Past Participating Companies:
| 20/20 GeneSystems | KaloBios |
| 22nd Century Group | Kamada |
| Abeona Therapeutics | Lantronix |
| AcelRx Pharmaceuticals | Lightbridge |
| Acme United | Live Ventures |
| Actinium Pharmaceuticals | Longfin |
| AdCare Health Systems | MagneGas |
| Adomani | Marrone Bio Innovations |
| Aemetis | Metabolix |
| Aeterna Zentaris | Micro Interventional Devices |
| Aethlon Medical | Midatech Pharma |
| Akers Biosciences | Milestone Scientific |
| Amarantus BioScience | MoneyOnMobile |
| Amedica | MTBC |
| Applied DNA Sciences | Mullen Technologies |
| Aradigm | Nabufit |
| Arbutus Biopharma | NanoVibronix |
| Arch Therapeutics | Nanoviricides |
| Audioeye | Navidea Biopharmaceuticals |
| Aurinia Pharmaceuticals | NeuroMetrix |
| Auxilio | NeuroRx |
| Avant Diagnostics | NEWA |
| Aytu BioScience | NEXEON |
| AzureRx BioPharma | NTN Buzztime |
| Bellion Spirits | NuLive Sciences |
| Biocept | Oasmia Pharmaceutical |
| Biodelivery Sciences | Obetat Biopharma |
| Biofrontera | Oculus Innovative Sciences |
| BioTime | OncoCyte |
| Bridgeline Digital | Oncolytics Biotech |
| Caladrius Biosciences | Onconova Therapeutics |
| Cancer Genetics | Oncosec Medical |
| Can-Fite BioPharma | Opexa Therapeutics |
| Capstone Turbine | OpGen |
| Cardica | Optimal Strategix Group |
| CellAegis Devices | Oragenics |
| Cellect Biotechnology | Oramed Pharmaceuticals |
| Cellectar Biosciences | OrthogenRx |
| CEL-SCI | Ottava Automotive |
| Celsion | Overstock |
| Cemtrex | Parateum |
| Champions Oncology | PatienTech |
| Chanticleer Holdings | PeerStream |
| CheckCap | PledgeMusic |
| Chembio Diagnostics | Pluristem Therapeutics |
| Chicken Soup for the Soul Entertainment | Power Clouds |
| Chineseinvestors.com | Pressure BioSciences |
| Circadence | Prima Biomed |
| Clean Diesel Technologies | Pura Naturals |
| Coffee Holding Company | Pure Bioscience |
| CombiMatrix | Red Cat Propware |
| ContraVir Pharmaceuticals | Reed’s |
| COPsync | Relmada Therapeutics |
| Covata | Remark Media |
| Cryoport | Rennova Health |
| Curtana Pharmaceuticals | Research Fronters SmartGlass |
| Cytori Therapeutics | Research Frontiers |
| CytoSorbents | Rexahn Pharmaceuticals |
| CytRx | RMS Medical Products |
| Dataram | Rockwell |
| Delcath Systems | Rosetta Genomics |
| Digital Ally | RXI |
| DPW Holdings | Safeguard Scientifics |
| Drexel Neurosciences Institute | Simulations Plus |
| Dynex Capital | Skyline Medical |
| Egalet | Social Reality |
| Ener-Core | Solbright Group |
| Enterin | Soligenix |
| Enzo | Spring Bank Pharmaceuticals |
| Excision Bio Therapeutics | SRAX |
| FCET | Stem Cells |
| Finjan Holdings | Stroma Medical |
| Fusion | Sword Diagnostics |
| Galectin Therapeutics | t0.com |
| Galmed Pharmaceuticals | TapImmune |
| Genomic Vision | Ten Digit Communications |
| Genprex | The Meet Group |
| Giggles N Hugs | The Original Soupman |
| GrowSolutions | TODOS Medical |
| Harris & Harris Group | Transdermal Delivery Solutions |
| Harvard Apparatus Regenerative Technology | TurnPoint Medical Devices |
| Heat Bologics | U.S. Geothermal |
| Hemispherx Biopharma | Vesiflo |
| Histogen | Vicon Industries |
| Ice Energy | Viking Therapeutics |
| Immune Pharmaceuticals | VivoPower International |
| Immunovaccine | VolitionRx |
| Inspirion Delivery Technologies | Wize Pharma |
| Intellipharmaceutics | XPLORE Technologies |
| Intrommune Therapeutics | Xtant Medical |
| Inventergy | Yangtze River Development |
| IsoRay | Zomedica |
| ITUS | Zynex Medical |