| 79038430 | HRI | MICERIUM S.p.A. | 3431529 |
| 98809566 | HRI | Home Run Inn, Inc. | 8514443 |
| 88431997 | HRI | Hunger Relief International, Inc. | 5925881 |
| 79248880 | HRI | Präwema Antriebstechnik GmbH | 5974436 |
| 90240613 | HRI | HAROUNIAN RUGS INTERNATIONAL CO. | 6402111 |
| 88294222 | HRI | ARONSON M.D., RICHARD | 6011093 |
| 98797433 | HRI | Home Run Inn, Inc. | 7999717 |
| 87687821 | HRI | Hunger Relief International, Inc. | 5507325 |
| 98219400 | HRI | Hydropower Research Institute | 7513646 |
| 98219330 | HRI | Hydropower Research Institute | 7513628 |
| 87753540 | HRI | TIMEC OIL AND GAS, INC. | 5513790 |
| 74182791 | HRI | AXENS NORTH AMERICA INC | 1750345 |
| 77741935 | HRI | Horticultural Research Institute | 3858885 |
| 85394379 | HRI | Health Research, Inc. | 4134605 |
| 87753647 | HRI | FERROVIAL SERVICES U.S., INC. | — |
| 85392246 | HRI | Health Research, Inc. | 4118402 |
| 85204645 | HRI | Health Reseach, Incorporated | 4117030 |
| 87714536 | HRI | TIMEC OIL AND GAS, INC. | — |
| 77742545 | HRI | HRI, Inc. | 3902559 |
| 77742512 | HRI | HRI, Inc. | 3902558 |
| 74319080 | HRI | Hotel Representative, Inc. | 1803390 |
| 73639320 | HRI | HEALTH RESOURCES INSTITUTE | 1502421 |
| 73836498 | HRI | HARRIS RECOGNITION INC. | 1608026 |
| 77259378 | HRI | RANDSTAD PROFESSIONALS US, LP | 3503874 |
| 85141934 | HRI | HOUSE RESEARCH INSTITUTE | — |
| 81043342 | HRI | Hayward Research, Inc. | 1043342 |
| 74187167 | HRI | AXENS NORTH AMERICA, INC. | 1763187 |
| 73323745 | HRI | Hydrocarbon Research, Inc. | 1202986 |
| 73152456 | HRI | HRI SERVICES, INC. | 1112873 |
| 73122771 | HRI | HARRY ROBBINS INDUSTRIES, LTD. | 1083397 |
| 73064650 | HRI | Hydrocarbon Research, Inc. | 1048277 |
| 72462535 | HRI | SRI HUMAN RESOURCES INSTITUTE | 1018602 |
| 72292787 | HRI | IFP ENTERPRISES, INC. | 0873997 |