| air ambulance houston texas | 1.87 | 0.6 | 2432 | 27 | 91 |
| air ambulance houston tx | 0.34 | 0.8 | 5426 | 24 | 100 |
| air ambulance in texas | 1.71 | 0.4 | 8466 | 22 | 68 |
| air ambulance services in texas | 1.64 | 0.1 | 2579 | 31 | 100 |
| ambulance services in houston texas | 0.02 | 0.8 | 3855 | 35 | 45 |
| ambulance service in houston tx | 1.63 | 1 | 6723 | 31 | 3 |
| ambulance services in houston | 0.26 | 0.8 | 6173 | 29 | 23 |
| air ambulance companies in texas | 0.68 | 0.1 | 5467 | 32 | 28 |
| ambulance companies in houston tx | 0.62 | 0.1 | 354 | 33 | 56 |
| city ambulance houston texas | 0.18 | 0.1 | 572 | 28 | 30 |
| private ambulance service houston | 0.78 | 0.6 | 945 | 33 | 86 |
| city ambulance houston tx | 1.9 | 0.2 | 1320 | 25 | 31 |
| air ambulance insurance texas | 1.03 | 1 | 6006 | 29 | 85 |
| city ambulance service houston | 1.47 | 0.8 | 9316 | 30 | 17 |
| ambulance services in texas | 1.38 | 0.9 | 9093 | 27 | 85 |
| city ambulance service houston tx | 1.49 | 1 | 7202 | 33 | 21 |
| non emergency ambulance houston | 0.35 | 0.4 | 1698 | 31 | 56 |
| city of houston ambulance | 0.2 | 1 | 7710 | 25 | 31 |
