ALL OF THE ASSETS OF FIRST SOUTH UTILITY CONSTRUCTION, INC. November 24, 2003 DYCOM ANNOUNCES FISCAL 2004 FIRST QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE SECOND QUARTER OF FISCAL 2004 November 19, 2003 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2004 FIRST QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL November 17, 2003 DYCOM TO ACQUIRE UTILIQUEST HOLDINGS CORP. November 06, 2003 DYCOM TO ACQUIRE SUBSTANTIALLY ALL OF THE ASSETS OF FIRST SOUTH UTILITY CONSTRUCTION, INC. August 25, 2003 DYCOM ANNOUNCES FISCAL 2003 FOURTH QUARTER EARNINGS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS August 20, 2003 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2003 FOURTH QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL June 2, 2003 DYCOM ANNOUNCES FISCAL 2003 THIRD QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE NEXT TWO FISCAL QUARTERS May 28, 2003 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO RELEASE FISCAL 2003 THIRD QUARTER EARNINGS AND SCHEDULES A CONFERENCE CALL March 31, 2003 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT SUNTRUST ROBINSON HUMPHREY'S 32ND ANNUAL INSTITUTIONAL INVESTOR CONFERENCE February 24, 2003 DYCOM ANNOUNCES FISCAL 2003 SECOND QUARTER RESULTS AND PROVIDES GUIDANCE FOR THE REMAINDER OF FISCAL 2003 February 24, 2003 DYCOM INDUSTRIES, INC. ANNOUNCES STOCK REPURCHASE PROGRAM November 25, 2002 DYCOM ANNOUNCES FISCAL 2003 FIRST QUARTER EARNINGS August 26, 2002 DYCOM ANNOUNCES FISCAL 2002 FOURTH QUARTER EARNINGS June 3, 2002 DYCOM INDUSTRIES, INC. ENTERS INTO A $200 MILLION CREDIT FACILITY June 3, 2002 DYCOM INDUSTRIES, INC. APPOINTS CHARLES M. BRENNAN AS DIRECTOR June 3, 2002 DYCOM ANNOUNCES FISCAL 2002 THIRD QUARTER EARNINGS May 28, 2002 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS JOLSON MERCHANT PARTNERS PRESENTATION May 20, 2002 DYCOM REVISES FINANCIAL GUIDANCE AND PROVIDES BUSINESS UPDATE April 5, 2002 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PRESENTATION AT SUNTRUST ROBINSON HUMPHREY'S 31ST ANNUAL INSTITUTIONAL CONFERENCE February 21, 2002 DYCOM COMPLETES ACQUISITION OF ARGUSS February 21, 2002 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS MORGAN STANLEY DEAN WITTER PRESENTATION February 21, 2002 DYCOM COMPLETES EXCHANGE OFFER FOR ARGUSS February 18, 2002 DYCOM ANNOUNCES FISCAL 2002 SECOND QUARTER EARNINGS January 29, 2002 DYCOM ANNOUNCES EARLY TERMINATION OF ANTITRUST WAITING PERIOD FOR ACQUISITION OF ARGUSS COMMUNICATIONS, INC. January 7, 2002 DYCOM INDUSTRIES, INC. TO ACQUIRE ARGUSS COMMUNICATIONS, INC. November 26, 2001 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS PARTICIPATION IN DEUTSCHE BANC ALEX. BR0WN'S BASIC INDUSTRIES CONFERENCE November 19, 2001 DYCOM INDUSTRIES, INC. ANNOUNCES THE APPOINTMENT OF ITS EXECUTIVE VICE PRESIDENT AND CHIEF OPERATING OFFICER August 27, 2001 DYCOM ANNOUNCES FISCAL 2001 FOURTH QUARTER EARNINGS June 4, 2001 DYCOM ANNOUNCES FISCAL 2001 THIRD QUARTER EARNINGS June 4, 2001 DYCOM INDUSTRIES, INC. ANNOUNCES STOCK BUYBACK May 15, 2001 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS FRIEDMAN, BILLINGS, RAMSEY PRESENTATION April 4, 2001 ADOPTS NEW SHAREHOLDER RIGHTS PLAN April 4, 2001 LETTER TO SHAREHOLDERS February 26, 2001 DYCOM ANNOUNCES FISCAL 2001 SECOND QUARTER EARNINGS February 22, 2001 DYCOM INDUSTRIES, INC. ANNOUNCES PLANS TO SIMULCAST ITS MORGAN STANLEY DEAN WITTER PRESENTATION