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Exhibit 21.1

List of Subsidiaries


Subsidiary		Jurisdiction of incorporation or organization
ACE Surgical Supply Co., Inc.¹		Massachusetts
BioHorizons, Inc.²		Delaware
Camlog USA, Inc.³		Delaware
eAssist, Inc.⁴		Wyoming
Exan Enterprises Inc.⁵		Nevada
Handpiece Parts & Repairs, Inc.		Delaware
Henry Schein (Lancaster, PA) Inc.		Pennsylvania
Henry Schein Europe, Inc.⁶		Delaware
Henry Schein Global Sourcing, Inc.⁷		Delaware
Henry Schein Latin America Pacific Rim, Inc.⁸		Delaware
Henry Schein Medical Systems, Inc.		Ohio
Henry Schein PPT, Inc.		Wisconsin
Henry Schein Practice Solutions Inc.⁹		Utah
Henry Schein Puerto Rico, Inc.		Puerto Rico
Henry Schein Supply, Inc.		New York
HS Brand Management, LLC		Delaware
HS TM Holdings, LLC¹⁰		Delaware
HSFR, Inc.		Delaware
HSI RE I, LLC		Delaware
Insource, Inc.		Virginia
Prism Medical Products, L.L.C.		Delaware
Project Helium Holdings, LLC¹¹		Delaware
Project Spartan Holdings Corp.¹²		Delaware
RxWorks, LLC		Delaware
S & S Discount, Inc.¹³		Delaware
SG Healthcare Corp.¹⁴		Delaware
TDSC, Inc.		Delaware
Toy Products Corp.¹⁵		Delaware

¹	ACE Surgical Supply Co., Inc. is the parent company of two consolidated, majority-owned subsidiaries, SAS Holdco, Inc. and Southern Anesthesia & Surgical, Inc., both of which operate in the health care manufacturing and/or distribution industry in the United States.

BioHorizons, Inc. is the parent company of 14 consolidated, wholly-owned subsidiaries, seven of which operate in the dental implant and distribution industries in the United States and seven which operate in the dental implant and distribution industries outside the United States. BioHorizons, Inc. is also the parent company of a consolidated, majority-owned subsidiary, BioHorizons Camlog Italia SRL, which operates in the dental implant and distribution industry outside the United States.

Camlog USA, Inc. is the parent company of two consolidated, wholly-owned subsidiaries, one of which operates in the health care distribution industry in 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

eAssist, Inc. is the parent company of the following four consolidated, majority-owned subsidiaries, all of which operate to provide consulting and educational services in the dental industry in the United States: eAssist Consulting, LLC; eAssist Publishing, LLC, eAssist University, LLC, and Unitas PPO Solutions, LLC.

⁵	Exan Enterprises Inc. is the parent company of one consolidated, wholly-owned subsidiary which operates in the dental management software industry in the United States.

⁶

Henry Schein Europe, Inc. is the parent company of 64 consolidated, wholly-owned subsidiaries, six of which operate in the health care distribution industry in the United States and 58 of which operate in the health care distribution industry outside the United States. Henry Schein Europe, Inc. is also the parent company of the following 13 consolidated, majority-owned subsidiaries, all of which operate in the health care distribution industry outside the United States: BA Dental Europa, S.A.U.; Cliniclands AB, Dental Trey S.r.l.; Henry Schein Dental Warehouse (PTY) Ltd.; Henry Schein España, S.L.; Henry Schein Medical S.L.U.; Henry Schein Portugal, Unipessoal LDA; Infomed Servicios Informáticos, S.L.; Marrodent Sp. Z o.o.; Medentis Medical GmbH; Mega Dental SNC; Newshelf 1223 Proprietary Limited; Servimed Técnicos, S.L.U. and Spain Dental Express S.A.U.