| Siemens Energy GA | Manufacturing | 0 | — | A |
| Siemens Energy MO | Utilities | 0 | — | A |
| Siemens Energy NY | Manufacturing | 0 | — | A |
| Siemens Energy VA | Manufacturing | 0 | — | C |
| Siemens Energy Generation Services Company FL | Other Services | 0 | — | A |
| Siemens Energy Grid Technologies NC | Construction | 0 | — | A |
| Siemens Energy Inc NJ | Professional & Technical Services | 0 | — | A |
| Siemens Energy Inc OK | Utilities | 0 | — | A |
| Siemens Energy Inc-Houston Service Center TX | — | 0 | — | — |
| Siemens Energy Inc. CA | Other Services | 0 | — | A |
| Siemens Energy Inc. LA | Other Services | 0 | — | A |
| Siemens Energy Inc. PA | Other Services | 0 | — | A |
| Siemens Energy Inc. TX | Manufacturing | 0 | — | A |
| SIEMENS ENERGY, INC. FL | Professional & Technical Services | 49 | $128,017 | B |
| Siemens Energy, Inc. NC | Manufacturing | 0 | — | B |
| Siemens Financial Services NJ | Finance & Insurance | 5 | $146,438 | — |
| Siemens Gamesa KS | Transportation & Warehousing | 0 | — | A |
| Siemens Gamesa Renewable Energy IA | Manufacturing | 0 | — | B |
| Siemens Gamesa Renewable Energy KS | Manufacturing | 0 | — | A |
| SIEMENS GAMESA RENEWABLE ENERGY, INC. FL | Manufacturing | 2 | $124,610 | A |
| Siemens Gamesa Renewable Engergy Inc IA | — | 0 | — | — |
| Siemens Government Technologies VA | Construction | 0 | — | A |
| Siemens Government Technologies, Inc. (formerly Dresser Rand) NY | — | 0 | — | — |
| Siemens Healthcare Diagnostics Inc. CA | Manufacturing | 0 | — | C |
| Siemens Healthcare Diagnostics Inc. DE | Manufacturing | 0 | — | C |
| Siemens Healthcare Diagnostics Inc. NJ | Manufacturing | 0 | — | C |
| Siemens Healthcare Diagnostics Inc. (Update to Sept. 2013 notice) CT | — | 0 | — | — |
| Siemens Healthcare Diagnostics Inc. (Updated Notice) CT | — | 0 | — | — |
| Siemens Healthcare Diagnostics, Inc. IN | Manufacturing | 0 | — | D |
| Siemens Healthcare Diagnostics, Inc. MA | Manufacturing | 0 | — | C |
| SIEMENS HEALTHCARE DIAGNOSTICS, INC. NY | Manufacturing | 9 | $157,032 | — |
| SIEMENS HEALTHINEERS ENDOVASCULAR ROBOTICS, INC. MA | Wholesale Trade | 2 | $153,578 | — |
| Siemens Industry Inc SC | Manufacturing | 0 | — | B |
| Siemens Industry Inc. IN | — | 0 | — | — |
| Siemens Industry Software Inc. TX | Information & Media | 115 | $1,470,593 | — |
| Siemens Industry, INC MS | Manufacturing | 0 | — | B |
| SIEMENS INDUSTRY, INC. IL | Manufacturing | 39 | $126,616 | B |
| Siemens Industry, Inc. NC | Manufacturing | 0 | — | B |
| Siemens Industry, Inc. OH | — | 0 | — | — |
| Siemens Industry, Inc. OK | Manufacturing | 0 | — | A |
| Siemens Industry, Inc. OR | Construction | 0 | — | A |
| Siemens Industry, Inc. TX | Manufacturing | 0 | — | B |
| Siemens Industry, Inc. - SI RAM IL | Construction | 0 | — | B |
| Siemens Industry, Inc. - SI RAM NJ | Construction | 0 | — | A |
| Siemens Logistics LLC TX | Transportation & Warehousing | 0 | — | A |
| Siemens Manufacturing Company, Inc. IL | Manufacturing | 0 | — | A |
| Siemens Medical Solution USA, Inc. TN | Manufacturing | 0 | — | C |
| Siemens Medical Solutions USA, Inc. IL | Manufacturing | 0 | — | A |
| SIEMENS MEDICAL SOLUTIONS USA, INC. PA | Other Services | 38 | $150,047 | — |
| Siemens Medical Solutions USA, Inc. TN | Manufacturing | 0 | — | B |