| 78803095 | THE GUARDIAN | Cardinal Scale Manufacturing Company | 3272950 |
| 78802613 | THE GUARDIAN | Cardinal Scale Manufacturing Company | 3272949 |
| 75713488 | THE GUARDIAN | GUARDIAN NEWS & MEDIA LIMITED | 4115099 |
| 88937377 | THE GUARDIAN | DT PRODUCTS INC | 6249120 |
| 99287104 | THE GUARDIAN | The Guardian Life Insurance Company of America | — |
| 76540096 | THE GUARDIAN | Candidate Resources, Inc. | 2932433 |
| 74432650 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1865962 |
| 74432649 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1857906 |
| 97323888 | THE GUARDIAN | AVERTIX MEDICAL, INC. | 7516787 |
| 86070839 | THE GUARDIAN | GOOD LIFE, INC. | 4562874 |
| 76280638 | THE GUARDIAN | GUARDIAN NEWS & MEDIA LIMITED | 4105735 |
| 85827276 | THE GUARDIAN | NLU PRODUCTS, L.L.C. | 5181824 |
| 76269572 | THE GUARDIAN | Columbia TriStar Television, Inc. | 2778784 |
| 74052490 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1662742 |
| 88071109 | THE GUARDIAN | ARCH TEXTILES MANUFACTURE CORP. | — |
| 75244753 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 2138840 |
| 90852166 | THE GUARDIAN | Ocean Equity Investments, LLC | — |
| 87569691 | THE GUARDIAN | Shot Stop Ballistics, LLC | 6224721 |
| 88669471 | THE GUARDIAN | Utility Smart LLC | — |
| 76292226 | THE GUARDIAN | HENRIOT, H.J.P. | — |
| 87094122 | THE GUARDIAN | Meranto Technology Inc. | — |
| 78613861 | THE GUARDIAN | SPD, Incorporated | 3214029 |
| 77901534 | THE GUARDIAN | David Bowler, LLC | 3874830 |
| 76338179 | THE GUARDIAN | The Guardian Life Insurance Company of America | — |
| 78784854 | THE GUARDIAN | Sarver, Betty J. | — |
| 76196648 | THE GUARDIAN | DBA Direct, Inc. | — |
| 85704197 | THE GUARDIAN | Hemisphere Wine Company, Inc. | — |
| 78123811 | THE GUARDIAN | Evolin Technologies, Inc. | — |
| 77212788 | " THE GUARDIAN " | DUSTIN ROY TIMMONS | — |
| 76440824 | THE GUARDIAN | Guardian Life Insurance Company of America, The | — |
| 76338180 | THE GUARDIAN | Guardian Life Insurance Company of America, The | — |
| 75574310 | THE GUARDIAN | THOMSON MULTIMEDIA INC. | 2340309 |
| 75563393 | THE GUARDIAN | Hettinga Technologies, Inc. | 2386343 |
| 75315948 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 2252498 |
| 75226444 | THE GUARDIAN | HOLLANDER HOME FASHIONS CORP. | — |
| 74635350 | THE GUARDIAN | HMI INDUSTRIES INC. | — |
| 74599178 | THE GUARDIAN | North American Arms, Inc. | — |
| 74391984 | THE GUARDIAN | Child Guard Corporation | — |
| 74298285 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1807930 |
| 74272682 | THE GUARDIAN | York International Corporation | — |
| 74238954 | THE GUARDIAN | DANIELS S.P.A. | 1852906 |
| 74214640 | THE GUARDIAN | Graphic Advertising Inc. | — |
| 74212343 | THE GUARDIAN | ACHIEVEMENT TEC, INC. | 1751666 |
| 74188353 | THE GUARDIAN | MOKITA, MICHAEL GREGG | 1686413 |
| 74052492 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1638624 |
| 74052401 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1637819 |
| 74052350 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1641536 |
| 74052342 | THE GUARDIAN | Guardian Life Insurance Company of America, The | 1641535 |
| 73737168 | THE GUARDIAN | MASSACHUSETTS CRIME PREVENTION ASSOCIATION, INC. | 1585566 |
| 73654403 | THE GUARDIAN | GUARDIAN MANUFACTURING CORPORATION | 1463417 |