| 99850329 | IRONWOOD | G8, LLC | — |
| 98004226 | IRONWOOD | HOMAG GROUP AG | — |
| 88276733 | IRONWOOD | ShelterLogic Corp. | 6164891 |
| 99531000 | IRONWOOD | Scott Materials, Inc. | — |
| 86843712 | IRONWOOD | Ironwood Pharmaceuticals, Inc. | 5007500 |
| 86843707 | IRONWOOD | Ironwood Pharmaceuticals, Inc. | 5007499 |
| 86843690 | IRONWOOD | Ironwood Pharmaceuticals, Inc. | 5007497 |
| 86903220 | IRONWOOD | W.F. Taylor LLC | 5261937 |
| 99419527 | IRONWOOD | Vino Logics Corp. | — |
| 99509911 | IRONWOOD | Google LLC | — |
| 98697134 | IRONWOOD | GMH Games Kft. | — |
| 74045029 | IRONWOOD | ADOBE INC. | 1626882 |
| 98749375 | IRONWOOD | Roble Cigars SRL | 7823712 |
| 87504029 | IRONWOOD | Traeger Pellet Grills, LLC | 5628801 |
| 97723349 | IRONWOOD | Steel District Restaurants, LLC | — |
| 87186313 | IRONWOOD | Ever Energy Inc | 5272746 |
| 87186290 | IRONWOOD | Ever Energy Inc | 5243010 |
| 85952208 | IRONWOOD | West-East Partners, LLC | 5156382 |
| 90720383 | IRONWOOD | Roble Cigars SRL | — |
| 77327913 | IRONWOOD | Ironwood Pharmaceuticals, Inc. | 4026393 |
| 77327915 | IRONWOOD | Ironwood Pharmaceuticals, Inc. | 4016216 |
| 97352538 | IRONWOOD | Yell Steel Enterprise Co., Inc. | 6980240 |
| 73634846 | IRONWOOD | KELOMAR, INC. | 1451170 |
| 87394903 | IRONWOOD | The Sportsman's Guide, Inc. | — |
| 77524501 | IRONWOOD | Stiles Machinery, Inc. | 3677630 |
| 87599915 | IRONWOOD | Fox Run Holdings | — |
| 75757500 | IRONWOOD | IRONWOOD AUSTRALIAN WINES, LLC | 2553332 |
| 85607653 | IRONWOOD | Sarina II, LLC | — |
| 78382180 | IRONWOOD | Hueber, David B. | — |
| 77639628 | IRONWOOD | 750 ML, LLC | — |
| 76673267 | IRONWOOD | IRONWOOD MAINE, LLC | 3346675 |
| 76672274 | IRONWOOD | IRONWOOD MAINE, LLC | 3346663 |
| 76521518 | IRONWOOD | Sequa Corporation | — |
| 76314535 | IRONWOOD | Duraflame, Inc. | 2573644 |
| 76314320 | IRONWOOD | Assa Abloy Door Group, LLC | — |
| 76314319 | IRONWOOD | Assa Abloy Door Group, LLC | — |
| 75312999 | IRONWOOD | KLN Steel Products Company, Ltd. | — |
| 75222800 | IRONWOOD | WILSON, RICHARD C. | — |
| 75061086 | IRONWOOD | KLIN HOLDING COMPANY | — |
| 74650138 | IRONWOOD | IRONWOOD DEVELOPMENT, INC. | 2288090 |
| 74091731 | IRONWOOD | Wilson, Richard C. | — |
| 74042210 | IRONWOOD | Adobe Systems Incorporated | — |
| 73678534 | IRONWOOD | MONTGOMERY WARD & CO., INCORPORATED | 1484384 |
| 73403873 | IRONWOOD | TEXTRON INC. | 1267060 |
| 73254712 | IRONWOOD | Management Science, Inc. | 1324620 |
| 73220984 | IRONWOOD | AMERICAN FENCE CORP. | — |
| 73105308 | IRONWOOD | COLONIAL IRON WORKS | 1066608 |
| 73053828 | IRONWOOD | W.C.M. Enterprises, Inc. | 1060823 |
