UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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FLUOR CORPORATION
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*** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on May 2, 2019. FLUOR CORPORATION You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of FLUOR CORPORATION 6700 LAS COLINAS BLVD. IRVING, TX 75039 the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. proxy materials and voting instructions. E56544-P17796 See the reverse side of this notice to obtain Meeting Information Meeting Type:Annual Meeting For holders as of:March 4, 2019 Date: May 2, 2019Time: 8:30 AM CDT Location: Fluor Corporation 6700 Las Colinas Boulevard Irving,Texas 75039

Before You Vote How to Access the Proxy Materials Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the by the arrow XXXX XXXX XXXX XXXX (located on the following page) in the subject line. How To Vote Please Choose One of the Following Voting Methods marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) available and follow the instructions. E56545-P17796 Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. Proxy Materials Available to VIEW or RECEIVE: 1. ANNUAL REPORT2. NOTICE & PROXY STATEMENT How to View Online: following page) and visit: www.proxyvote .com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET:www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*:sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 18, 2019 to facilitate timely delivery.

The Board of Directors recommends you vote FOR the following: 1. Election of Directors Nominees: The Board of Directors recommends you vote FOR proposal 2. A. Peter K. Barker 2. An advisory vote to approve the company's executive compensation. B. Alan M. Bennett The Board of Directors recommends you vote FOR proposal 3. C. Rosemary T. Berkery 3. The ratification of the appointment by our Audit Committee of Ernst & Young LLP as independent registered public accounting firm for the fiscal year ending December 31, 2019. D. Alan L. Boeckmann The Board of Directors recommends you vote AGAINST proposal 4. E. Peter J. Fluor 4. Stockholder proposal requesting adoption of greenhouse gas emissions reduction goals. F. James T. Hackett G. Samuel J. Locklear III Such other business as may properly come before the meeting or any adjournment thereof. H. Deborah D. McWhinney I. Armando J. Olivera J. Matthew K. Rose K. David T. Seaton L. Nader H. Sultan M. Lynn C. Swann E56546-P17796 Voting Items

E56547-P17796