EXHIBIT 21.1

SUBSIDIARIES OF VCA ANTECH, INC.

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
Vicar Operating, Inc.	Delaware
AAH Merger Corporation	Delaware
AHC of Southern Saratoga County, Inc.	New York
Albany Veterinary Clinic, Inc.	California
Animal Center, Inc.	California
Animal Clinic of Santa Cruz, Inc.	California
Apex Veterinary Hospital, Inc.	North Carolina
Arroyo PetCare Centers, Inc.	California
Associates in Pet Care, S.C.	Wisconsin
Berwyn Veterinarian Hospital, Inc.	Illinois
Brown Animal Hospital, Inc.	Vermont
Cacoosing Animal Hospital, Ltd.	Pennsylvania
Cat Clinic of Tulsa, Inc.	Oklahoma
Clarmar Animal Hospital, Inc.	California
Cornerstone Veterinary Hospital, Inc.	North Carolina
C.V.T., Inc.	California
Detwiler Veterinary Clinic, Inc.	Pennsylvania
Diagnostic Veterinary Service, Inc.	California
Eagle Park Animal Clinic, Inc.	Indiana
Eagle River Veterinary Hospital, Inc.	Alaska
East Mill Plain Animal Hospital, Inc.	Washington
Edgebrook, Inc.	New Jersey
Florida Veterinary Laboratories, Inc.	Florida
Fox Chapel Animal Hospital, Inc.	Pennsylvania
Freehold, Inc.	New Jersey

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
Glen Animal Hospital, Inc.	New York
Golden Merger Corporation	Delaware
H.B. Animal Clinics, Inc.	California
Highlands Animal Hospital, Inc.	Virginia
Indiana Veterinary Diagnostic Lab, Inc.	Indiana
Kirkwood Animal Hospital — Lea M.E. Tammi, V.M.D., P.A.	Delaware
Kirkwood Animal Hospital Boarding & Grooming, Inc.	Delaware
Lafayette Veterinary Hospital, PC	Indiana
Lake Jackson Veterinary Clinic, Inc.	Texas
Lakewood Animal Hospital, Inc.	California
Lammers Veterinary Hospital, Inc.	California
Lewelling Veterinary Hospital, Inc.	California
Main Street Small Animal Hospital, Inc.	California
Miller Animal Hospital, Inc.	California
MS Animal Hospital, Inc.	California
National PetCare Centers, Inc.	Delaware
Newark Animal Hospital, Inc.	Delaware
Northern Animal Hospital Inc.	Arizona
North Rockville Veterinary Hospital, Inc.	Maryland
Northside Animal Hospital, P.C.	Connecticut
Noyes Animal Hospital, Inc.	Illinois
NPC Operations, Inc.	Delaware
Ocean Beach Veterinary Hospital, Inc.	Washington
Old River Veterinary Hospital, Inc.	California
Old Town Veterinary Hospital, Inc.	Virginia
Pet Care Hospital, Inc.	Texas

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
Pet’s RX, Inc.	Delaware
Pets’ Rx Nevada, Inc.	Nevada
PPI of Pennsylvania, Inc.	Delaware
Preston Park Animal Hospital, Inc.	California
Princeton Animal Hospital, Inc.	California
Professional Veterinary Services, Inc.	Indiana
Raleigh Hills Veterinary Clinic, Inc.	Oregon
Riviera Animal Hospital, Inc.	Florida
Rossmoor — El Dorado Animal Hospital, Inc.	California
Silver Spur Animal Hospital, Inc.	California
Sound Technologies, Inc.	Delaware
South County Veterinary Clinic, Inc.	California
Southeast Area Veterinary Medical Center, PC	Colorado
Spanish River Animal Hospital, Inc.	Florida
Sundown Animal Clinic, Ltd.	Arizona
Tampa Animal Medical Center, Inc.	Florida
Tanglewood Pet Hospital, Inc.	Texas
Tempe Vets, A Professional Corporation	Arizona
The Pet Practice (Florida), Inc.	Delaware
The Pet Practice (Illinois), Inc.	Delaware
The Pet Practice (Massachusetts), Inc.	Massachusetts
The Pet Practice of Michigan, Inc.	Delaware
Toms River Veterinary Hospital, P.A.	New Jersey
Total Care Animal Hospital, Inc.	California
University Pet Clinic Inc.	Hawaii
VCA — Asher, Inc.	California

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
VCA Alabama, Inc.	Alabama
VCA Albany Animal Hospital, Inc.	California
VCA of Albuquerque, Inc.	California
VCA All Pets Animal Complex, Inc.	California
VCA Alpine Animal Hospital, Inc.	California
VCA Anderson Animal Hospital, Inc.	California
VCA Anderson of California Animal Hospital, Inc.	California
VCA Animal Hospitals, Inc.	California
VCA APAC Animal Hospital, Inc.	California
VCA Cacoosing Animal Hospital, Inc.	California
VCA Castle Shannon Veterinary Hospital Inc.	California
VCA Centers-Texas, Inc.	Texas
VCA Cenvet, Inc.	California
VCA Clarmar Animal Hospital, Inc.	California
VCA Clinical Veterinary Labs, Inc.	California
VCA Clinipath Labs, Inc.	California
VCA Closter, Inc.	New Jersey
VCA Detwiler Animal Hospital, Inc.	California
VCA Dover Animal Hospital, Inc.	Delaware
VCA Eagle River Animal Hospital, Inc.	California
VCA East Anchorage Animal Hospital, Inc.	California
VCA Emergency Pet Clinic, Inc.	California
VCA Greater Savannah Animal Hospital, Inc.	California
VCA Howell Branch Animal Hospital, Inc.	California
VCA Kaneohe Animal Hospital	California
VCA Lakeside Animal Hospital, Inc.	California
VCA Lamb & Stewart Animal Hospital, Inc.	California

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
VCA Lammers Animal Hospital, Inc.	California
VCA Lewis Animal Hospital, Inc.	California
VCA Marina Animal Hospital, Inc.	California
VCA Miller-Robertson	California
VCA — Mission, Inc.	California
VCA Missouri, Inc.	Missouri
North Coast Veterinary Medical Group, Inc.	California
VCA Northboro Animal Hospital, Inc.	California
VCA Northwest Veterinary Diagnostics, Inc.	California
VCA of New York, Inc.	Delaware
VCA of San Jose, Inc.	California
VCA of Teresita, Inc.	California
VCA Professional Animal Laboratory, Inc.	California
VCA Real Property Acquisition Corporation	California
VCA Referral Associates Animal Hospital, Inc.	California
VCA Rohrig Animal Hospital, Inc.	California
VCA Rossmoor, Inc.	California
VCA Silver Spur Animal Hospital, Inc.	California
VCA South Shore Animal Hospital, Inc.	California
VCA Squire Animal Hospital, Inc.	California
VCA St. Petersburg Animal Hospital, Inc.	California
VCA Texas Management, Inc.	California
VCA Worth Animal Hospital, Inc.	Illinois
VCA Wyoming Animal Hospital, Inc.	California
Veterinary Centers of America — Texas, L.P.	Texas
Veterinary Hospitals, Inc.	California
West Shore Veterinary Hospital, Inc.	Pennsylvania

	JURISDICTION OF
NAME OF SUBSIDIARY	INCORPORATION
West Los Angeles Veterinary Medical Group, Inc.	California
William C. Fouts, Ltd.	Nevada
Wingate, Inc.	Colorado
Woodland Animal Medical Center, Inc.	Oklahoma