| Company | Type | Technology | Now | Next Goal |
| Intel | Gate | Superconducting | 49 | TBD |
| Gate | Superconducting | 53/72 | TBD | |
| IBM | Gate | Superconducting | 53 | TBD |
| Rigetti | Gate | Superconducting | 32 | 128 |
| USTC (China) | Gate | Superconducting | 10 | 20 |
| IonQ | Gate | Ion Trap | 11 | 79 |
| IQOQI/Univ. Ulm/Univ. Innsbruck | Gate | Ion Trap | 20 | TBD |
| NSF STAQ Project | Gate | Ion Trap | N/A | ≥64 |
| Intel | Gate | Spin | 26 | TBD |
| Silicon Quantum Computing | Gate | Spin | N/A | 10 |
| CEA-Leti/INAC/Institut Néel | Gate | Spin | N/A | 100 |
| Univ. of Wisconsin | Gate | Neutral Atoms | 49 | TBD |
| Harvard/MIT | Quantum Simulator | Rydberg Atoms | 51 | TBD |
| Univ. of Maryland / NIST | Quantum Simulator | Ion Trap | 53 | TBD |
| D-Wave | Annealing | Superconducting | 2048 | 5000 |
| iARPA QEO Research Program | Annealing | Superconducting | N/A | 100 |
| NTT/Univ. of Tokyo/Japan NII | Qtm Neural Network | Photonic | 2048 | >20,000 |
| Fujitsu | Digital Annealer | Classical | 1024 | 8192 |
| Alibaba/Univ. of Michigan | Software Simulator | Classical | 144 | N/A |
| Atos | Software Simulator | Classical | 41 | N/A |
| Black Brane Systems | Software Simulator | Classical | 128 | N/A |
| ETH Zurich | Software Simulator | Classical | 45 | N/A |
| Huawei – HiQ Cloud Service | Software Simulator | Classical | 42-169 | N/A |
| IBM Research | Software Simulator | Classical | 56 | N/A |
| Intel – qHiPSTER | Software Simulator | Classical | 43 | N/A |
| Microsoft – PC | Software Simulator | Classical | 30 | N/A |
| Microsoft – Azure | Software Simulator | Classical | 40 | N/A |
| ORNL/NASA/Univ of Illinois/Google | Software Simulator | Classical | 49/121 | N/A |
| Rigetti – Forest | Software Simulator | Classical | 36 | N/A |
| University of Chicago/Argonne National Lab | Software Simulator | Classical | 61 | N/A |
| University of Melbourne | Software Simulator | Classical | 60 | N/A |
| University of Oxford – QuEST | Software Simulator | Classical | 38 | N/A |
| USTC/Origin QC | Software Simulator | Classical | 64 | N/A |