HP has membership in the following U.S. federal or national associations.
| American Legislative Exchange Council (ALEC) |
| Business Institute for Political Analysis |
| Business Software Alliance |
| Computer Coalition for Responsible Exports (CCRE) |
| Council of State Governments/CSG Assoc. Program |
| Council of Western Attorneys General (CWAG) |
| Council on Competitiveness |
| DCC – HP PAC web & reporting services |
| Democratic Attorney Generals Assoc. |
| Democratic Governors Association (DGA) |
| Emergency Committee for American Trade (ECAT) |
| Foundation for Public Affairs |
| Franklin Institute |
| Foundation for Public Affairs |
| Information Technology Industry Council (ITI) |
| Information Technology Association of America (ITAA) |
| ITIC – Environmental Committee |
| National Center for Asia Pacific Economic Cooperation |
| National Conference of State Legislators (NCSL) |
| National Governors Association (NGA) |
| New Democrat Network (NDN) |
| Progressive Policy Institute / Democratic Leadership Council |
| Public Affairs Council (PAC) |
| Republic Attorney Generals Assoc |
| Republic Governors Association (RGA) |
| Republican Legislative Campaign Committee |
| Republican Main Street Partnership |
| State Government Affairs Council |
| TCC – (Technology CEO Council) |
| Technology Network |
| Third Way |
| U.S. Brazil Business Council |
| U.S. Conference of Mayors |
| U.S. China Business Council |
| U.S. India Business Council |
| U.S. Info Tech Office in China (USITO) |
| Western Governors Association |
| World Affairs Council of Northern California |