Exhibit 21.1

List of Subsidiaries

Subsidiary

Jurisdiction of incorporation or organization

ACE Surgical Supply Co.

1

Massachusetts

BioHorizons, Inc.

2

Delaware

Camlog USA, Inc.

3

Delaware

Exan Enterprises Inc.

4

Nevada

General Injectables & Vaccines, Inc.

5

Virginia

Handpiece Parts & Repairs, Inc.

Delaware

Henry Schein Europe, Inc.

6

Delaware

Henry Schein Latin America Pacific Rim, Inc.

7

Delaware

Henry Schein Medical Systems, Inc.

Ohio

Henry Schein Practice Solutions Inc.

8

Utah

HS Brand Management Inc.

Delaware

HS TM Holdings, LLC

9

Delaware

HSFR, Inc.

Delaware

Prism Medical Products LLC

Delaware

Project Helium Holdings, LLC

10

Delaware

Project Spartan Holdings Corp.

11

Delaware

SG Healthcare Corp.

12

Delaware

TDSC, Inc.

Delaware

1

 ACE Surgical Supply Co., Inc. is the parent company of two consolidated, wholly-owned subsidiaries, each of which

operate in the health care manufacturing and distribution industry in the United States.

2

 BioHorizons, Inc. is the parent, holding company of 13 consolidated, wholly-owned subsidiaries, six of which operate

within the United States and seven of which operate outside of the United States, and all of which operate in the dental

implant and distribution industries. BioHorizons, Inc. also owns a majority interest in BioHorizons Camlog Italia SRL

which operates outside the United States in the dental implant and distribution industries.

3

 Camlog USA, Inc. is the parent, holding company of two consolidated, wholly-owned subsidiaries, one of which

operates in the dental implant and distribution industries within the United States, and one of which operates a financial

support services business for health care practitioners in and outside of the United States.

4

 Exan Enterprises Inc. is the parent, holding company of one consolidated, wholly-owned subsidiary which operates in

the dental management software industry within the United States.

5

 General Injectables & Vaccines, Inc. is the parent, holding company of one consolidated, wholly-owned subsidiary

which operates in the medical distribution industry in the United States.

6

 Henry Schein Europe, Inc. is the parent, holding company of 63 consolidated, wholly-owned subsidiaries, five of which

operate within the United States and 58 of which operate outside the United States, and all of which operate in the health

care distribution industry. Henry Schein Europe, Inc. also owns a majority interest in the following companies, all of

which operate outside the United States in the health care distribution industry: Cliniclands AB, Dental Trey S.r.l.,

Infomed Servicios Informáticos, S.L., Marrodent Sp. z o.o., MediEstates Ltd., MediFinancial Ltd., Mediholdings Limited,

Mega Dental SNC, Newshelf 1223 Proprietary Limited, Henry Schein Dental Warehouse (PTY) Ltd., BA International

Proprietary Limited, Henry Schein España, S.L., Servimed Técnicos, S.L.U., Spain Dental Express S.A.U., and Henry

Schein Portugal, Unipessoal LDA. 

7

 Henry Schein Latin America Pacific Rim, Inc. is the parent, holding company of 11 consolidated, wholly-owned

subsidiaries, two of which operate within the United States and nine of which operate outside of the United States, and

all of which operate in the health care distribution industry. Henry Schein Latin America Pacific Rim, Inc. also owns a

majority interest in the following companies, all of which operate outside the United States in the health care distribution

industry: Accord Corporation Limited, BA Pro Repair Ltd., Hangzhou Lixue Henry Schein Medical Instrument Co., Ltd.,

Henry Schein China Management Co. Ltd., Henry Schein China Services Limited, Henry Schein Hemao Guangzhou

Medical Device Co., Ltd., Henry Schein Hong Kong Holdings Limited, Henry Schein Hong Kong Limited, Henry Schein

Jiahu (Shanghai) Co. Ltd., Henry Schein Regional Limited, Henry Schein Regional Pty Ltd as the Trustee for the Henry

Schein Regional Trust, Henry Schein Regional Trust, HSR Holdings Pty Limited,

Henry Schein Shvadent (2009) Ltd.,

Henry Schein Sunshine (Beijing) Medical Device Co. Ltd., Henry Schein Trading (Shanghai) Co., Ltd., Medi-

Consumables PTY Limited, Ningbo Buyinghall Medical Equipment Co., Ltd., Wuhan Hongchang Henry Schein Dental

Instrument Co., Ltd., and Zhengzhou Yifeng Henry Schein Dental Instrument Co., Ltd.

8

 Henry Schein Practice Solutions Inc. is the parent, holding company of 19 consolidated, wholly -owned subsidiaries,

two of which operate within the United States, and 17 of which operate outside the United States, and all of which operate

in the digital dental products and solutions industry. Henry Schein Practice Solutions Inc. also owns a majority interest

in Henry Schein One, LLC and Lighthouse 360, Inc. which operate within the United States in the digital dental products

and solutions industry. Additionally, Henry Schein Practice Solutions Inc. owns a majority interest in the following

companies, all of which operate outside the United States, in the digital dental products and solutions industry: Axium

Solutions ULC, Dental Cremer Produtos Odontológicos S.A., D-Net S.r.l., Elite Computer Italia S.r.l., Elite Computer

Point S.r.l., Green Support S.r.l., Henry Schein One Australia, Henry Schein One New Zealand, Infomed Software, S.L.,

Julie Solutions SAS, Kopfwerk Datensysteme GmbH, Medentis Medical GmbH, Orisline Espana S.L., Orisline Portugal

Unipessoal Lda, Quantity Serviços e Comércio de Produtos para a Saúde S.A., Simples Dental Software S.A., Software

of Excellence Practice Solutions Coöperatief U.A., Software of Excellence United Kingdom Limited, and Transportes

Hasse Ltda.

9

 HS TM Holdings, LLC is the parent, holding company of one consolidated, wholly-owned subsidiary which operates

within the United States, in the health care industry.

10

 Project Helium Holdings, LLC is the parent, holding company of one consolidated, wholly-owned subsidiary which

operates within the United States, in the dental handpiece repair and sales industry.

11

 Project Spartan Holdings Corp. is the parent, holding company of two consolidated, wholly-owned subsidiaries, both

of which operate within the United States, in the health care industry. Project Spartan Holding Corp. also owns a majority

interest in the following companies, all of which operate within the United States, in the health care distribution industry:

NAR (HSI) Holdings, LLC, NAR Blocker, Inc., NAR Training, LLC, North American Rescue Holdings, LLC, North

American Rescue, LLC, and NAR Medical Depot, LLC.

12

 SG Healthcare Corp. is the parent, holding company of six consolidated, wholly-owned subsidiaries, five of which

operate within the United States, and one of which operates outside of the United States, and all of which operate in the

health care distribution industry.