The 2017 Fall semifinalists are:
| Company | Industry | Location |
| Breezing Co. | Bio & Life Sciences | Tempe, AZ |
| Fullbay | IT - Software | Phoenix, AZ |
| GT Medical Technologies | Bio & Lifesciences | Mesa, AZ |
| Hivemetric | IT- Software | Tucson, AZ |
| Hyver Labs, LLC | IT - Software | Phoenix, AZ |
| Life365, Inc. | Bio & Life Sciences | Tempe, AZ |
| Merchant's Garden AgroTech Inc. | Bio & Life Sciences | Tucson, AZ |
| MicronView, LLC | Bio & Life Sciences | Tucson, AZ |
| MobileLogix | IT - Software | Scottsdale, AZ |
| N4 Power | Cleantech/Renewable Energy | Scottsdale, AZ |
| NanoPin Technologies, Inc. | Bio & Lifesciences | Phoenix, AZ |
| OTOjOY | IT - Hardware | Phoenix, AZ |
| Paradox, LLC | IT - Software | Scottsdale, AZ |
| PHR Plus | IT - Software | Scottsdale, AZ |
| Renewlogy | Cleantech/Renewable Energy | Salt Lake City, UT |
| Polyceed Inc | Cleantech/Renewable Energy | Tucson, AZ |
| Resonea | Bio & Life Sciences | Scottsdale, AZ |
| SimpleWan | IT - Software | Phoenix, AZ |
| Six Bricks | IT - Software | Scottsdale, AZ |
| SkinSAFE Inc | Bio & Life Sciences | Scottsdale, Az |
| Swift Coat | Advanced Manufacturing | Peoria, AZ |
| The TouchPoint Solution | IT - Hardware | Scottsdale, AZ |
| Urbix Resources, LLC | Advanced Materials | Mesa, AZ |
| VB Cosmetics, Inc. | Advanced Materials | Chandler, AZ |
| VIVAHR | IT Software | Phoenix, AZ |