AVAILABILITIES SOUTH TOWER 711 LOUISIANA NORTH TOWER 700 MILAM FLOOR 32-16,605 RSF FLOOR 31-10,074 RSF 5,970 RSF FLOOR 29-21,382 RSF FLOOR 26-21,382 RSF FLOOR 25-20,489 RSF FLOOR 24-20,654 RSF FLOOR 21-10,715 RSF 3,378 RSF FLOOR 19-7,707 RSF FLOOR 17-15,967 RSF FLOOR 16-11,312 RSF FLOOR 14-8,348 RSF FLOOR 11-10,614 RSF FLOOR 10-20,346 RSF FLOOR 9-20,484 RSF FLOOR 8-20,531 RSF FLOOR 7-20,429 RSF FLOOR 13-20,402 RSF FLOOR 12-8,132 RSF FLOOR 10-8,915 RSF FLOOR 9-20,407 RSF FLOOR 8-20,426 RSF FLOOR 7-20,442 RSF FLOOR 6-20,458 RSF LOBBY - 10,938 RSF TUNNEL - 6,423 RSF FLOOR 2-20,520 RSF SOUTH TOWER - LARGEST CONTIGUOUS BLOCK FlOORS 7-10, Pt. 11: 92,404 RSF NORTH TOWER - LARGEST CONTIGUOUS BLOCK FlOORS 6-9, Pt. 10: 90,648 RSF

PROPERTY FACTS Address Building Location Common Area Factor Floor Size Lease Rate Operating Expenses Lease Term leasehold improvement allowance Parking 711 Louisianna (South Tower) & 700 Milam (North Tower) Class A office property, two (2) thirty-six (36) story towers, totaling 1,409,498 RSF Houston CBD (downtown) submarket Approximately 15.0% (multi-tenant floors) / 9.0% (single-tenant floors) Approximately 21,500 RSF Estimated 2013 Operating Expenses of $13.57 per rentable square foot Up to 0.3 spaces per 1,000 square feet leased parking available below the building comprised of 525 spaces. Unreserved $200.00 / Reserved $260.00, plus taxes Year Built 1975 Up to 1.5 spaces per 1,000 square feet lease parking available in Walker @ Main Garage (tunnel access) comprised of 1,000 spaces. Unreserved $160.00 / Reserved $235.00, plus taxes CAPITAL INVESTMENT Architect Elevators 2011 / 2012 / 2013 - $13 million of capital infusion renewing building systems and infrastructure 2014 - $3 million budgeted of capital infusion renewing building systems and infrastructure Philip Johnson North Tower: Eighteen passenger / One freight South Tower: Eighteen passenger / One freight

AMENITIES - LEED Gold Certified and Energy Star rated - Houstonian Lite athletic facility - New Cisco Systems based IP Technology backbone for tenant IT use - Awarded numerous architectural accolades - Two garages servicing the property comprised of a total of 1,525 spaces - Superior access to Metro and HRT - Lobby / street level retail: - Carlson Wagonlit/Travel Place - Amegy Bank - Perbacco Italian Restaurant - Knoll Furniture - Immediate tunnel access which includes: - Treebeards - Which Wich - Starbucks Coffee - Sonic - Panini - Salata - Michael s Cookie Jar - Greenworks Flowers - Texas State Optical - Shops Down Under - Cards & Gifts - Amegy Bank of Texas ATM - Immediate Neighborhood: - Jones Hall for the Performing Arts - Alley Theatre - Jones Plaza - Walker @ Main Garage - Houston Club - Sambuca - Post Oak Grill - Lancaster Bistro - Hard Rock Cafe - Blue Fish Sushi - Birraporetti s - Cordua - Morton s - Massa s - Barnaby s Cafe - Artista

RECENTLY COMPLETED CAPITAL PROJECTS Lighting Retrofit Project Building Automation System Upgrade Fire Alarm System Replacement Fiber Backbone Installation New building Access System New Garage Entry System A total building retrofit of the bulbs and ballasts resulting in substantial energy savings. The new system is a state of the art digitally controlled building automation system. The system provides for off-site monitoring and control and it alerts the building operators when the system deviates from predetermined operational ranges. The new fully addressable system expands and improves the fire and life safety coverage of the building as to responsiveness and accuracy, further complimented by the ability to self diagnose. is proud to be the first office building in Houston to utilize a fiber optic backbone for IT communication utilizing Cisco s Smart+Connected buildings framework which enhances data/communications, physical security and building automation capabilities. This allows for better tenant comfort, quicker response times and ability to achieve the highest energy efficiency possible. The new access system provides first-class controlled access to the property while offering tenants more options in securing their premises and operating after-hours HVAC. The new entry system provides superior controlled access to the garage and improved communication with the lobby security desk. Chiller Replacements The chillers have been replaced by three new Trane 1,550 ton chillers and one 1,500 ton chiller with variable speed drives. These chillers are among the most efficient in the market and reduce operating costs and repair expenses. Elevator Cabs BOILER REPLACEMENT ESCALATOR REPLACEMENT The elevator cab interiors are currently being upgraded to provide a modern Class A elevator travel experience. Original boilers were replaced with six modular condensing boilers. New pumps and motors along with variable frequency drives on the primary and secondary loops provide much tighter and efficient control over the property s heating system, leading to significant energy savings. Original escalators are being replaced with the most modern of equipment for superior performance and efficiency. Doug Little nina