| Adventure Travel | 64 | 64 Ammanford - Ystradgynlais |
| Celtic Travel | X14 | X14 Builth Wells - Carmarthen via Llanwrtyd Wells |
| First Cymru | 215 | 215 Carnarthen - Llanpumpsaint circular |
| First Cymru | 206 | 206 Carmarthen - Glangwili Hospital via Trevaughan |
| Jones Login | 221 | 221 Carmarthen - Login |
| Jones Login | 223 | 223 Carmarthen - Glandwr |
| Morris Travel | B11 | B11 Carmarthen - Carmarthen |
| Morris Travel | 284 | 284 Llandeilo - Ammanford via Crugybar |
| Morris Travel | 207 | 207 Carmarthen - Carmarthen via Brynmeurig |
| Morris Travel | PR1 | PR1 Carmarthen - Park and Ride |
| Morris Travel | 227 | 227 Llanybri - Carmarthen via Llangain, Llansteffan |
| Morris Travel | 277 | 277 Llandeilo - Carmarthen |
| Morris Travel | 280 | 280 Carmarthen - Llandovery via Nantgaredig, Llandeilo |
| Morris Travel | 283 | 283 Llandeilo - Carmarthen |
| Morris Travel | 198 | 198 Four Roads - Carmarthen |
| Morris Travel | B13 | B13 Carmarthen - Carmarthen |
| Morris Travel | 289 | 289 Lampeter - Llandovery |
| Morris Travel | 226 | 226 Carmarthen - Carmarthen |
| Morris Travel | 276 | 276 Llandeilo - Carmarthen |
| Morris Travel | 279 | 279 Llandeilo - Carmarthen via Carmel, Llanarthne |
| Morris Travel | 206 | 206 Carmarthen - Glangwili Hospital via Trevaughan |
| Morris Travel | 282 | 282 Brechfa - Carmarthen |
| Morris Travel | 215 | 215 Carnarthen - Llanpumpsaint circular |
| Morris Travel | B12 | B12 Carmarthen - Carmarthen |
| Morris Travel | B1 | B1 Burry Port - Burry Port via Pembrey |
| Morris Travel | 225 | 225 Tre - Carmarthen |
| Morris Travel | PR2 | PR2 Nantyci - Nantyci via Park & Ride |
| Morris Travel | 228 | 228 Carmarthen - Carmarthen via Pentremeurig |
| Morris Travel | 278 | 278 Llandeilo - Carmarthen via Carmel, Llanarthne |
| Morris Travel | 281 | 281 Carmarthen - Llandovery via Nantgaredig, Llandeilo |
| Richards Bros | 613 | 613 Saron - Llandysul via Pentre, cwrt |
| Richards Bros | 687 | 687 Rhydcymerau - Lampeter |
| Richards Bros | 460 | 460 Carmarthen - Cardigan via Newcastle Emlyn |
| Richards Bros | 621 | 621 Llandysul - Pencader |
| Richards Bros | 615 | 615 Newcastle Emlyn - Tanglwst via Penrherber, Capel Iwan |
| Richards Bros | 689 | 689 Lampeter - Crug y Bar |
| Taf Valley Coaches | 224 | 224 Carmarthen - Whitland via St Clears |
| Taf Valley Coaches | 222 | 222 Pendine - Carmarthen |
| Taf Valley Coaches | 322 | 322 Carmarthen - Haverfordwest via St Clears, Whitland, Narberth |
| First Cymru Buses Ltd | 126 | 126 Teglan Park - Ammanford |
| First Cymru Buses Ltd | L3 | L3 Llanelli - Pontarddulais |
| First Cymru Buses Ltd | 129 | 129 Carmarthen - Ammanford |
| First Cymru Buses Ltd | L6 | L6 Llanelli - isha |
| First Cymru Buses Ltd | 165 | 165 Ammanford - Cross Hands |
| First Cymru Buses Ltd | X11 | X11 Swansea - Carmarthen |
| First Cymru Buses Ltd | 195 | 195 Llanelli - Carmarthen |
| First Cymru Buses Ltd | 197 | 197 Llanelli - Carmarthen |
| First Cymru Buses Ltd | 124 | 124 Ammanford - Brynamman |
| First Cymru Buses Ltd | L3 | L3 Llanelli - Pontarddulais |
| First Cymru Buses Ltd | 128 | 128 Ammanford - Llanelli |
| First Cymru Buses Ltd | L5 | L5 Llanelli - Dafen |
| First Cymru Buses Ltd | 146 | 146 Ammanford - Ammanford |
| First Cymru Buses Ltd | X11 | X11 Swansea - Carmarthen |
| First Cymru Buses Ltd | 166 | 166 Carmarthen - Cross Hands |
| First Cymru Buses Ltd | X29 | X29 Tycoes - Carmarthen |
| First Cymru Buses Ltd | 197 | 197 Carmarthen - Llanelli |
| First Cymru Buses Ltd | 103 | 103 Ammanford - Llandeilo |
| First Cymru Buses Ltd | L2 | L2 Llanelli - Llanelli |
| First Cymru Buses Ltd | 127 | 127 Ammanford - Garnswllt |
| First Cymru Buses Ltd | L4 | L4 Llanelli - Llundain Fach |
| First Cymru Buses Ltd | 145 | 145 Ammanford - Cwmaman |
| First Cymru Buses Ltd | L7 | L7 Llanelli - Yr Hendy |
| First Cymru Buses Ltd | 166 | 166 Carmarthen - Cross Hands |
| First Cymru Buses Ltd | X13 | X13 Swansea - Llandeilo |
| First Cymru Buses Ltd | 195 | 195 Carmarthen - Llanelli |
| First Cymru Buses Ltd | L1 | L1 Llanelli - Swiss Valley |
