| Talkgroup | User | Site | Confirmation/Re-Confirmation | 
| 2 | Construction/Plowing Company Randolph area | 2 | 2022.01.07 GaryS | 
| 3 | Dumpster company | 28 | 2015.01.07 | 
| 11 | Ted's Towing Southborough | 2, 36 | 2017.03.20 cg | 
| 19 | American Ambulance Service | 2,3 | 2016.02.14 | 
| 20 | Unknown "Approaching the Bourne Base with the pager | 1,2 | 2013.12.25 | 
| 21 | Unknown | 4 | 2020.07.06 ecps92 | 
| 22 | Boston MedFlight ground units, Dispatch in Bedford | 1,2,5,15,28,32 | 2021.10.21 MASSBUSMARK | 
| 23 | Plumbing Company Brookline | 1,2,12 | 2017.08.02 | 
| 24 | Oil Company Mendon | 2,7,24 | 2016.06.28 | 
| 25 | Oil Delivery | 1,2,27,32 | 2022.03.18 GaryS | 
| 26 | Landscaping/snow plowing South Shore locations mentioned | 2,12 | 2022.01.07 GaryS | 
| 27 | Unknown | 4 | 2020.07.06 ecps92 | 
| 28 | AAA - Avon Base. Units use 88XX designator, where XX is the unit ID | 2,4,7,8,15,17,19,23,27, 32 | 2017.08.07 | 
| 29 | AAA - Woburn Base | 8,9,17,18,24,31 | 2016.06.15 | 
| 30 | Tow Company | 8,9 | 2019.01.22 W1KNE | 
| 31 | Construction/Snow Plows. Refers to "Foxboro Barn" | 4,7,9,12,13,27,28 | 2021.09.27 W1KNE | 
| 32 | Dumpster Company (Construction Debris)-Raynham Area | 09, 27 | 2021.09.27 W1KNE | 
| 33 | Henry's Towing Framingham | 4,6,7,16 | 2020.04.27 disp617S | 
| 34 | EasCare Ambulance/Southcoast Ch.03 | 1,2,4,6,7,8,9,10,11,12,15,24,28 | 2020.04.27 disp617 | 
| 35 | Eascare Ambulance Ch.09 Metro West units | 1,2,4,6,7,9,13,15,20,22,24,26,28,32 | 2020.11.08 GaryS | 
| 36 | EasCare Ambulance/Boston Ch.01 | 1,2,4,5,7,9,10,15,22,23,27,32 | 2020.07.06 ecps92 | 
| 37 | Eascare Ambulance/Boston Chair Car Ch.02 | 2,4,9,12,19,28 | 2020.08.19 Scott | 
| 38 | Eascare Ambulance/Southcoast Chair Car Ch.04 | 1,2,9,10,12,15,28 | 2016.06.13 | 
| 39 | Eascare Ambulance Brockton Ambulance | 2 | 2016.02.07 | 
| 40 | Eascare Brockton Chair Car | 2 | 2016.02.07 | 
| 41 | Eascare Ambulance/Worcester Ch.07 | 1,2,13,21 | 2020.08.25 GaryS | 
| 42 | Eascare Ambulance Worcester Chair Cars? | ? | 2016.02.07 | 
| 43 | Taxi or Transport Service in Bristol/Plymouth Counties | 1,11,12 | 2013.01.03 | 
| 46 | Silver Fox Bus- Logan Express Framingham | 4,6,13,20,32 | 2021.10.24 MASSBUSMARK | 
| 47 | Dynamic Waste Systems | 1,2,3,4,6,7,9,11,13,17,18,19,22,24,25,31,32 | 2022.03.28 GaryS | 
| 48 | Unknown | 2,7 | 2014.01.21 | 
| 49 | AAA Auburn Base (inactive) | 8,13,20,21 | 2016.02.20 | 
| 50 | Tow/Road Service company. Seems to do AAA work. Frequent use of private call. | 2,7,8,28,32 | 2016.06.14 | 
| 51 | Oil Company (Providence area) | 8,9,16,18 | 2016.05.02 | 
| 53 | E Boston Neighborhood Health Center Senior Transport | 4,7 | 2020.04.27 disp617 | 
| 55 | Unknown, plowing and sanding | 5,19 | 2022.01.07 MASSBUSMARK | 
| 56 | AAA Contract Company, maybe be AAA Contractor Channel- Boston | 2,8,13 | 2016.06.28 | 
| 57 | Unknown | 9,16 | 2021.10.27 GaryS | 
| 66 | NRT Bus SPED Buses | 2,3,4,5,18,19,26,31,32 | 2022.03.18 GaryS | 
| 67 | NRT Bus Wilmington Public School Buses | 5 | 2022.02.28 MASSBUSMARK | 
| 96 | NRT Bus North Andover Public School Buses | 5,18 | 2022.01.03 MASSBUSMARK | 
| 97 | NRT Bus Lawrence Public School Buses | 2,5,15,16,17,18,19,26,31,32 | 2022.02.28 MASSBUSMARK | 
| 99 | NRT Bus Dracut | 2,5,18 | 2022.01.03 MASSBUSMARK | 
| 101 | Unknown | 16 | 2014.07.26 | 
| 102 | Unknown | 11 |  | 
| 103 | Cape Cod Ambulance,     DEFUNCT 2019 | 1,2,7,9,11,12,28 | 2020.04.15 jeffkett | 
| 104 | Cape Cod Ambulance,     DEFUNCT 2019 | 1,2,11,12 | 2020.04.15 jeffkett | 
| 105 | Trash Hauler | 8,9,16,24,30 | 2017.08.07 | 
| 106 | Tow Company South Shore | 1,2,7,12,15 | 2020.08.19 Scott | 
| 108 | Unknown Tow Company | 2,4,25,31 | 2020.05.23 ecps92 | 
| 109 | Unknown, Spanish | 13,20 | 2013.01.07 | 
| 110 | Unknown, Spanish | 13 | 2013.01.07 | 
| 111 | Braintree Electric Department (BELD) | 2,4 | 2020.06.22 OceanNora | 
| 113 | A&B Towing, Dorchester | 2,23 | 2019.09.05 Ocean Nora/GaryS | 
| 114 | A&B Towing, Dorchester | 2,23 | 2021.05.07 GaryS | 
| 116 | Unknown | 8,10 |  | 
| 117 | Unknown | 8,10,16 | 2019.11.07 GaryS | 
| 118 | Pat's Towing, Worcester | 13 | 2013.01.07 | 
| 120 | Unknown | 2 | 2014.01.21 | 
| 122 | Unknown | 1,2,9,28 | 2016.01.12 | 
| 124 | Unknown | 4 | 2020.07.06 ecps92 | 
| 127 | Unknown | 2 | 2014.01.23 | 
| 130 | Pratt Trucking | 6,7,13,16,20,24 | 2020.04.27 disp617 | 
| 131 | Auto Service and Tire - Mattapan | 1,2 | 2019.10.23 GaryS | 
| 133 | Chair Van Service | 2,6 | 2021.10.21 MASSBUSMARK | 
| 134 | G. Lopes - Construction | 6,7,9,12,27,16 | 2020.08.19 Scott | 
| 135 | G. Lopes - New England Recycling | 1,2,6,7,9,11,12,16 | 2020.06.03 Scott | 
| 136 | Trucking Company | 1,9,16,27 | 2016.04.27 | 
| 137 | Dumpster company Abington Area | 1,2,6,27 | 2022.01.25 W1KNE | 
| 142 | unknown | 4 | 2020.05.23 ecps92 | 
| 145 | Unknown | 2 | 2014.01.23 | 
| 146 | Unknown | 8 | 2016.04.26 | 
| 147 | Boston Sand and Gravel - Trucks | 2,4,5,23 | 2022.06.16 MASSBUSMARK | 
| 148 | Boston Sand and Gravel - Yard | 2,4 | 2020.04.16 Ocean Nora and disp617 | 
| 149 | Unknown | 1,2,13 | 2020.04.27 disp617 | 
| 150 | Lawrence Ready Mix | 1,4,7,12,13 | 2020.08.19 Scott | 
| 151 | Cement Company | 2,6,7,24 | 2020.04.27 disp617 | 
| 155 | Unknown - Spanish Language users | 16,32 | 2016.06.21 | 
| 156 | Todisco Tow Company, "Channel 1" | 1,2,4,6,7,9,22,27,31,32 | 2019.03.23 GaryS | 
| 157 | Todisco Tow Company, "Channel 2" | 4,23 | 2018.07.24 OceanNora | 
| 159 | Van Pool - Southeast, MA | 1,2,9,11,15,27,28 | 2022.07.12 jeffkett | 
| 160 | Unknown | 16 | 2015.08.07 | 
| 161 | Unknown, address in Salisbury mentioned | 5 | 2017.09.01 | 
| 163 | K's Ambulance - Oxford | 2,7,13,20 | 2022.07.21 GaryS | 
| 164 | Unknown | 7,9 | 2020.04.27 disp617 | 
| 166 | Unknown | 1,2,6,7 | 2020.04.27 disp617 | 
| 168 | Unknown | 5 | 2022.02.28 MASSBUSMARK | 
| 170 | Unknown | 2,32 | 2016.03.12 | 
| 174 | Unknown Oil Company Dorchester | 2,7 | 2020.05.19 disp617 | 
| 177 | Reading Municipal Light | 2,5 | 2021.09.02 MASSBUSMARK | 
| 185 | Unknown Oil Delivery | 2,7,8 | 2020.01.18 W1KNE | 
| 187 | NSC Restrooms | 2,6,16,26 | 2020.04.27 disp617 | 
| 188 | Unknown | 9,16 | 2016.04.30 | 
| 189 | Belsito's Towing Worcester | 13,20 | 2016.02.20 | 
| 190 | Unknown | 1 | 2016.01.12 | 
| 193 | Charles George Trucking - Rubbish | 2,17,18,19,25 | 2016.07.20 | 
| 194 | Charles George Trucking - Rubbish | 2,4,5,6,17,18,19,26,32,38 | 2021.09.02 MASSBUSMARK | 
| 195 | Unknown AAA Contract Company (Stoneham/Woburn Area) | 8 | 2014.11.22 | 
| 196 | Vital EMS Ambulance (No longer using this system) | 2,6,7,13,17,18,20,21,24,32 | 2020.03.23 GaryS | 
| 197 | Vital EMS Chair Car (No longer using this system) | 2,7,13,19,20,21,36 | 2020.03.23 GaryS | 
| 198 | Unknown | 5 | 2017.09.01 | 
| 199 | Unknown | 4,13,20 | 2021.10.24 MASSBUSMARK | 
| 201 | Signal 88 Security | 2,21,28 | 2016.02.07 | 
| 203 | Unknown | 6,7,12,13 | 2020.04.27 disp617 | 
| 204 | Private Plowing Operations Stoughton-Brockton-Randolph | 7,27 | 2020.03.23 W1KNE | 
| 209 | Concord Coach Lines | 23 | 2021.10.31 W1KNE | 
| 215 | Auto Parts Delivery Weymouth area | 2 | 2020.05.23 disp617 | 
| 216 | Rowes Wharf Water Transportation - Water Taxi | 23 | 2018.07.24 OceanNora | 
| 219 | Barnstable Municipal Airport Unknown Use | 11 | 2016.08.24 | 
| 224 | Cab Company - Milton area | 2 | 2016.06.28 | 
| 225 | Phil's Towing Cambridge | 2,4,32 | 2020.06.22 OceanNora | 
| 226 | Dumpster/Refuse Company | 2 | 2016.04.06 | 
| 227 | Refuse Collection | 2 | 2016.03.28 | 
| 229 | C&L Towing - Randolph | 2,7,27 | 2020.07.07 OceanNora | 
| 230 | D&B Taxi, Concord, NH (No longer in business 2022-02) | 17,18,19 | 2016.07.20 jmarcel66 | 
| 231 | Alert Ambulance Service | 1,2,6,7,8,9,10,12,16,24,28,30,35 | 2022.03.03 GaryS | 
| 232 | Alert Ambulance Service - Western MA | 10,13,20,28,35,36 | 2020.07.21 GaryS | 
| 233 | Alert Ambulance Service Chair Cars | 1,8,9,10,11,16,18,24,35 | 2016.04.06 | 
| 235 | Alvin Hollis HVAC - Weymouth | 1,2,7,12,15,27,28 | 2020.08.19 Scott | 
| 236 | Unknown | 4,16 | 2016.12.30 campd715 | 
| 237 | Motiva, Providence | 8,9,10 | 2021.02.07 W1KNE | 
| 238 | Unknown | 11 | 2022.07.03 jeffkett | 
| 240 | HVAC service company Boston area | 2,4,22 | 2020.07.06 ecps92 | 
| 241 | Construction Company Worcester Area | 6,7,13,20 | 2020.04.27 disp617 | 
| 242 | SouthCoast Ambulance | 2,4,10,12,16,28,35 | 2022.03.03 GaryS | 
| 243 | Coastline Ambulance | 8,9,10,16,20,24,28,30 | 2022.03.03 GaryS | 
| 244 | Ocean State Transit - Statewide | 8,9,10,16,24,30,35 | 2016.04.26 | 
| 245 | Ocean State Transit - Foster Schools | 8,16,18 | 2016.03.17 | 
| 246 | Bus Company, RI | 9,10,16,28 | 2016.02.20 | 
| 247 | Amaral School Bus Co., Reference to this being "Channel B", "Channel C" is TG 571 | 9,10,16 | 2022.01.25 W1KNE | 
| 248 | TowBoat US, Narragansett Bay | 9,10,16 | 2020.07.05 Pete | 
| 249 | AAA | 8,9,10,16,19,30,35 | 2016.04 | 
| 250 | AAA | 8,9,10,16,18,24,30,35 | 2016.04 | 
| 251 | AAA affiliates Worcester Area | 13,20 | 2016.02.20 | 
| 252 | Unknown | 16 | 2016.04 | 
| 254 | Oil and Propane Delivery | 9,10,16,28 | 2020.06.10 disp617 | 
| 255 | Bus Company Cape Cod Area | 11,27 | 2021.06.26 MASSBUSMARK | 
| 256 | Taunton Municipal Housing Authority (No longer used - 2021.08.31 Ynot58) |  | 2016.07.25 W1KNE | 
| 261 | Oil Company, Mansfield area | 7,9 | 2022.01.25 W1KNE | 
| 262 | Taxi company, Kingston | 1,15 | 2016.03.26 | 
| 263 | Unknown | 6,7,9,12 | 2020.06.03 Scott | 
| 264 | Ocean State Transit ? | 7,9,27 | 2021.02.09 GaryS | 
| 265 | Unknown | 16,18 | 2016.04 | 
| 268 | Unknown - Heating/Oil Delivery | 8 | 2014.11.22 | 
| 274 | Shuttle buses at Logan | 2,4 | 2022.04.13 MASSBUSMARK | 
| 275 | Tow Company Cambridge Brookline Boston | 2,22,32 | 2019.10.30 GaryS | 
| 276 | Unknown | 13,22,24 | 2016.06.17 | 
| 277 | Sunrise Scavenger | 2 | 2016.06.28 | 
| 278 | Unknown | 10 | 2016.04 | 
| 279 | Thrifty Rental Airport Parking Valet Service - Revere | 4 | 2018.07.24 OceanNora | 
| 287 | AAA Worcester | 8,9,13,18,20 | 2016.06.17 | 
| 289 | Preflight Parking BOS (Logan Airport) - Chelsea | 4 | 2020.05.23 ecps92 | 
| 290 | G/J Towing - Revere | 2,4,5,6,31 | 2022.06.16 MASSBUSMARK | 
| 292 | McCall Ambulance | 2,4,7,23,32 | 2022.03.18 GaryS | 
| 293 | McCall Ambulance Chair Cars | 2,23 | 2016.06.15 | 
| 295 | Unknown | 8 | 2016.04 | 
| 296 | Checker Cab of Woburn | 4,32 | 2020.04.15 GaryS | 
| 297 | Galasso Tree Service - Walpole | 2,6,7,13 | 2020.05.28 disp617 | 
| 299 | Al's Quality Oil (Rehoboth) | 7, 9 | 2022.01.17 W1KNE | 
| 305 | Unknown | 4,11 | 2020.06.15 Scott | 
| 311 | Unknown | 27 | 2019.01.22 W1KNE | 
| 317 | KCG is the ID, maybe environmental in nature | 10,12 | 2020.06.03 Scott | 
| 319 | Unknown | 9 | 2022.01.25 W1KNE | 
| 320 | Plumbing Supply Company (Milford, Hopkinton Area) | 2,26,27 | 2019.01.22 W1KNE | 
| 321 | Scott Williams Oil Company | 1,2,7 | 2020.04.27 disp617 | 
| 323 | New Worcester Limousine Service (Spanish Speaking) | 4,13,20,32 | 2022.03.28 GaryS | 
| 325 | Taxi Company | 2 | 2016.03.04 | 
| 326 | Tow Company Jamaica Plain | 2,7 | 2020.05.19 disp617 | 
| 328 | Tow Company - Calls in West Roxbury | 2,9 | 2019.12.11 GaryS | 
| 329 | ABC Disposal Service - Dumpster Service | 1,9,10,12,16,24 | 2022.07.12 jeffkett | 
| 330 | ABC Disposal Service - Martha's Vineyard | 12, 28 | 2021.09.27 W1KNE | 
| 331 | ABC Disposal Service - New Bedford area | 1,2,8,9,10,12 | 2022.07.12 jeffkett | 
| 332 | ABC Disposal Service - Recycling Ops | 1,2,7,9,10,11,12,13,16,28 | 2020.06.03 Scott | 
| 333 | Rochester, MA area, possibly rubbish or scrap disposal (Likely ABC) | 1,7,9,10,12,16,28 | 2019.11.07 GaryS | 
| 337 | Unknown | 30,35 | 2016.04 | 
| 338 | Unknown | 9 | 2016.07.25 W1KNE | 
| 339 | Unknown | 9 | 2019.01.22 W1KNE | 
| 340 | Town Taxi - Lowell | 5,19 | 2021.04.30 MASSBUSMARK | 
| 342 | Unknown - likely in Maine | 17,18,19,25 | 2016.07.20 | 
| 344 | Concrete Company | 1,2,7,9,10,12,28 | 2021.09.27 W1KNE | 
| 346 | Ocean State Transport - East Providence and Barrington Schools | 8,9,10,16,24,28 | 2021.01.28 MASSBUSMARK | 
| 347 | Bus Company - Services BayView Academy (Riverside, RI) | 10 | 2022.01.25 W1KNE | 
| 348 | Taxi Service on Martha's Vineyard | 12,28 | 2022.07.03 jeffkett | 
| 349 | Unknown | 12 | 2015.10.02 | 
| 350 | Unknown | 19,34 | 2021.05.16 MASSBUSMARK | 
| 352 | Cab Company (Brockton?) | 2,9,15 | 2016.06.13 | 
| 354 | Unknown | 32 | 2016.06.21 | 
| 355 | Unkown | 16 | 2016.08.04 | 
| 357 | Unknown | 16,24 | 2016.03.30 | 
| 358 | Tow Company -Rhode Island - Discussion of lock outs and heavy duty tows | 9,10,16 | 2019.11.04 GaryS | 
| 359 | Dump Trucks - Norwood Area | 7,9 | 2020.04.14 disp617 | 
| 361 | Tow Company Private Channel Boston) | 1,2,15 | 2016.06.28 | 
| 362 | Livery Service (heard doing pickups at Logan) | 2,23 | 2016.06.15 | 
| 363 | Countryside Towing - Hudson, MA | 2,4,6,32 | 2020.04.27 disp617 | 
| 364 | Dumpster/Rubbish Company - Dispatch | 2,4 | 2020.07.06 ecps92 | 
| 365 | FedEx Express Air Freight Operations - Logan | 2.4,23 | 2020.05.01 Ocean Nora | 
| 366 | Unknown Concrete Company | 2,7,13,20 | 2020.04.27 disp617 | 
| 367 | Unknown | 16 | 2016.08.04 | 
| 368 | Unknown | 28 | 2016.06.28 | 
| 369 | Snow Plows - Kingston, MA area | 1,9,27 | 2021.02.07 W1KNE | 
| 370 | Unknown | 1 | 2016.01.12 | 
| 375 | Snow Plowing/Landscaping Company Milton | 2 | 2022.01.07 GaryS | 
| 378 | Construction | 9,18 | 2020.01.18 W1KNE | 
| 380 | Ground Effects Landscaping/Snow removal | 2,4,12 | 2020.08.19 Scott | 
| 382 | Paving Company Walpole/Norwood area | 2,7 | 2020.05.19 disp617 | 
| 383 | Aero Snow Plow Operations - Logan Airport - Not MassPort operations outside of perimeter | 2,4,22 | 2021.0202 GaryS | 
| 384 | Plow Company/Parking Coordination | 4,7,9 | 2021.09.26 W1KNE | 
| 387 | Republic Services (Waste Removal - Mansfield Area) - East Bridgewater | 9,7,27 | 2020.04.27 disp617 | 
| 390 | Boston MedFlight "Base 1" (Alpha Tag may not match actual radio) | 1,2,32 | 2022.03.25 GaryS | 
| 391 | Boston MedFlight "Base 2" (Alpha Tag may not match actual radio) | 1,2,32 | 2022.03.25 GaryS | 
| 392 | Boston Medflight Operations - ground operations | 1,2,4,5,6,7,17,22,26,32 | 2021.04.30 MASSBUSMARK | 
| 394 | Construction/Snow plowing South Shore | 2,31 | 2016.06.15 | 
| 396 | Unknown | 9 | 2019.01.22 W1KNE | 
| 397 | Dumpster Company | 7,8,9,10,16,24 | 2020.04.27 disp617 | 
| 398 | Cab/Shuttle Service | 4,32 | 2020.07.06 ecps92 | 
| 399 | Lawrence Waste Systems - Framingham | 2,4,6,7,9,10,13 | 2022.01.25 W1KNE | 
| 400 | Filling up the Flatbed w Loader | 1,27 | 2021.09.26 W1KNE | 
| 401 | Scrap metal operation, discussion of dumpsters | 2,4,5 | 2022.01.03 gillham | 
| 403 | Unknown Valet/Car Service/Taxi | 9 | 2019.01.22 W1KNE | 
| 407 | Dumpster Company Brockton/Bridgewater Area | 2,7 | 2020.05.19 disp617 | 
| 409 | Liddell Brothers - Traffic Safety Systems | 2,7 | 2020.01.11 GaryS | 
| 412 | Ogunquit Trolley Company | 25,34 | 2021.07.10 MASSBUSMARK | 
| 413 | School Buses | 10,12,28 | 2021.09.27 W1KNE | 
| 414 | AA Transportation- Metco School Buses | 13 | 2020.10.15 disp617 | 
| 415 | Unknown RI Area Oil Delivery | 16 | 2016.12.30 campd716 | 
| 416 | Cape Cod Regional Transit Authority - Shuttle Service? | 2,9,11,12,28 | 2020.08.19 Scott | 
| 417 | Cape Cod Regional Transit Authority - Buses | 1,4,11,12,28 | 2022.07.09 MASSBUSMARK | 
| 418 | Cape Cod Regional Transit Authority - Paratransit | 12 | 2016.09.20 Scott | 
| 419 | Landscaping Company & Plowing Contractor | 9,10 | 2022.01.25 W1KNE | 
| 420 | Wrecker? | 36 | 2020.08.03 disp617 | 
| 421 | Plumber? | 36 | 2020.08.03 disp617 | 
| 422 | Package delivery | 36 | 2020.08.03 disp617 | 
| 423 | Construction - paving in Springfield? | 36 | 2020.08.03 disp617 | 
| 424 | Concord-Carlisle Reg. School Buses | 5,7,26,32 | 2022.03.18 GaryS | 
| 426 | unknown | 36 | 2021.03.09 disp617 | 
| 430 | NRT Bus Haverhill Special Ed Buses | 5,19 | 2022.02.28 MASSBUSMARK | 
| 433 | Dump Truck operation - Easton | 2,7 | 2020.07.21 GaryS | 
| 436 | Unknown | 4 | 2020.07.06 ecps92 | 
| 437 | Towing Co Wilbraham area | 36 | 2021.03.09 disp617 | 
| 441 | Littleton Light and Water | 6 | 2020.07.13 disp617 | 
| 444 | EZ Disposal (City of Fall River trash disposal contract) | 9,10 | 2019.01.22 W1KNE | 
| 447 | Greater Attleboro Taunton Regional Transit Authority (GATRA) - Bus Ops | 7,9,27 | 2020.04.27 disp617 | 
| 448 | Greater Attleboro Taunton Regional Transit Authority (GATRA) - Chair Van/Shuttles | 1,7,9,27 | 2020.04.27 disp617 | 
| 449 | Greater Attleboro Taunton Regional Transit Authority (GATRA) - Middleboro Ops | 1,9,28 | 2019.01.29 Ynot58 | 
| 450 | Greater Attleboro Taunton Regional Transit Authority (GATRA) - Plymouth Ops | 1,9,12,28 | 2020.06.03 Scott | 
| 451 | School Buses | 9 | 2019.01.22 W1KNE | 
| 452 | Student Pickup, Prospect St Middle School (B'Water) | 27 | 2022.01.25 W1KNE | 
| 453 | H.L.Bloom - Bristol-Plymouth Buses | 9 | 2019.02.25 W1KNE | 
| 454 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 1,2,4,6,7,9,11,12,15,28 | 2021.05.07 Ynot58 | 
| 455 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 2,6,7,28 | 2021.05.07 Ynot58 | 
| 456 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 1,4,7,9,13,24 | 2021.05.07 Ynot58 | 
| 457 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 4,7,12 | 2021.05.07 Ynot58 | 
| 458 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 9,10,12 | 2021.05.07 Ynot58 | 
| 459 | Brewster Ambulance - Dispatch Clear/AMB Encrypted | 2,4,7,12,22 | 2021.05.07 Ynot58 | 
| 460 | Brewster Ambulance - Dispatch Clear/AMB Encrypted Quincy 911 calls announce | 2 | 2022.01.17 W1KNE | 
| 461 | Brewster Ambulance - Dispatch Clear/AMB Encrypted Braintree 911 calls announce | 2 | 2021.07.10 GaryS | 
| 462 | Brewster Ambulance - Dispatch Clear/AMB Encrypted Taunton 911 calls announce | 7,9,10,28 | 2022.01.17 W1KNE | 
| 467 | Concord Cab Company, NH (Moved to Cellular network in 2021) | 4,17,38 | 2018.05.01 jmarcel66 | 
| 470 | Spanish | 4, 27 | 2021.09.26 W1KNE | 
| 471 | Need to Identify | 4 | 2020.05.23 ecps92 | 
| 473 | Akiki Tow Company | 2,4,7,13,19 | 2020.04.19 Ocean Nora/GaryS | 
| 475 | Unknown | 4,5,15,17,19,38 | 2022.05.24 MASSBUSMARK | 
| 478 | Dumpster Company | 2,5,17,19 | 2022.06.16 MASSBUSMARK | 
| 479 | Unknown | 17 |  | 
| 480 | Vehicle Delivery Service | 10, 21 | 2021.09.27 W1KNE | 
| 482 | Dail Transportation, Epsom, NH - Deerfield, Epsom School Buses | 17,19,38 | 2021.10.21 MASSBUSMARK | 
| 483 | Dail Transportation, Epsom, NH - Allenstown, Pembroke School Buses | 17,19,38 | 2020.01.09 jmarcel66 | 
| 484 | Dail Transportation, Epsom, NH - Raymond School Buses | 17,19,38 | 2020.01.11 jmarcel66 | 
| 485 | Dail Transportation, Epsom, NH - Strafford School Buses | 17,19,38 | 2020.01.11 jmarcel66 | 
| 486 | Dail Transportation, Epsom, NH - Barrington School Buses | 17,19,38 | 2021.01.28 MASSBUSMARK | 
| 487 | Dail Transportation, Epsom, NH - Nottingham School Buses | 17,19,38 | 2021.01.28 MASSBUSMARK | 
| 492 | unknown | 36 | 2017.03.20 cg | 
| 493 | Cityside Towing Boston | 4,22,23 | 2021.06.26 OceanNora | 
| 494 | Unknown | 9 | 2019.02.25 W1KNE | 
| 496 | Construction Company | 10 | 2019.11.07 GaryS | 
| 498 | Unknown Garbage Company (Not Republic)-Call "One to North Attleboro" (Possibly Casella) | 4,5,6,9,12,26,27,28,32 | 2022.03.28 Garys | 
| 505 | Southridge Nursery | 2,6,7,13,32 | 2022.01.17 W1KNE | 
| 507 | Plowing - Flagg St & Summer St | 27 | 2021.02.07 W1KNE | 
| 509 | Unknown | 12 | 2020.08.19 Scott | 
| 510 | Parking Lot Control Medwell in Brockton | 7, 27 | 2020.06.08 GaryS | 
| 513 | Paving Company - Middleboro and Rochester area (Also plows) | 7,27 | 2021.02.07 W1KNE | 
| 515 | Unknown Oil Delivery and Service - Beverly area | 2,4 | 2020.05.23 dispa617 | 
| 519 | Unknown. References to "Shippingtown/Adirondack". Units H and PG | 9 | 2019.12.13 W1KNE | 
| 521 | Ocean State Transit - Chariho Regional District | 2,10 | 2019.12.10 W1KNE | 
| 524 | Dump Truck | 4,5,6,9,19,23,32 | 2022.01.25 W1KNE | 
| 526 | Unknown Gravel-Fill Company | 9,27,32 | 2022.03.18 GaryS | 
| 528 | First Armor Security Company | 2,22 | 2019.10.22 GaryS | 
| 529 | First Armor Security Company | 2,4,15,22 | 2021.09.26 W1KNE | 
| 539 | Cement Company - Rhode Island | 9,10 | 2020.03.24 GaryS | 
| 540 | Casella Waste Management-Concord, NH Area | 17,19,38 | 2020.01.15 jmarcel66 | 
| 541 | Casella Waste Management-Concord, NH Area | 17,19,38 | 2020.01.15 jmarcel66 | 
| 543 | Snow removal | 2 | 2021.02.02 GaryS | 
| 545 | Rubbish Disposal Company | 2,6,7 | 2020.04.27 disp617 | 
| 550 | Unknown | 9 | 2019.01.22 W1KNE | 
| 557 | Casella Waste - Peabody Base | 4,6,19,32 | 2022.03.28 GaryS | 
| 560 | Special Needs Transport | 9,22 | 2019.10.30 GaryS | 
| 562 | Access Ambulance | 1,2,6,7,9,10,12,13,24,27,28,32 | 2022.03.18 GaryS | 
| 565 | Almost certainly a golf course | 11,12 | 2020.06.15 Scott | 
| 567 | Dauphanis Concrete Ch. 1 - Douglas and Bellingham | 2,4,6,7,9,13,20 | 2021.09.27 W1KNE | 
| 570 | Dauphanis Concrete Ch. 2 - Douglas and Bellingham | 2 | 2019.10.27 disp617 | 
| 571 | "Tri-Town Base" School Bus, reference to this being "Channel C",  "Channel B" is TG 247 | 9,10,12,27 | 2021.09.26 W1KNE | 
| 572 | Plow Contractor (Plows Stop & Shop) | 9 | 2019.12.01 W1KNE | 
| 573 | Perfection Towing | 2,32 | 2020.05.23 ScanBoston & disp617 | 
| 574 | Perfection Towing | 2,4,22,32 | 2022.03.18 GaryS | 
| 577 | Unknown | 4 | 2020.07.06 ecps92 | 
| 584 | Beacon Ambulance - Lynn | 13 | 2019.10.10 disp617 | 
| 594 | Unknown | 5 | 2021.01.11 MASSBUSMARK | 
| 604 | First Student - Plymouth County | 2,7, 27 | 2022.01.25 W1KNE | 
| 605 | Student transportation | 2 | 2019.12.12 disp617 | 
| 608 | Patriot Disposal North Providence | 2,7,10 | 2020.05.19 disp671 & GaryS | 
| 609 | Patriot Disposal | 7,9,10 | 2021.09.27 W1KNE | 
| 610 | Patriot Disposal | 6,7,13,28 | 2020.05.19 disp617 | 
| 613 | Ocean State Transit - Coventry School District | 8,9,10 | 2022.01.25 W1KNE | 
| 615 | D+G Towing - Boston | 2,4,12 | 2020.08.19 Scott | 
| 617 | Propane delivery trucks | 9,27 | 2021.02.10 GaryS | 
| 620 | FM Generator Service | 2,7 | 2022.01.17 W1KNE | 
| 622 | Snow Plowing Plymouth & Norfolk Counties | 1,2,9,27 | 2022.01.07 GaryS/W1KNE | 
| 625 | NRT Van Pool - Framingham base | 2,5,7,13,26,32 | 2022.03.18 GaryS | 
| 640 | NRT Van Pool - Fitchburg base | 2,5,6,13,26,32 | 2022.03.18 GaryS | 
| 642 | NRT Van Pool-Unknown Location | 13 | 2020.09.16 disp617 | 
| 657 | Unknown School Van Service | 13 | 2020.09.16 disp617 | 
| 660 | NRT Van Pool-Bedford Base | 5,13,26,27,32 | 2022.03.18 GaryS | 
| 661 | NRT Trombly Bus-Burlington School Buses | 2,5,13,26 | 2022.05.24 MASSBUSMARK | 
| 668 | NRT Van Pool-Unknown Location | 13 | 2020.09.16 disp617 | 
| 695 | NRT Bus-Oakmont Regional School District Buses | 5,13 | 2020.09.16 disp617/MASSBUSMARK | 
| 696 | Unknown School Bus | 5,13 | 2021.10.21 MASSBUSMARK | 
| 759 | Street work crew | 9 | 2022.01.25 W1KNE | 
| 763 | Trucking Company - Exeter St | 2,9 | 2022.02.22 GaryS | 
| 764 | Plows | 9,27 | 2021.02.07 W1KNE | 
| 766 | Montachusett Area Regional Transit- Fitchburg/Leominster Area Fixed Route Buses | 2,5,15 | 2021.05.16 disp617/MASSBUSMARK | 
| 767 | Montachusett Area Regional Transit-Paratransit Ops | 5,13,33 | 2021.10.23 MASSBUSMARK | 
| 776 | Maybe related to MBTA project | 27 | 2022.01.25 W1KNE | 
| 777 | MBTA Old Colony (SouthCoast Rail) expansion project "Fall River Channel" | 10,28 | 2021.10.28 GaryS/pete | 
| 778 | MBTA Old Colony (SouthCoast Rail) expansion project "Middleboro Channel" | 7, 28 | 2022.01.17 W1KNE | 
| 779 | MBTA Old Colony (SouthCoast Rail) expansion project "New Bedford Channel" | 28 | 2021.10.28 GaryS/pete | 
| 781 | Boston Water Taxi | 2 | 2022.06.13 GaryS | 
| 783 | Boston Water Taxi | 2 | 2022.06.13 GaryS | 
| 792 | Unknown | 1 | 2022.06.28 Scott | 
| 10061 | Possible Trash Co? | 11 | 2017.01.25 Scott |