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EXHIBIT 21
SUBSIDIARY LIST
AS OF JUNE 30, 2000
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STATE OF INCORPORATION
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Overall Parent Company:
Rural/Metro Corporation Delaware
Subsidiaries of Rural/Metro Corporation (Delaware):
Aid Ambulance at Vigo County, Inc. Indiana
Ambulance Transport Systems, Inc. New Jersey
Donlock, Ltd. Pennsylvania
Medical Emergency Devices and Services (MEDS), Inc. Arizona
Metro Care Corp Ohio
MO-RO-KO, Inc. Arizona
Multi-Care Medical Car Service, Inc. New Jersey
Multi-Health Corp Florida
Myers Ambulance Service, Inc. Indiana
North Miss. Ambulance Service, Inc. Mississippi
Professional Medical Services, Inc. Arkansas
RMFD of New Jersey, Inc. Delaware
R/M Partners, Inc. Delaware
Rural/Metro Communications Services, Inc. Delaware
Rural/Metro Corporation Arizona
Rural/Metro International, Inc. Delaware
Rural/Metro Logistics, Inc. Delaware
Rural/Metro Mid-Atlantic, Inc. Delaware
Rural/Metro of Colorado, Inc. Delaware
Rural/Metro of Greater Seattle, Inc. Washington
Rural/Metro of Nevada, Inc. Delaware
Rural/Metro of Southern Ohio, Inc. Ohio
SW General, Inc. Arizona
South Georgia Emergency Medical Services, Inc. Georgia
Southwest Ambulance of Casa Grande, Inc. Arizona
Southwest General Services, Inc. Arizona
The Aid Company, Inc. Indiana
Subsidiaries of Rural/Metro Corporation (Arizona):
Coronado Health Services, Inc. Arizona
R/M of Mississippi, Inc. Delaware
R/M Management Co., Inc. Arizona
R/M Servicios de Salud e Incendios (Bolivia) S.A. (2%) Bolivia
RMC Corporate Center, L.L.C. (1%) Arizona
RMC Insurance Ltd. Barbados
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Rural/Metro Corporation of Florida Florida
Rural/Metro Corporation of Tennessee Tennessee
Rural/Metro Fire Dept., Inc. Arizona
Rural/Metro of Alabama, Inc. Delaware
Rural/Metro of Arkansas, Inc. Delaware
Rural/Metro of California, Inc. Delaware
Rural/Metro of Georgia, Inc. Delaware
Rural/Metro of Indiana, Inc. Delaware
Rural/Metro of Kentucky, Inc. Delaware
Rural/Metro of Nebraska, Inc. Delaware
Rural/Metro of New York, Inc. Delaware
Rural/Metro of Ohio, Inc. Delaware
Rural/Metro of Oregon, Inc. Delaware
Rural/Metro of South Carolina, Inc. Delaware
Rural/Metro of South Dakota, Inc. Delaware
Rural/Metro Protection Services, Inc. Arizona
Rural/Metro Texas Holdings, Inc. Delaware
W & W Leasing Company, Inc. Arizona
Subsidiaries of Aid Ambulance at Vigo County, Inc:
Rural/Metro of Indiana II, L.P. (99%) Delaware
Subsidiaries of Ambulance Transport Systems, Inc.:
Keefe & Keefe Ambulette, Ltd. New York
Keefe & Keefe, Inc. New York
Subsidiaries of Keefe & Keefe, Inc.:
Multi Cab Inc. New Jersey
Multi-Care International, Inc. New Jersey
Subsidiaries of MO-RO-KO, Inc.:
Southwest Ambulance of Tucson, Inc. Arizona
Subsidiaries of North Miss. Ambulance Service, Inc.:
Rural/Metro Mid-South, L.P. (99%) Delaware
Subsidiaries of R/M Management Co., Inc.:
R/M Servicios de Salud e Incendios (Bolivia) S.A. (2%) Bolivia
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Subsidiaries of R/M Partners, Inc.:
HealthRide of Cleveland, Inc. (19.9%) Delaware
Rural/Metro Mid-Atlantic II, Inc. (50%) Delaware
We Care Bus Transportation, Inc. (33%) New York
We Care Transportation, Inc. (33%) New York
Subsidiaries of HealthRide of Cleveland, Inc:
Future Age, Inc. Ohio
Subsidiaries of Rural/Metro Mid-Atlantic II, Inc.:
Mobile Medical Transportation, Inc. Maryland
Subsidiaries of Mobile Medical Transportation, Inc.:
Choice American Ambulance Service, Inc. Virginia
Medical Transportation System, LLC (50%) Maryland
Subsidiaries of RMC Insurance, Ltd.:
RMC Corporate Center, L.L.C. (99%) Arizona
Subsidiaries of R/M of Mississippi, Inc.:
Rural/Metro of Mississippi, Inc. Delaware
Subsidiaries of Rural/Metro Corporation of Florida:
Rural/Metro of North Florida, Inc. Florida
Subsidiaries of Rural/Metro Corporation of Tennessee:
R/M of Tennessee G.P., Inc. Delaware
R/M of Tennessee L.P., Inc. Delaware
Subsidiaries of R/M of Tennessee G.P., Inc.:
Rural/Metro Mid-South, L.P. (1%) Delaware
Rural/Metro of Tennessee, L.P. (1%) Delaware
Subsidiaries of R/M of Tennessee L.P., Inc.:
Rural/Metro of Tennessee, L.P. (99%) Delaware
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Subsidiaries of Rural/Metro Logistics, Inc.:
Rural/Metro Hospital Services, Inc: Delaware
Subsidiaries of Rural/Metro of Alabama, Inc.:
Medstar Emergency Medical Services, Inc. Delaware
RISC America Alabama Fire Safety Services, Inc. Delaware
Rural/Metro of Central Alabama, Inc. Delaware
Subsidiaries of Rural/Metro of California, Inc.:
Rural/Metro of San Diego, Inc. California
Subsidiaries of Rural/Metro of San Diego, Inc.
San Diego Medical Services Enterprise, LLC. (50%) California
Subsidiaries of Rural/Metro of Colorado, Inc.:
Rural/Metro of Central Colorado, Inc. Delaware
Subsidiaries of Rural/Metro of Georgia, Inc.:
Coastal EMS, Inc. Georgia
E.M.S. Ventures, Inc. Georgia
Medi-Cab of Georgia, Inc. Delaware
Subsidiaries of Rural/Metro of Greater Seattle, Inc.:
Arrow Ambulance, Inc. Idaho
Subsidiaries of Rural/Metro of Indiana, Inc.:
The Aid Ambulance Company Delaware
Subsidiaries of The Aid Ambulance Company:
Rural/Metro of Indiana, L.P. (1%) Delaware
Rural/Metro of Indiana II, L.P. (1%) Delaware
Subsidiaries of Rural/Metro of Kentucky, Inc.:
Mercury Ambulance Service, Inc. Kentucky
Subsidiaries of Rural/Metro of Nebraska, Inc.:
Eastern Ambulance Service, Inc. Nebraska
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Subsidiaries of Eastern Ambulance Service, Inc.:
Eastern Ambulance Service, Inc. - Lincoln (50%) Nebraska
Subsidiaries of Rural/Metro of Nevada, Inc.:
Southwest Ambulance - Las Vegas, Inc. (19.9%) Nevada
Subsidiaries of Rural/Metro of New York, Inc.:
Corning Ambulance Service Inc. New York
Eastern Paramedics, Inc. Delaware
LaSalle Ambulance, Inc. New York
Rural/Metro of Rochester, Inc. New York
Towns Ambulance Service, Inc. New York
Subsidiaries of Rural/Metro of Rochester, Inc.:
Beacon Transportation, Inc. New York
National Ambulance & Oxygen Service, Inc. New York
Subsidiaries of Rural/Metro of Ohio, Inc.:
Gold Cross Ambulance Services, Inc. Delaware
Rural/Metro of Central Ohio, Inc. Delaware
Rural/Metro of Northern Ohio, Inc. Delaware
Subsidiaries of Gold Cross Ambulance Services, Inc.:
Gold Cross Ambulance Service of Pa., Inc. Ohio
Subsidiaries of Rural/Metro of Central Ohio, Inc.:
American Limousine Service, Inc. Ohio
Subsidiaries of Rural/Metro of Oregon, Inc.:
Valley Fire Service, Inc. Delaware
Subsidiaries of Rural/Metro of South Carolina, Inc.:
EMS Ventures of South Carolina, Inc. South Carolina
Subsidiaries of Rural/Metro of South Dakota, Inc.:
Medical Transportation Services, Inc. South Dakota
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Subsidiaries of Medical Transportation Services, Inc.:
Sioux Falls Ambulance, Inc. South Dakota
Subsidiaries of Rural/Metro Texas Holdings, Inc.:
R/M of Texas G.P., Inc. Delaware
Rural/Metro of Arlington, Inc. Delaware
Rural/Metro of Texas, Inc. Delaware
Subsidiaries of R/M of Texas G.P., Inc.:
Rural/Metro of North Texas, L.P. (1%). Delaware
Rural/Metro of Texas, L.P. (1%) Delaware
Subsidiaries of Rural/Metro of Texas, Inc.:
Rural/Metro of North Texas, L.P. (99%). Delaware
Rural/Metro of Texas, L.P. (99%) Delaware
Subsidiaries of Southwest Ambulance of Casa Grande, Inc.:
Southwest Ambulance and Rescue of Arizona, Inc. Arizona
Subsidiaries of Southwest General Services, Inc.:
Southwest General Services of Dallas, LLC (19.9%) Delaware
Subsidiaries of The Aid Company, Inc.:
Rural/Metro of Indiana, L.P. (99%) Delaware
INTERNATIONAL:
Subsidiaries of Rural/Metro International, Inc.:
R/M Servicios de Salud e Incendios (Bolivia) S.A. (96%) Bolivia
Rural/Metro Argentina, L.L.C. Arizona
Rural/Metro Brasil, L.L.C. Arizona
Rural/Metro Canadian Holdings, Inc. Delaware
Rural/Metro Netherlands Holdings, B.V. Netherlands
Rural/Metro of Argentina, Inc. Delaware
Rural/Metro of Argentina S.A. (1%) Argentina
Rural/Metro of Brasil, Inc. Delaware
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Subsidiaries of Rural/Metro Canadian Holdings, Inc.:
Rural/Metro of Canada Company Nova Scotia
Subsidiaries of Rural/Metro of Canada Company:
Rural/Metro of Ontario Company Nova Scotia
Subsidiaries of Rural/Metro of Ontario Company:
3012525 Nova Scotia Company Nova Scotia
Lakeshore Emergency Service Company Nova Scotia
Lindsay and District Ambulance Service Company Nova Scotia
Noel Ambulance Service Company Nova Scotia
Owen Sound Emergency Services Company Nova Scotia
Port Colborne & District Ambulance Service Company Nova Scotia
Subsidiaries of Rural/Metro Argentina, L.L.C.:
Rural/Metro Inversora, SRL Argentina Subsidiaries of Rural/Metro
Inversora, SRL:
Samti Sala Movil de Terapia Intensiva SRL Argentina
Screen Medico S.A. Argentina
Instituto de Investigaciones del Corazon Inicor S.A. ("Sume") Argentina
Subsidiaries of Rural/Metro Brasil, L.L.C.:
Line of Duty, Ltda (99%) Brasil
Subsidiaries of Rural/Metro of Brasil, Inc.:
Line of Duty, Ltda (1%) Brasil
Subsidiaries of Rural/Metro Netherlands Holdings B.V.:
Rural/Metro of Argentina, S.A. (99%) Argentina
Subsidiaries of Rural/Metro of Argentina, S.A.:
G.E.A. S.A. Argentina
Peimu S.A.(1) Argentina
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(1) Marlon S.A., Recor S.A. and Semercor S.A., all Argentina corporations,
merged into Peimu S.A.
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LIMITED PARTNERSHIPS
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STATE OF ORGANIZATION
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Rural/Metro Mid-South, L.P. Delaware
Rural/Metro of Tennessee, L.P. Delaware
Rural/Metro of Indiana, L.P. Delaware
Rural/Metro of Indiana II, L.P. Delaware
Rural/Metro of North Texas, L.P. Delaware
Rural/Metro of Texas, L.P. Delaware
LLC'S
Medical Transportation System, LLC Maryland
Members: Mobile Medical Transportation, Inc. (50%)
TLC Baltimore Ambulance Service, Inc. (50%)
RMC Corporate Center, L.L.C. Arizona
Members: RMC Insurance Ltd. (99%)
Rural/Metro Corporation, An Arizona corporation (1%)
Rural/Metro Argentina, L.L.C. Arizona
Member: Rural/Metro International, Inc.
Rural/Metro Brasil, L.L.C. Arizona
Member: Rural/Metro International, Inc.
San Diego Medical Services Enterprise, LLC California
Members: Rural/Metro of San Diego, Inc. (50%)
City of San Diego (50%)
Southwest General Services of Dallas, L.L.C. Delaware
Members: Southwest General Services, Inc. (19.9%)
Patrick E. Cantelme (80.1%)
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