| BXP | Boston Properties |
| DEI | Douglas Emmett |
| HIW | Highwoods Properties |
| PDM | Piedmont Office Realty Trust |
| KRC | Kilroy Realty |
| HPP | Hudson Pacific Properties |
| SLG | SL Green Realty |
| VNO | Vornado Realty Trust |
| OFC | Corporate Office Properties Trust |
| BDN | Brandywine Realty Trust |
| CUZ | Cousins Properties |