| 87190832 | PPI | PARAGON PEARLS | — |
| 76504701 | PPI | Progressive Plastics, Inc. | — |
| 77301995 | PPI | Prairie Power, Inc. | 3448680 |
| 78851801 | PPI | DF INSTITUTE, LLC | 3348327 |
| 75723833 | PPI | TRIPEP AB | — |
| 74139865 | PPI | Plastopan GmbH | — |
| 73792439 | PPI | IDC SERVICES, INC. | 1570196 |
| 73792438 | PPI | IDC SERVICES, INC. | 1571258 |
| 78895366 | PPI | Abraham, Benjamin | 3274937 |
| 78851737 | PPI | DF INSTITUTE, LLC | 3433109 |
| 73156551 | PPI | SP INDUSTRIES INC. | 1120417 |
| 72375544 | PPI | SP INDUSTRIES LIMITED PARTNERSHIP | 0941439 |
| 78521674 | PPI | Paper-Pak Industries | 3084766 |
| 85940219 | PPI | Pinnacle Potash International, Ltd. | — |
| 85316930 | PPI | International Engine Intellectual Property Company, LLC | — |
| 81004114 | PPI | Nuclear Engineering Company, Inc. | 1004114 |
| 78817297 | PPI | PPI Holdings, Inc. | — |
| 78500126 | PPI | Third Way Foundation | 3028316 |
| 77563313 | PPI | Epsilon Electronics, Inc. | — |
| 77248245 | PPI | GLOBAL PAYMENTS INC. | 3503799 |
| 77147173 | PPI | DMW Worldwide LLC | — |
| 76540325 | PPI | Principal Financial Services, Inc. | — |
| 76504894 | PPI | Progressive Plastics, Inc. | — |
| 76504700 | PPI | PROGRESSIVE PLASTICS, INC. | 2839787 |
| 76206238 | .PPI | Chambers, Ed | — |
| 76198991 | PPI | Petroleum Partners, Inc. | — |
| 75712955 | PPI | Phaze Audio, L.L.C. | — |
| 75502609 | PPI | Picture Products of Maryland, Inc. | — |
| 75273710 | PPI | Patriot Plastics, Inc. | 2356452 |
| 75209715 | PPI | PORTION PAC, INC. | 2167055 |
| 75137136 | PPI | Perfect Professionals, Inc. | — |
| 74629697 | PPI | Prime Products, Inc. | — |
| 74578878 | PPI | Opryland USA Inc. | — |
| 74475848 | PPI | Frank W. Kerr Company | — |
| 74191118 | PPI | Pleasant Precision, Inc. | 1716597 |
| 74191117 | PPI | Pleasant Precision, Inc. | 1801124 |
| 74127133 | PPI | Proposals Plus, Inc. | — |
| 74032708 | PPI | Precision Products, Inc. | 1630587 |
| 73547128 | PPI | PHILLIPS PUBLISHING, INC. | 1382264 |
| 73454376 | PPI | PRODUCTIVITY PRODUCTS INTERNATIONAL, INC. | 1303192 |
| 73405595 | PPI | CIDINGE LIMITED | — |
| 73387299 | PPI | Texas NRG Corporation | 1281345 |
| 73126067 | PPI | PACKAGING PIONEERS, INC. | 1084246 |
| 73104083 | PPI | Petroleum Information Corporation | 1092773 |
| 73062995 | PPI | PROSPECT POLYMER, INC. | 1059929 |
| 73061001 | PPI | PACKAGING PIONEERS, INC. | 1057181 |
| 73057952 | PPI | PROFESSIONAL PRESS, INC., THE | 1059201 |
| 72045827 | PPI | DURIRON COMPANY, INC., THE | 0670113 |
