| Producer | Tangent Scientific Supply, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Angiotech Pharmaceuticals, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Sophus Medical A/S | admin | 0 | 12 years 35 weeks ago |
| Producer | Soft Options, Ltd. | admin | 0 | 12 years 35 weeks ago |
| Producer | Sinauer Associates, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Simulab Corporation | admin | 0 | 12 years 35 weeks ago |
| Producer | Sheffield BioScience Programs | admin | 0 | 12 years 35 weeks ago |
| Producer | Science Works, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Scholastic, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Rescue Critters, LLC | admin | 0 | 12 years 35 weeks ago |
| Producer | Queue, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Quentin-Baxter, Dr. Megan | admin | 0 | 12 years 35 weeks ago |
| Producer | Purves, Dr. Robert D. | admin | 0 | 12 years 35 weeks ago |
| Producer | PLATO Learning, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Pioneer Electronics (USA), Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Phywe Systeme GmbH | admin | 0 | 12 years 35 weeks ago |
| Producer | PERC (Physiology Educational Research Consortium) | admin | 0 | 12 years 35 weeks ago |
| Producer | OPTIMIST Handelsges.m.b.H. | admin | 0 | 12 years 35 weeks ago |
| Producer | Neo/Sci, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Nasco, Inc. | admin | 0 | 12 years 35 weeks ago |
| Producer | Microsurgical Developments | admin | 0 | 12 years 35 weeks ago |
| Producer | Michigan State University | admin | 0 | 12 years 35 weeks ago |
| Producer | METI (Medical Education Technologies, Inc.) | admin | 0 | 12 years 35 weeks ago |
| Producer | Massachusetts Institute of Technology | admin | 0 | 12 years 35 weeks ago |
| Producer | Marcus Sommer Somso Modelle | admin | 0 | 12 years 35 weeks ago |
