Active businesses in Portsmouth, NH
29 active businesses whose principal place of business is in Portsmouth, NH.
| Business | Registry number | Entity type | Registered |
|---|---|---|---|
| ADVANCED MANUFACTURING GROUP, LLC | 256864290 | Foreign Limited Liability Company | May 12, 2026 |
| ALBANY INTERNATIONAL CORP. | 34456186 | Foreign Business Corporation | May 4, 1993 |
| AMADEUS HOSPITALITY, INC. | 150180694 | Foreign Business Corporation | Jan 2, 2019 |
| BOTTOMLINE INTERMEDIATE HOLDINGS I, INC. | 219217692 | Foreign Business Corporation | Nov 7, 2023 |
| BOTTOMLINE TECHNOLOGIES, INC. | 88644597 | Foreign Business Corporation | Oct 4, 2012 |
| BURANO HOME, LLC | 237933296 | Foreign Limited Liability Company | Mar 17, 2025 |
| CLINICAL INNOVATIONS, LLC | 156438294 | Foreign Limited Liability Company | Jun 5, 2019 |
| CYCLYX INTERNATIONAL LLC | 180427198 | Foreign Limited Liability Company | May 3, 2021 |
| E2S ENERGY EFFICIENCY SERVICES LLC | 105617096 | Foreign Limited Liability Company | Dec 1, 2014 |
| EIGER INSURANCE SERVICES, INC | 215010398 | Foreign Business Corporation | Jul 19, 2023 |
| FEDPOINT | 162199799 | Assumed Business Name | Dec 16, 2019 |
| INSITE PERFORMANCE, LLC | 257110891 | Foreign Limited Liability Company | May 6, 2026 |
| INSYNC TRAINING, LLC | 191100396 | Foreign Limited Liability Company | Jan 3, 2022 |
| IRON MOUNTAIN INCORPORATED, A CORPORATION OF DELAWARE | 108555897 | Foreign Business Corporation | Feb 9, 2015 |
| ITRENEW INC. | 82766396 | Foreign Business Corporation | Jan 19, 2012 |
| JOHN TURNER CONSULTING, INC. | 247912694 | Foreign Business Corporation | Oct 17, 2025 |
| KBA-KAMMANN USA, INC. | 93140292 | Foreign Business Corporation | Apr 18, 2013 |
| LABORIE MEDICAL TECHNOLOGIES CORP. | 249277690 | Foreign Business Corporation | Nov 18, 2025 |
| LH 1116 SOUTH HEMLOCK MANAGER LLC | 184030394 | Foreign Limited Liability Company | Jun 25, 2021 |
| LONG TERM CARE PARTNERS, LLC | 101318194 | Foreign Limited Liability Company | Apr 17, 2014 |
| MATMARKET MATERIALS, LLC | 233412998 | Foreign Limited Liability Company | Nov 22, 2024 |
| MEDCURIO, INC. | 181276792 | Foreign Business Corporation | Apr 21, 2021 |
| NESC STAFFING, LLC | 156698194 | Foreign Limited Liability Company | Jun 14, 2019 |
| NEW ERIE SCIENTIFIC LLC | 168949296 | Foreign Limited Liability Company | Jul 1, 2020 |
| NOVOCURE INC. | 91996992 | Foreign Business Corporation | Mar 4, 2013 |
| REAL LIFE SCIENCES, LLC | 214761694 | Foreign Limited Liability Company | Jul 14, 2023 |
| RMC RESEARCH CORPORATION | 34877282 | Foreign Business Corporation | Jun 17, 1993 |
| STANLEY SECURITY SOLUTIONS, INC. | 62371183 | Foreign Business Corporation | Mar 19, 1998 |
| THE ELEMENT GROUP, INC. | 83906694 | Foreign Business Corporation | Mar 14, 2012 |
Alphabetical order — this site ranks no one. Active businesses in the Oregon Secretary of State file of September 29, 2026. Businesses named after a person are found by search only. How to read this.