| Alfaa Ambulance Service |
26432680 |
| Ambatore Rotary Hospital |
26258616 |
| Annai Kasthuri Ambulance Service |
26433685 |
| AAA Ambulance Service |
65478879 |
| A C Ambulance Service |
24355942 |
| Apollo Hospitals |
1066 |
| Apollo Specialty |
1066 |
| Appasamy Medicare |
23633203/ 4/ 5 |
| Aysha Hospital |
26426930 |
| Babu Ambulance |
226428888 |
| CAN STOP |
26284256 |
| Flying Squad Ambulance Service |
26442355 |
| Frontier Lifeline |
52017575 |
|
| Helping Point |
28280257 |
| Jayadev Ambulance Service |
26412317 |
| M J Ambulance Service |
25324083/ 26420647/26432181 |
| Madras Medical Mission |
105911 |
| Sri Kumaran Ambulance Service |
23743348 |
| St. Jon's Ambulance Ass |
28255707 |
| Sam Ambulance |
22266177/ 9884098834 |
| Devaki Emergency Hotline |
24970474 |
| Trauma Care Consortium |
28150700 |
| Vinayaka Ambulance Service |
26150700 |
| Vincent Parker |
26448933 |