- Amstec
- 20 Gors Fach, Carmarthen, SA33 4AQ
- Davies
- Blaenteg, Trevaughan, Carmarthen, Dyfed, SA31 3QN
- 7.3 miles from Merthyr
- Caroline's Domestic Cleaning Service
- 20 Heol Morfa Brenin Johnstown, Carmarthen, Carmarthenshire, SA31 3PA
- 7.3 miles from Merthyr
- Uc.better
- Trimsaran, Llanelli, Carmarthenshire, SA17 4BS
- 8.7 miles from Merthyr
- Grove Cleaning Specialists
- Trederwen Derwensarr, Broad Oak, Carmarthen, Dyfed, SA32 8QJ
- 14.5 miles from Merthyr
- Swift Action
- Delfa, Cwmcatty, Porthyrhyd, Carmarthen, Dyfed, SA32 8PL
- 14.5 miles from Merthyr
- Delfryn Pressure Washers
- Delfryn, Llanllwni, Llanybydder, Dyfed, SA40 9SQ
- 18.1 miles from Merthyr