| 300-01 | 0 | 000 | A | Kay Electr 1 | Kay Electronics Ch. 1 | Business |
| 300-02 | 0 | 000 | A | Kay Electr 2 | Kay Electronics Ch. 2 | Business |
| 400-01 | 0 | 000 | A | StatCare EMS | Stat Care EMS Dispatch | EMS Dispatch |
| 0 | 96 | 060 | A | Tugboat 96 | Tugboat Operations | Business |
| 0 | 464 | 1d0 | A | Barge 464 | Barge Operations | Business |
| 0 | 912 | 390 | A | Barge 912 | Barge Loading Operations | Business |
| 0 | 1120 | 460 | A | SabinePilots | Sabine Pilots | Business |
| 0 | 1680 | 690 | A | FurnRent1680 | Furniture Rental Company | Business |
| 0 | 26176 | 6640 | A | MtrRead26176 | Contract Meter Readers for Entergy | Utilities |
| 0 | 41200 | a0f0 | A | PAISD Maint1 | Port Arthur ISD Maintenance Ch. 1A | Schools |
| 0 | 41232 | a110 | A | PAISD Maint2 | Port Arthur ISD Maintenance Ch. 2B | Schools |
| 0 | 41392 | a1b0 | A | AssassinFire | Assassin Fire Services (still used, but rarely) | Business |
| 0 | 41584 | a270 | A | Acadian EMS1 | Acadian EMS Dispatch (simulcast with 155.220) | EMS Dispatch |
| 0 | 41616 | a290 | A | Acadian EMS2 | Acadian EMS Tactical | EMS-Tac |
| 0 | 41872 | a390 | A | TexWrkfrcBus | Texas Workforce Commission Transportation (Buses) | Business |
| 0 | 41904 | a3b0 | A | BrockMaintCo | Brock Maintenance Company | Business |
| 0 | 42032 | a430 | A | KTM MaintCo1 | KTM Maintenance Company Ch. 1 | Business |
| 0 | 42064 | a450 | A | KTM MaintCo2 | KTM Maintenance Company Ch. 2 | Business |
| 0 | 42384 | a590 | A | Asplundh | Asplundh Tree Trimming Service | Business |
