| Amica | DMR | Motorola Capacity Plus Single Site (TRBO) | Lincoln | Providence | 2020-03-31 |
| BearCom RDC Trunk | NXDN | NEXEDGE 4800 | Various | Multi-County [9] | 2026-02-03 |
| Data Radio Management (NXDN) | NXDN | NEXEDGE 4800 | Johnston | Multi-County [3] | 2021-11-25 |
| Industrial Communications and Electronics - DMR T3 | DMR | Tier 3 Non-Standard | Marshfield | Multi-County [14] | 2026-07-07 |
| Industrial Communications and Electronics - Connect Plus | DMR | Motorola Connect Plus (TRBO) | Regional | Multi-County [15] | 2026-07-07 |
| Marine Rescue Services | LTR | Standard | Wickford | Washington | 2007-03-08 |
| New Shoreham (Block Island) | DMR | Motorola Capacity Plus Single Site (TRBO) | New Shoreham | Washington | 2023-12-20 |
| Newport Marriott | DMR | Motorola Capacity Plus Single Site (TRBO) | Newport | Newport | 2022-06-09 |
| Omni Providence Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Providence | Providence | 2025-07-18 |
| OneVoice MAX | DMR | Tier 3 Non-Standard | Regional | Multi-County [35] | 2026-07-14 |
| Radio-Phone Communications | NXDN | NEXEDGE 4800 | Multiple | Statewide | 2024-11-05 |
| Rhode Island Department of Corrections (DOC) | DMR | Motorola Capacity Plus Single Site (TRBO) | Cranston | Providence | 2023-07-28 |
| Rhode Island Recovery Resource Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Johnston | Providence | 2022-01-03 |
| Rhode Island Statewide Communications Network (RISCON) | Project 25 | Phase I | Statewide | Statewide | 2026-07-01 |
| United States Department of Defense (14C) | Project 25 | Phase I | Various | Multi-County [62] | 2026-05-09 |
