Telephone directory:
Reception Switchboard – Royal Administration Building: (787) 722-2121
| OFICE OR SECRETARY | EXTENSION NO. |
| Legal Affairs | 2201 |
| Governor’s Appointments | 2501 |
| Communications and Media | 2107 |
| Bureau of External Affairs | 3701, 3702 |
| Assistant Secretary of Administration | 3011 |
| Purchasing | 3401 |
| Human Resources | 3102 |
| Budget | 3301 |
| Finance | 3301 |
| Cyber Technology | 3500, 3501 |
| General Services | 3601 |
| Conservation and Maintenance | 3603 |
| Mail and Printing | 1101 |
| Assistant Secretary of Protocol | 2501 |
| Translations and Proclamations | 2420 |
| Protocol | 2411 |
| Assistant Secretary of Services | 4002, 4003 |
| Trademarks and Trade Names | 4205 |
| Commercial Transactions | 4401 |
| Certifications and Regulations | 1201 |
| Intellectual Property | 1011 |
| Assistant Secretary of Examination Boards | 4301 |
| Assistant Secretary of Foreing Relations | 3701 |
| ORLIE | 3801 |