| Chennai | Chennai, Chengalpattu, Kancheepuram, Thiruvallur, Vellore, Tirupathur, Ranipettai, Thiruvannamalai |
| Tiruchirapalli | Tiruchirapalli, Villuppuram, Perambalur, Ariyalur, Cuddalore, Karur, Kallakurichi |
| Coimbatore | Coimbatore, Nilgiris, Salem, Namakkal, Erode, Dharmapuri, Tiruppur, Krishnagiri |
| Tirunelveli | Tirunelveli, Kanniyakumari, Virudhunagar, Thoothukudi, Tenkasi |
| Madurai | Madurai, Theni, Dindigul, Ramanathapuram, Sivagangai |
| Thanjavur | Thanjavur, Nagapattinam, Thiruvarur, Mayiladuthurai, Pudukottai |