Companies on Nasdaq - Q

QUALCOMM, Inc (QCOM) - Headquartered in San Diego, California, Qualcomm is a wireless telecom company. QCOM is best known for its satellite phones, semiconductors, tracking devices, and various software applications. Qualcomm was founded in 1985 by Irwin Jacobs, Franklin Antonio, Adelia Coffman, Andrew Cohen, AJ Read, Klein Gilhousen, Andrew Viterbi, and Harvey White.

Quest Software, Inc (QSFT) - Headquartered in Aliso Viejo, California, Quest is a computer software manufacturer. QSFT is best known for its database support tools for MySQL, SQL Server, DB2, Sybase, and Oracle. Quest was founded in 1987.

QLogic Corporation (QLGC) - Headquartered in Aliso Viejo, California, QLogic provides storage and system networking infrastructure solutions. QLGC is best known for its HBAs, Converged Network Adapters, HCAs, and SAN store switches. QLogic was founded in 1994 when it was spun off from Emulex.

Company Name	Symbol
Q.E.P. Co., Inc.	QEPC
QAD Inc.	QADI
QC Holdings, Inc.	QCCO
QCR Holdings, Inc.	QCRH
Qiagen N.V.	QGEN
Qiao Xing Universal Telephone, Inc.	XING
QLogic Corporation	QLGC
QLT Inc.	QLTI
QSound Labs, Inc.	QSND
QuadraMed Corporation	QDHC
QUALCOMM Incorporated	QCOM
Quality Distribution, Inc.	QLTY
Quality Systems, Inc.	QSII
Qualstar Corporation	QBAK
Quantum Fuel Systems Technologies Worldwide, Inc.	QTWW
Quepasa Corporation	QPSA
Quest Energy Partners, L.P.	QELP
Quest Resource Corporation	QRCP
Quest Software, Inc.	QSFT
Questcor Pharmaceuticals, Inc.	QCOR
QuickLogic Corporation	QUIK
Quidel Corporation	QDEL
Quigley Corporation (The)	QGLY
Quixote Corporation	QUIX