| Name | From | Probability of Attendance (%) | Presentation | |
| Craig Bladow | Fort Collins, CO | 101 | ||
| Mary Boetcher | Reno, NV | 100 | ||
| Gary J. Carter | Fairview, TX | 100 | ||
| Juan Chilla | San Jose, CA | 40 | ||
| Thomas Chrapkiewicz | Farmington Hills, IL | 50 | ||
| Deb Elliot | Carmel, IN | 98 | ||
| Scottie Hall | Bordentown, NJ | 100 | ||
| David Hayden | Bordentown, NJ | 100 | ||
| Jim Johnson | Carmel, IN | 98 | HP Calculator Hardware | |
| Felix Gross | Berlin, Germany | 80 | ||
| John Mohn | Gig Harbor, WA | 99.2 | ||
| *Richard Nelson | Mesa, AZ | 100 | Very Tenative: When The Sparks Fly | |
| *Robert Prosperi | Highland Mills, NY | 100 | ||
| *David Ramsey | Reno, NV | 100 | ||
| Eric Rechlin | Houston, TX | 100 | What's New on the HHC 2025 USB Drive | |
| Mark Ringrose | Norfolk, England | 100 | ||
| Jake Schwartz | Cherry Hill, NJ | 100 | What's New in the PPC Archive (version 2.47) | |
| Namir Shammas | Midlothian, VA | 100 | More of random number generatos for alculaors (two talks) | |
| Alan Striegel | Novelty, OH | 99 | Photographing calculators on a budget | |
| Stephen Thomas | Orlando, FL | 100 | ||
| Jan Wierczoch | Bremen, Germany | 100 | ||
| Sven Wierczoch | Bremen, Germany | 100 | ||
| Torsten Wierczoch | Bremen, Germany | 100 | ||
| *Gene Wright | Nashville, TN | 100 | The TI-95, TI-74 and CC-40 |
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