| Company/Firm | Booth Number |
| Aladtec, Inc. | 201 |
| AT&T | 104 |
| BusComm Incorporated | 607 |
| Carbyne | 302/304 |
| CentralSquare Technologies | 305 |
| Chicago Communications LLC | 508 |
| Comcast Business | 308 |
| Commercial Electronics | 402 |
| Computer Information Systems, Inc (CIS) | 501 |
| Dick Buss & Associates | 701/703 |
| Evans Consoles | 309 |
| Exacom | 200 |
| FGM Architects Inc. | 707 |
| Firstnet Built with AT&T | 102 |
| Frontline Public Safety Solutions | 407 |
| GeoComm | 405 |
| Global Technical Systems, Inc. | 112/114 |
| Hexagon | 605 |
| ID Networks | 505/507 |
| INdigital | 110 |
| Mercury Systems Corporation | 500 |
| Miller at Work, LLC | 717 |
| Mission Critical Partners | 300 |
| Motorola | 609/611/613 |
| Nelson Systems Inc. | 713 |
| OnStar | 106 |
| Pace Scheduler | TBD |
| Prescient Solutions | 719 |
| Priority Dispatch | 509 |
| Pro Phoenix | 108 |
| Promos 911, Inc | 606 |
| Public Safety Group | 303 |
| RapidSOS | 100 |
| Russ Bassett | 209 |
| Solacom Technologies | 301 |
| Supreme Radio Communications, Inc. | 711 |
| TalkPoint Technologies, Inc. | 709 |
| TC Communications, Inc. | 406 |
| Tyler Technologies | 401/403 |
| VFIS/Midwest | 202 |
| Wold Architects and Engineers | 409 |
| Word Systems, LLC | 408 |
| Xybix Systems, Inc. | 715 |
| Zetron, Inc | 116/118/120 |