Table of Contents Item 2. Properties. ENGINEERED PRODUCTS AND SOLUTIONS GLOBAL ROLLED PRODUCTS TRANSPORTATION AND CONSTRUCTION SOLUTIONS 29 See the table and related text in the  Global Rolled Products Facilities  section on page 8 of this report. See the table and related text in the  Transportation and Construction Solutions  section on page 9 of this report. See the table and related text in the  Engineered Products and Solutions Facilities  section on page 6 of this report. Arconic has active plants and holdings under the following segments and in the following geographic areas: Arconic believes that its facilities are suitable and adequate for its operations. Although no title examination of properties owned by Arconic has been made for the purpose of this report, the Company knows of no material defects in title to any such properties. See Notes  A  and  N  to the Consolidated Financial Statements in Part II, Item 8. (Financial Statements and Supplementary Data) of this Form 10-K. Arconic’s principal office is located at 390 Park Avenue, New York, New York 10022-4608. Arconic’s corporate center is located at 201 Isabella Street, Pittsburgh, Pennsylvania 15212-5858. The Arconic Technology Center for research and development is located at 100 Technical Drive, New Kensington, Pennsylvania 15069-0001. Arconic leases some of its facilities; however, it is the opinion of management that the leases do not materially affect the continued use of the properties or the properties’ values.