| Floor | Tenants | |
| 46-47 | Mechanical floors | |
| 28-45 | Salomon Smith Barney | |
| 26-27 | Standard Chartered Bank | |
| 25 | Internal Revenue Service (IRS) Department of Defense (DOD) Central Intelligence Agency (CIA) |
|
| 24 | Internal Revenue Service (IRS) | |
| 23 | Office of Emergency Management (OEM) | |
| 22 | Federal Home Loan Bank of New York | |
| 21 | First State Management Group | |
| 19-21 | ITT Hartford Insurance Group | |
| 19 | National Association of Insurance Commissioners (NAIC) Securities Valuation Office | |
| 18 | Equal Employment Opportunity Commission (EEOC) | |
| 14-17 | Vacant | |
| 13 | Provident Financial Management | |
| 11-13 | Securities and Exchange Commission | |
| 9-10 | U.S. Secret Service | |
| 7-8 | American Express Bank International | |
| 7 part | OEM generators and day tank | |
| 6 | Switchgear, storage | |
| 5 | Switchgear, generators, transformers | |
| 4 | Upper level of 3rd floor lobby, switchgear | |
| 3 | Lobby, Salomon Smith Barney Conference Center, rentable space, management offices | |
| 2 | Open to 1st floor lobby, transformer vault upper level, upper level switchgear | |
| 1 | Lobby, loading docks, existing Con Ed transformer vaults, fuel storage, lower level switchgear |