| | OVERTIME HVAC FOR AUGUST 2011 FBI, 1600 GOLF ROAD, ROLLING MEADOWS, IL 60008 | YPI 1600 CORPORATE CENTER LLC | $3,380 | PUBLIC BUILDINGS SERVICE | FEDERAL BUREAU OF INVESTIGATION | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | C124 | Sep 26, 2011 | Sep 26, 2011 | Sep 27, 2012 |
| | THIS IS A SUPPLEMENTAL TO LEASE GS-05B-17333 OVERTIME UTILITIES FOR THE MONTHS OF APRIL THROUGH JULY 2011 | YPI 1600 CORPORATE CENTER LLC | $19,890 | PUBLIC BUILDINGS SERVICE | FEDERAL BUREAU OF INVESTIGATION | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | S112UTILITIES- ELECTRIC | Aug 16, 2011 | Aug 16, 2011 | Feb 15, 2012 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,582,582 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Apr 1, 2011 | Apr 1, 2011 | Sep 30, 2011 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,582,582 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Apr 1, 2011 | Apr 1, 2011 | Sep 30, 2011 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,582,582 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2011 | Jan 1, 2011 | Sep 30, 2011 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,582,582 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2011 | Jan 1, 2011 | Sep 30, 2011 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2011 | Jan 1, 2011 | Sep 30, 2011 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2010 | Oct 1, 2010 | Sep 30, 2011 |
| | TAS::47 4542 001::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2010 | Oct 1, 2010 | Sep 30, 2011 |
| | TAS::47 4542 001::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2010 | Oct 1, 2010 | Sep 30, 2011 |
| | TAS::47 4542 001::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2010 | Jul 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542 001::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2010 | Jul 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542 001::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2010 | Jul 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Apr 1, 2010 | Apr 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Apr 1, 2010 | Apr 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $0 | Public Buildings Service | Public Buildings Service | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Apr 1, 2010 | Apr 1, 2010 | Sep 30, 2010 |
| | TAS::47 4542::TAS LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2010 | Jan 1, 2010 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,567,591 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2010 | Jan 1, 2010 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,538,581 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jan 1, 2010 | Jan 1, 2010 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2009 | Oct 1, 2009 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2009 | Oct 1, 2009 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Oct 1, 2009 | Oct 1, 2009 | Sep 30, 2010 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2009 | Jul 1, 2009 | Sep 30, 2009 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2009 | Jul 1, 2009 | Sep 30, 2009 |
| | LEASE | YPI 1600 CORPORATE CENTER LLC | $4,222,827 | PUBLIC BUILDINGS SERVICE | — | — | 531120Lessors of Nonresidential Buildings (except Miniwarehouses) | X111 | Jul 1, 2009 | Jul 1, 2009 | Sep 30, 2009 |