EXHIBIT 21

APPLIED INDUSTRIAL TECHNOLOGIES, INC. FORM 10-K FOR
FISCAL YEAR ENDED JUNE 30, 2008

SUBSIDIARIES
(as of June 30, 2008)

	Jurisdiction of
Name	Incorporation or Organization
* A&H Fluid Technologies, Inc.	Alabama
* Air-Hydraulic Systems, Inc.	Minnesota
* Air Draulics Engineering Co.	Tennessee
AIT Limited Partnership	Ontario, Canada
Applied Industrial Technologies Ltd.	Canada (Federal)
Applied Industrial Technologies — CA LLC	Delaware
Applied Industrial Technologies — CAPITAL LLC	Delaware
Applied Industrial Technologies — DBB, Inc.	Ohio
Applied Industrial Technologies — Dixie, Inc.	Tennessee
Applied Industrial Technologies — Indiana LLC	Ohio
Applied Industrial Technologies — Mainline, Inc.	Wisconsin
Applied Industrial Technologies — MBC, Inc.	Minnesota
Applied Industrial Technologies — PA LLC	Pennsylvania
Applied Industrial Technologies — PACIFIC LLC	Delaware
Applied Industrial Technologies — TX LP	Delaware
* Applied México, S.A. de C.V.	Mexico
(97%-owned by subsidiaries of Applied Industrial Technologies, Inc.)
Applied Mexico Holdings, S.A. de C.V.	Mexico

	Jurisdiction of
Name	Incorporation or Organization
Applied — Michigan, Ltd.	Ohio
Applied Nova Scotia Company	Nova Scotia, Canada
* Atelier PV Hydraulique 2004 Inc.	Canada (Federal)
BER International, Inc.	Barbados
Bearing Sales & Service, Inc.	Washington
Bearings Pan American, Inc.	Ohio
Dynavest Nova Scotia Company	Nova Scotia, Canada
* ESI Acquisition Corporation	Ohio
(d/b/a Engineered Sales, Inc., ESI Power Hydraulics, and Applied Engineered Systems)
Iowa Bearing Co.	Iowa
* Le Groupe GLM (2005) Inc.	Canada (Federal)
* Rafael Benitez Carrillo Inc.	Puerto Rico
* Servicios Enol, S.A. de C. V.	Mexico
* Suministros Industriales Enol, S.A. de C.V.	Mexico
* Spencer Fluid Power, Inc.	Ohio
The Ohio Ball Bearing Company	Ohio
* VYCMEX Mexico, S.A. de C.V.	Mexico

* Operating companies that do not conduct business under Applied Industrial Technologies trade name