Exhibit 21
CLARCOR Inc. Subsidiaries
As of January 27, 2017

NAME | JURISDICTION OF INCORPORATION OR ORGANIZATION | PERCENT OF OWNERSHIP*
Domestic |  |
Altair Filter Technology Inc. | Kentucky | 100%
Baldwin Filters, Inc. | Delaware | 100%
Baldwin South Africa, Inc. | Delaware | 100%
BHA Altair, LLC | Delaware | 100%
CLARCOR Air Filtration Products, Inc. | Kentucky | 100%
CLARCOR Consumer Products, Inc. | Delaware | 100%
CLARCOR EM Holdings, Inc. | Delaware | 100%
CLARCOR Engine Mobile Solutions, LLC | Delaware | 100%
CLARCOR Filtration Investments, LLC | Delaware | 100%
CLARCOR Filtration Products, Inc. | Delaware | 100%
CLARCOR International, LLC | Delaware | 100%
CLARCOR Total Filtration, Inc. | Delaware | 100%
Clark Filter, Inc. | Delaware | 100%
CLC Support Services, Inc. | Delaware | 100%
Keddeg Company | Missouri | 100%
Leedar, Inc. | Oklahoma | 100%
Martin Kurz & Co., LLC | Delaware | 100%
Mexico Perry Equipment LLC | Texas | 100%
PECOFacet (Houston), LLC | Delaware | 100%
PECOFacet (Oklahoma) LLC | Delaware | 100%
PECOFacet (U.S.), Inc. | Delaware | 100%
Perry International Holdings, LLC | Delaware | 100%
Purolator EFP, LLC | Delaware | 100%
Purolator Facet, Inc. | Delaware | 100%
Total Filtration Services, Inc. | Ohio | 100%
TransWeb, LLC | New Jersey | 100%
United Air Specialists, Inc. | Ohio | 100%
International |  |
Airguard Asia Sdn. Bhd. | Malaysia | 100%
Airklean Engineering Pte. Ltd. | Singapore | 100%
Altair (UK) Limited | United Kingdom | 100%
Baldwin Filters (Aust) Pty Limited | Australia | 100%
Baldwin Filters (PTY) LTD SA. | South Africa | 100%
Baldwin Filters Limited | United Kingdom | 100%
Baldwin Filters N.V. | Belgium | 100%
CFP Sistemas Mexico, S. de R.L. de C.V. | Mexico | 100%
CLARCOR Filtration (China) Co Ltd. | China | 100%
CLARCOR India Private Limited | India | 100%
CLARCOR Filtration Commerce (Shanghai) Co. Ltd | China | 100%
CLARCOR International Investments, C.V. | Netherlands | 100%
Facet Deutschland GmbH | Germany | 100%
Filtros Baldwin de Mexico S.A. de C.V. | Mexico | 90%
Niagara Screen Products Limited | Canada | 100%
PECOFacet Australia Pty Limited | Australia | 100%
PECOFacet (Asia Pacific) Sdn. Bdh. | Malaysia | 100%
PECOFacet (Canada) Limited | Canada | 100%
PECOFacet Do Brasil Comercio De Filtros Ltda | Brazil | 100%
Peco Facet Filtration Equipment (Beijing) Co., Ltd. | China | 100%
PECOFacet France S.A.R.L. | France | 100%
PECOFacet (Holland) B.V. | Netherlands | 100%
PECOFacet Iberica, S.A. | Spain | 100%
PECOFacet Italia, S.r.l. | Italy | 100%
PECOFacet (Middle East) FZE | Dubai | 100%
PECOFacet UK Ltd. | United Kingdom | 100%
Perry Equipment de Mexico SRL | Mexico | 100%
Perry Holding de Mexico SRL | Mexico | 100%
Perry Properties de Mexico SRL | Mexico | 100%
PT Purolator Advanced Filtration | Indonesia | 100%
Pujiang Novaeastern International Mesh Co., Ltd. | China | 100%
Purolator Advanced Filtration (Quzhou) Co. Ltd. | China | 100%
Purolator Advanced Filtration S.A. | Belgium | 100%

SINFA, S.A. | Morocco | 100%
Sistemas y Filtros BHA Altair S. de R.L. de C.V. | Mexico | 100%
* Direct or indirect |  |