| Business | Phone |
| Dream Ignition Inc 240 Commercial St, Nevada City 95959 | (530) 265-5067 |
| Grok Inc 103 Providence Mine Rd, Nevada City 95959 | (530) 265-4875 |
| Joe Scholz-Fajen 408 Broad St # 10a, Nevada City 95959 | (530) 478-9142 |
| Siren Mapping Systems 12332 Madrona Way, Nevada City 95959 | (530) 274-7100 |
| Space Control Systems Inc 206 Providence Mine Rd, Nevada City 95959 | (530) 265-3133 |