Exhibit 21
CLARCOR Inc. Subsidiaries
As of January 22, 2016
| 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.P.A. | 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 | ||