| united states air ambulance services | 0.57 | 0.9 | 6631 | 36 | 86 |
| air ambulances in the united states | 1.22 | 1 | 9784 | 35 | 87 |
| air ambulance in usa | 0.05 | 0.4 | 2542 | 20 | 19 |
| air ambulance services near me | 0.41 | 0.4 | 5528 | 30 | 92 |
| air ambulance service providers usa | 1.36 | 0.4 | 9963 | 35 | 46 |
| air ambulance services worldwide | 0.95 | 0.2 | 937 | 32 | 88 |
| ambulance service in us | 0.34 | 0.7 | 5509 | 23 | 18 |
| american ambulance service inc | 0.41 | 0.3 | 4660 | 30 | 83 |
| us air ambulance medical transport | 0.64 | 1 | 6695 | 34 | 2 |
| medical air ambulance services | 1.51 | 0.5 | 1334 | 30 | 88 |
| air ambulance service provider | 1.1 | 0.5 | 6075 | 30 | 80 |
| american medical services ambulance | 1.39 | 0.6 | 9827 | 35 | 25 |
| the air ambulance service | 1.97 | 0.7 | 3233 | 25 | 19 |
| u.s. air ambulance locations | 0.91 | 0.6 | 9622 | 28 | 49 |
| air ambulance contacts in usa | 0.44 | 0.6 | 6404 | 29 | 65 |
| air ambulance transport service | 0.48 | 0.1 | 4607 | 31 | 69 |
| american medical ambulance service | 1.45 | 1 | 8828 | 34 | 18 |
| u.s. air ambulance companies | 0.1 | 0.1 | 3802 | 28 | 30 |
| ambulance in the us | 1.72 | 0.8 | 3190 | 19 | 21 |
| american association of ambulances | 0.09 | 0.1 | 6199 | 34 | 20 |
