• DAGM
• DAG Media, Inc. - Common Stock

• DAIEY
• Dai'ei, Inc. - American Depositary Shares exempt pursuant to 12g3-2(b)

• DAIO
• Data I/O Corporation - Common Stock

• DAKT
• Daktronics, Inc. - Common Stock

• DARA
• DARA Biosciences, Inc. - Common Stock

• DASTY
• Dassault Systemes, S.A. - American Depositary Shares

• DATA
• DataTrak International, Inc. - Common Stock

• DAVE
• Famous Dave's of America, Inc. - Common Stock

• DBLE
• Double Eagle Petroleum Company - Common Stock

• DBLEP
• Double Eagle Petroleum Company - Series A Cumulative Preferred Stock

• DBRN
• Dress Barn, Inc. (The) - Common Stock

• DBTK
• Double-Take Software, Inc. - Common Stock

• DCAI
• Dialysis Corporation of America - Common Stock

• DCAP
• DCAP Group Inc - Common Stock

• DCGN
• deCODE genetics, Inc. - Common Stock

• DCOM
• Dime Community Bancshares, Inc. - Common Stock

• DCTH
• Delcath Systems, Inc. - Common Stock

• DDIC
• DDi Corp. - Common Stock

• DDMX
• Dynamex, Inc. - Common Stock

• DDRX
• Diedrich Coffee - Common Stock

• DDSS
• Labopharm Inc. - Ordinary Shares

• DDUP
• Data Domain, Inc. - Common Stock

• DEAR
• Dearborn Bancorp, Inc. - Common Stock

• DECC
• D&E Communications, Inc. - Common Stock

• DECK
• Deckers Outdoor Corporation - Common Stock

• DEEP
• Superior Offshore International, Inc. - Common Stock

• DEIX
• Directed Electronics, Inc. - Common stock

• DELL
• Dell Inc. - Common Stock

• DENN
• Denny's Corporation - Common Stock

• DEPO
• Depomed, Inc. - Common Stock

• DESC
• Distributed Energy Systems Corporation - Common Stock

• DEVC
• Devcon International Corp. - Common Stock

• DFZ
• R.G. Barry Corporation - Common Stock

• DGAS
• Delta Natural Gas Company, Inc. - Common Stock

• DGICA
• Donegal Group, Inc. - Class A Common Stock

• DGICB
• Donegal Group, Inc. - Class B Common Stock

• DGII
• Digi International Inc. - Common Stock

• DGIT
• DG FastChannel, Inc. - Common Stock

• DGLY
• Digital Ally, Inc. - Common Stock

• DHFT
• Diamond Hill Financial Trends Fund, Inc. - Closed End Fund

• DHIL
• Diamond Hill Investment Group, Inc. - Class A Common Stock

• DIET
• eDiets.com, Inc. - Common Stock

• DIGA
• Applied Digital Solutions, Inc. - Common Stock

• DIMEZ
• Washington Mutual, Inc. - Dime Bancorp Litigation Tracking Warrant

• DIOD
• Diodes Incorporated - Common Stock

• DISCA
• Discovery Holding Co - Class A Common Stock

• DISCB
• Discovery Holding Co - Series B common stock

• DISH
• DISH Network Corporation - Class A Common Stock

• DISK
• Image Entertainment, Inc. - Common Stock

• DITC
• Ditech Networks, Inc. - Common Stock

• DIVX
• DivX, Inc. - common stock

• DJCO
• Daily Journal Corp. (S.C.) - Common Stock

• DLIA
• dELIA*s Inc. - Common stock

• DLLR
• Dollar Financial Corp. - Common stock

• DLPX
• DelphaxTechnologies Inc. - Common Stock

• DLTR
• Dollar Tree, Inc. - Common Stock

• DMAN
• DemandTec, Inc. - Common Stock

• DMLP
• Dorchester Minerals, L.P. - Common Units Representing Limited Partnership Interests

• DMND
• Diamond Foods, Inc. - Common Stock, par value $0.001

• DMRC
• Digimarc Corporation - Common Stock

• DNBK
• Danvers Bancorp, Inc. - Common Stock

• DNDN
• Dendreon Corporation - Common Stock

• DNEX
• Dionex Corporation - Common Stock

• DORM
• Dorman Products, Inc. - Common Stock

• DOVR
• Dover Saddlery, Inc. - Common Stock, par value $0.0001 per share

• DOWT
• Merrill Lynch & Co., Inc. - Strategic Return Notes Linked to Select Ten due March 2, 2009

• DPTR
• Delta Petroleum Corporation - Common Stock

• DRAD
• Digirad Corporation - Common Stock

• DRAM
• Dataram Corporation - Common Stock

• DRAX
• Draxis Health Inc. - Common Shares

• DRCO
• Dynamics Research Corporation - Common Stock

• DRIV
• Digital River, Inc. - Common Stock

• DROOY
• DRDGOLD Limited - American Depositary Shares

• DRRX
• Durect Corporation - Common Stock

• DRYS
• DryShips Inc. - Common Stock

• DSCM
• drugstore.com, inc. - Common Stock

• DSCO
• Discovery Laboratories, Inc. - Common Stock

• DSCP
• Datascope Corp. - Common Stock

• DSGX
• Descartes Systems Group Inc. (The) - Common Stock

• DSPG
• DSP Group, Inc. - Common Stock

• DSTI
• DayStar Technologies, Inc. - Common Stock

• DSTIZ
• DayStar Technologies, Inc. - Warrant

• DSUP
• Dayton Superior Corporation - Common Stock

• DSWL
• Deswell Industries, Inc. - Common Shares

• DTLK
• Datalink Corporation - Common Stock

• DTPI
• Diamond Management & Technology Consultants, Inc. - Common Stock

• DTSI
• DTS, Inc. - COMMON STOCK

• DTV
• The DIRECTV Group, Inc. - Cmn stk

• DUCK
• Duckwall-Alco Stores, Inc. - Common Stock

• DUSA
• DUSA Pharmaceuticals, Inc. - Common Stock

• DVAX
• Dynavax Technologies Corporation - Common Stock

• DWCH
• Datawatch Corporation - Common Stock

• DWID
• Merrill Lynch & Co., Inc. - Strategic Return Notes Linked to the Industrial 15 Index due July 2008

• DWMT
• Merrill Lynch & Co., Inc. - Dow Jones Industial Average MITTS Securities due 2010

• DWRI
• Design Within Reach, Inc. - Common Stock

• DWSN
• Dawson Geophysical Company - Common Stock

• DWTN
• Merrill Lynch & Co., Inc. - Strategic Return Notes Linked to the Select Ten Index due June 2008

• DWTT
• Merrill Lynch & Co., Inc. - Strategic Return Notes Linked to the Select 10 Index due September 2008

• DXCM
• DexCom, Inc. - Common Stock

• DXPE
• DXP Enterprises, Inc. - Common Stock

• DXYN
• Dixie Group, Inc. (The) - Common Stock

• DYAX
• Dyax Corp. - Common Stock

• DYII
• Dynacq Healthcare, Inc. - Common Stock

• DYNT
• Dynatronics Corporation - Common Stock

• DZZST
• SUPERMONTAGE TEST