II*Calcining Kilns and attached abutment at Tondu Ironworks Set in the hillside between the company housing of Derllwyn Road and Park Terrace above and the levelled area below where the Engine House stands, just above the old furnace bank and opposite the Lift
II*Candleston Castle Approximately 1.2km WSW of Merthyr Mawr church, on the E (inland) side of sand dunes at Merthyr Mawr Warren, and at the end of a minor road W of Merthyr Mawr village.
II*Cast house at Cefn Cribwr Ironworks The ironworks lies at the bottom of the Nant Iorwerth Coch. The casting house adjoins the furnace on the N side.
II*Church of St Cein Situated on the hilltop approx 2 km NE Llangeinor, reached from the road that links Garw and Ogmore Valleys, centre of a small rural settlement.
II*Church of St Cynwyd The church lies at the centre of the village of Llangynwyd, surrounded by a D-shaped stone walled graveyard.
II*Church of St Mary Magdalen, Pyle with Kenfig. The church stands in a raised curvilinear churchyard on a high prominence above the former site of Kenfig, by the junction of the side road into Maudlam village.
II*Church of St Teilo On NW side of settlement and N side of minor road between village and Merthyr Mawr Warren.
II*Church of St Tyfodwg, Llandyfodwg - Glynogwr The church stands in its churchyard the centre of the hamlet of Glynogwr, approximately half-way between Blackmill and Gilfach Goch.
II*Coychurch Cemetery Chapel of Remembrance Within the cemetery grounds between the entrance and the main chapel complex and joined to the latter by a conifer lined walkway.
II*Former Blast Engine Houses at Tondu Ironworks At the foot of the hillside into which the Ironworks was built, W of Tondu station and Maesteg Road and at the edge of the now cleared former coal and rail works and yards.
II*Glan Rhyd Railway Viaduct Spanning River Ogmore on a minor road E of A4063 and almost directly beneath viaduct of M4.
II*Iron bridge over River Llynfi Located at the bottom end of Treharne Row, off Castle Street, and below the Rugby ground.
II*Lift Tower at Tondu Ironworks Set in the hillside between the company housing of Derllwyn Road and Park Terrace above and the levelled area below where the Engine House stands, against the old furnace bank and opposite the Calcini
II*Llwydarth farmhouse The farmhouse is set on a steep hill, with access by farm track directly off the A4063 Maesteg to Bridgend Road.
II*Maendy On sloping ground above Nant Bryncethin, W of Bryncethin village with dismantled railway close to rear.
II*Merthyr Mawr House Approximately 0.75km NE of parish church and reached by private drives on its W and NE sides.
II*New Bridge Crossing the Ogmore river approximately 1km NE of Merthyr Mawr church.
II*New Inn Bridge Road bridge over Ogmore river approximately 1.2km NE of Merthyr Mawr church.
II*Newcastle Castle On an elevated site to N of St Illtyd's Parish Church.
II*Newcastle House Set back and above the road, to W of the castle and Parish church.
II*Nottage Court On the E edge of the hamlet of Nottage, on rising ground above the valley of Dewiscumbe, set in large walled grounds reached by a drive.
II*Old Bridge Pedestrian bridge spanning the River Ogwr, a short way downstream from New Bridge.
II*Salem Welsh Baptist Chapel Located in a row of terraced housing, and set behind a narrow front railed area.
II*St John's Hospice Set into slope, half way up the hill; small rubble walled gardens flanking entrance.
II*The Hall Farm The former farmhouse lies in the midst of suburban development at the end of a driveway opening between No's 33 and 35 Hall Drive.
II*Ty Mawr Approximately 0.5km NE of Coity church on E side of minor road from Coity to Cefn Hirgoed, and S side of junction with minor road to Pencoed.
II*Ty Mawr aka The Great House On the main village thoroughfare a short distance SW of the Church of St David.
II*Tythegston Court On N side of A4106 opposite minor road into Tythegston village, and reached by short private road on NW side.