- Andalusia Volunteer Ambulance
- Andalusia Volunteer Ambulance
- Anderson County Ambulance Svc
- Anderson Emergency Medical Svc
- Andover City Ambulance Svc
- Andresen Ambulance
- Andrew Ambulance Svc
- Andrew County Ambulance Dist
- Aneta Ambulance Svc
- Angel Ambulette
- Angel Care Ambulance Svc
- Angel Care EMS Inc
- Angel Emergency Medical Svc
- Angel Ems
- Angel Medical Transportation
- Angel's Care Medical Trnsprtn
- Angel's Care Medical Trnsprtn
- Angelo's All American Luxury
- Angels Ambulance
- Anmoore EMS
- Anna Rescue Squad
- Annadale Area Ambulance Svc
- Annawan Ambulance Svc
- Anniston EMS
- Anson Ambulance Svc
- Anson Rescue Squad
- Anson-Madison Ambulance
- Ansonia Area Emergency Svc
- Antelope Ambulance Svc
- Antelope Ambulance Svc
- Anytime Exams
- Aone Ambulance Svc
- Aone Ambulance Svc
- Apex Ambulance Inc
- Appalachian First Response
- Apple Lane Ambulette Svc
- Appling County Ambulance Svc
- Approved Ambulance & Oxygen
- APT Ambulance Svc & Medical
- APT Ambulance Svc & Medical
- AR Excellent Transport Inc
- Arc'Angel Trans'Support Svc
- Arcadia Valley Ambulance Svc
- Area Ambulance Svc
- Area Rescue
- Argis Ambulance Svc
- Argis Ambulance Svc
- Argonia Ambulance
- Arizona Ambulance Transport
- Arizona Ambulance Transport
- Arizona Lifeline Aeromedical
- Arkansas Emergency Transport
- Arkansas Emergency Transport
- Arkansas Emergency Transport
- Arkansas Emergency Transport
- Arkansas Excellent Transport
- Arkansas Excellent Transport
- Arkansas Patient Transfer
- Arkansas Patient Transfer
- Arkansas Patient Transfer Inc
- Arkansas Valley Ambulance
- Arkansas Valley Ambulance
- Arlee Ambulance Svc
- Arlington Ambulance
- Arlington County Ambulance
- Arlington EMS
- Armacost Ambulance & Oxygen
- Armstrong Ambulance
- Armstrong Ambulance Svc
- Armstrong Ambulance Svc
- Armstrong Ambulance Svc
- Armstrong Ambulance Svc
- Armstrong Ambulance Svc Inc
- Armstrong Ambulance Svc Inc
- Arrow Medical Transport Corp
- Artesia Ambulance Billing
- Arthur Ambulance
- ASAP Ambulance Svc
- ASAP Ambulance Svc
- Ashaway Ambulance Assoc
- Ashby Ambulance Svc
- Ashland Ambulance
- Ashland Ambulance
- Ashland Ambulance
- Ashley Ambulance Svc
- Ashley Medical Transport Svc
- ASI Ambulance Svc Inc
- ASI Ambulance Svc Inc
- Assign Medical Transport Inc
- Assist Ambulance Svce Co
- Assist Medical Svc
- Associated Ambulance Svc
- Assured Ambulances
- Assured Ambulances
- ATC Paratransit
- Atco EMS
- ATI Ambulance
- Atkinson County Ambulance Svc
- Atlanta South Ambulance
- Atlantic Ambulance Corp
- Atlantic Ambulance Corp
- Atlantic Highlands First Aid
- Atlantic Medical Transport
- ATLC Wheel Chair Trnsprtn
- Atmore Ambulance Svc
- Atoka County Ambulance Svc
- Atwater Ambulance Svc
- Atwood Ambulance Svc
- Au Management Svc Inc
- Aubrey Area Ambulance Inc
- Auburn Ambulance
- Augusta City Ambulance Hall
- Aurora Ambulance Svc
- Aurora Ambulance Svc
- Austin County Ambulance
- Austin County Ambulance
- Austin Volunteer Ambulance Svc
- Authority Rescue Squad
- Available Care Med Trnsprtn
- Avalon Ambulance Svc
- Avenal Hospital District
- Avi Invalid Coach
- Avoca Fire & Ambulance Svc
- Avon Ambulance Svc
- Avon Ambulance Svc
- Ayer Town Ambulance
- Azar EMS
- B & B Med Transport
- B & B Medical Transportation
- B & C Flight Management
- B & M Ambulance Inc
- B & M Transport Inc
- B J Medical Transport Inc
- Baca Grande Ambulance
- Bailey County Ambulance Svc
- Bainbridge Ambulance Inc
- Baker Emergency Medical Svc
- Baker Emergency Medical Svc
- Balance Invalid Coach
- Balboa Ambulance
- Balboa Ambulance
- Balboa Ambulance Svc
- Balboa Ambulance Svc
- Bald Knob Ambulance Svc
- Balentine Ambulance Svc
- Ballard Ambulance Svc
- Ballard Amulance
- Ballard Aviation
- Ballston Lake Volunteer Amblnc
- Ballston Lake Volunteer Amblnc
- Bangor Ambulance Svc
- Bangs Ambulance Inc
- Bantry City Ambulance
- Baptist - Ems
- Baptist Air Transport
- Baptist Medflight
- Baptistflight
- Baraboo District Ambulance Svc
- Barbour County Ambulance
- Barbour County Ambulance
- Barnes County Ambulance Svc
- Barrow Cnty Ambulance Billing
- Barrow County Ambulance Svc
- Barry County Ambulance Svc
- Barry Lawrence County Amblnc
- Bartlesville Ambulance Svc
- Bartlett Ambulance
- Barton County Ambulance Svc
- Bartow Cty Info Svc
- Base EMS
- Basin Ambulance
- Batesville Ambulance Svc
- Bath County Ambulance Svc
- Bath Volunteer Ambulance Svc
- Battle Mountain Ambulance Svc
- Baxter Regional Medical Ctr
- Baxter Regional Medical Ctr
- Bay Ambulance Inc
- Bay Cities Medical Supply
- Bay Community Volunteer Amblnc
- Bay Community Volunteer Ambula
- Bay Community Volunteer Corp
- Bay Community Volunteer Corp
- Bay Medic Ambulance
- Bay Medical Ctr Ambulance
- Bay Star Ambulance
- Bay Star Ambulance Svc
- Bayard Fire & Ambulance
- Bayou City EMS Group
- Bayshore Ambulance
- Bayshore Ambulance
- Bayshore Ambulance
- Bayside Community Ambulance
- Bayside Community Ambulance
- Beach Ambulance
- Beach City Volunteer Ambulance
- Beacon Ambulance
- Beacon Ambulance Svc
- Beacon Ambulance Svc
- Beacon Economy Ambulance Svc
- Beacon Volunteer Ambulance
- Bear Creek Village Ambulance
- Bearden Ambulance
- Bearden City Ambulance Svc
- Beauport Transcom
- Beaver Island Ambulance
- Becket Ambulance Dept
- Bed-Sty Volunteer Ambulance
- Bedford County EMS South
- Bedford Stuyvesant Ambulance
- Beeville Angel Care Ambulance
- Bell Ambulance
- Bella Vista Ambulance Svc
- Belle Fourche Ambulance Crew
- Belle Plain Emergency Corp
- Belle Plaine Ambulance
- Bellevue Ambulance Svc
- Bellmawr Ambulance
- Bellmore Merrick Volunteer Co
- Belmont Ambulance Svc
- Belvidere Ambulance Corps Inc
- Bemidji Ambulance Svc
- Bennett Transportation
- Bennington Rescue Squad
- Benson Rescue Squad
- Bensonhurst Volunteer Amblnc
- Benton Ambulance Svc
- Benton County Ambulance Svc
- Benton County Ambulance Svc
- Benton County Fire District #3
- Beresford City Ambulance
- Bergenfield Boro Ambulance
- Berkeley County Ambulance
- Berkeley County Ambulance Auth
- Berlin Emergency Medical Svc
- Berrien County Ambulance
- Bertha Ambulance Svc
- Berthold City Ambulance
- Bertie Ambulance Svc
- Bertie Ambulance Svc
- Best Ambulance Svc
- Best Ambulance Svc Inc
- Best American
- Best Care Ambulance
- Best Care Ambulance Inc
- Best Care Ambulance Svc
- Best Transports Ambulance Svc
- Best Transports Ambulance Svc
- Best Way Invalid Coach
- Best Way Invalid Coach
- Best Way Rehabilitation Transp
- Bestcare Ambulance Svc
- Bestcare Ambulance Svc
- Bethany Ambulance
- Bethany Fire Dept
- Bethel Volunteer Ambulance
- Bethesda-Chevy Chase Rescue
- Bethlehem Volunteer Ambulance
- Bethune Ambulance Svc
- BHS Ambulance
- BHS Ambulance Svc
- Bhs Ambulance Svc Billing
- Big River Ambulance District
- Big River Ambulance District
- Bigfork Fire & Ambulance
- Bilsie's Ambulance Svc
- Binghamton Ambulance
- Bird Truck & Ambulance Repair
- Bison Ambulance Svc
- BKP Ambulance Svc
- Blairstown Ambulance
- Blanchard Dunkirk Ambulance
- Blanco Volunteer Ambulance
- Blazing Stars EMS Group
- Bledsoe County Ambulance Svc
- Bloomer Community Ambulance
- Bloomfield Ambulance
- Bloomfield Ambulance Svc
- Blooming Grove Ambulance Inc
- Blooming Grove Volunteer
- Bloomington Hospital Ambulance
- Blount EMS Ambulance Svc
- Blount EMS Inc
- Blount EMS Inc Ambulance Svc
- Blount Ems Inc Ambulance Svc
- Blue Chip Transportation Inc
- Blue Ridge Medical Transport
- Blue Star Ambulance Svc
- Blue Star Ambulance Svc
- Bluebonnet Cism
- Bluefield Virginia Rescue
- Bluffton Rescue Squad
- Blythe Ambulance Svc
- Blytheville Ambulance Svc
- BMCA Ambulance Svc
- Boiling Springs EMS
- Boise City Ambulance Svc
- Bolivar County Emergency Med
- Bolivar Med Ctr EMS Svc
- Bollinger County Ambulance Svc