Public Companies in Colorado

NOTICE: The following table of public companies in Colorado and the associated data is derived from sources thought to be reliable, but is not guaranteed neither as to completeness nor accuracy, and should not be relied upon for investment purposes. This list will be updated, at the latest, shortly after Dec. 31, of each year, although the information on the links are updated much more frequently. The links on the trading symbols go to Yahoo, which provides quotes (updated on an intraday basis) and charts (updated intradaily), and the links on the company names go to the company's home page.

Readers may also be interested in knowing about the interests of various mutual funds in Colorado stocks, and using this link to www. Mffais.com you can enetr the stock symbol and get a free report on the mutual fund holdings, and recent changes in their holdings, of many stocks.

The purpose of this page is to identify public companies that are either headquartered in, or have significant operations in Colorado. There are three lists:

Updated on Oct. 2, 2006

If you are aware of any inaccuracies or omissions, please contact Phil Bradford: pvb@concentric.net, and they will be corrected.

Please await 50kB+ table download

Public Companies with Headquarters in Colorado
Company
Web Page		 For Future
Use		 Yahoo
Presentation		 Notes:
3Si Holdings, Inc. --- TSIH Pink Sheets
A4S Security, Inc.. --- SWAT
Accelr8 Technology Corp. --- AXK AMEX Listed
Across America Real Estate --- AARD OTC Bulletin Board
ACT Teleconferencing, Inc. --- ACTT OTC Bulletin Board
Acunetx.com --- ANTX OTC Bulletin Board
Advanced Energy
Industries, Inc.		 --- AEIS
Affordable Residential Communities --- ARC NYSE Listed, REIT
Air Methods Corp. --- AIRM
Allied Motion Technologies, Inc. --- AMOT NASDAQ Listed
Allos Therapeutics --- ALTH
AmerAlia, Inc. --- AALA.PK Pink Sheets
American Oil & Gas. --- AEZ AMEX Listed
AmeriVest Properties --- AMV REIT; AMEX Listed
Apartment Investment
and Management Co.		 --- AIV REIT
Apollo Gold Corp. --- AGT AMEX listed
Archstone Communities
Trust		 --- ASN NYSE listed
ARC Wirelass Solutions, Inc --- ARCS OTC Bulletin Board
Arete Industries, Inc. --- ARET Pink Sheets
Array BioPharma, Inc. --- ARRY
Ascent Solar Technologies, Inc.. --- ASTI NASDAQ Listed
AspenBio Pharma, Inc. --- APNB OTC Bulletin Board
Aspen Exploration Corp. --- ASPN OTC Bulletin Board
Ball Corp. --- BLL NYSE listed
Bill Barrett Corp. --- BBG NYSE Listed
Birner Dental
Management Services		 --- BDMS
Boulder Specialty Brands --- BDSB OTC Bulletin Board
Canyon Resources Corp. --- CAU AMEX listed
CapSource Financial, Inc. --- CPSO OTC Bulletin Board
Cardinal Communications --- CDNC OTC Bulletin Board
Carrier Access Corp. --- CACS
Centennial Bank Holdings --- CBHI NASDAQ Listed
Centennial Specialty Foods --- CHLE Pink Sheets
Century Casinos, Inc. --- CNTY
Ceragenics Pharmaceuticals, Inc. --- CGXP OTC Bulletin Board
CET Environmental Services --- ENV AMEX listed
Champps Entertainment, Inc. --- CMPP
Chipolte Mexican Grill, Inc. --- CMG NYSE Listed
Ciber, Inc. --- CBR NYSE listed
Cimerex Energy --- XEC NYSE Listed
Clancy Systems International, Inc. --- CLSI Pink Sheets
CoBiz Connect, Inc. --- COBZ
College Partnership, Inc. --- CGPA Pink Sheets
Concepts Direct, Inc. --- CDIR.PK Pink Sheets
Corgenix Medical Corp. --- CONX.OB OTC Bulletin Board
Credo Petroleum Corp. --- CRED
Croff Enterprises, Inc. --- COFF OTC Bulletin Board
Crown Media Holdings, Inc. --- CRWN
Crocs, Inc. --- CROX NASDAQ Listed
CSG Systems
International, Inc.		 --- CSGS
Delta Petroleum Corporation --- DPTR
Dynamic Materials, Inc. --- BOOM
Earth Sciences, Inc. --- ESCI.PK Pink Sheets
Echostar
Communications, Inc.		 --- DISH
eCollege.com, Inc. --- ECLG
Eldorado Artesian Springs, Inc. --- ELDO OTC Bulletin Board
Emergency Medical Services Corp. --- EMS NYSE Listed
Encision Corp., Inc. --- ECI AMEX
formerly: Electroscope
eSoft, Inc. --- ESFT.PK Pink Sheets
Evision Int'l, Inc. --- EVIS Pink Sheets
Evolving
Systems, Inc.		 --- EVOL
Exabyte Corp. --- EXBY.OB OTC Bulletin Board: May be acquired by Tandberg.
First Data Corporation --- FDC NYSE Listed
Fischer Imaging Corp. --- FIMG.PK Pink Sheets; Chap. 11; sale of assets to Hologic Inc. (HOLX) in Bedford MA.
Forest Oil Corp. --- FST NYSE listed
Frontier Airlines, Inc. --- FRNT
Gaiam, Inc. --- GAIA
Galaxy Energy, Corp. --- GAX AMEX Listed
Gasco Energy, Inc. --- GSX AMEX Listed
GeneThera Inc. --- GTHA.OB OTC Bulletin Board
Global Med
Technologies, Inc.		 --- GLOB.OB OTC Bulletin Board
Golden Star Resources, Ltd. --- GSS AMEX Listed
Good Times
Restaurants, Inc.		 --- GTIM
Hallador Petroleum Co. --- HPCO OTC Bulletin Board
Health Grades, Inc. --- HGRD Formerly: Specialty Care Network, Inc.
Healthetech, Inc --- HETC Pink Sheets
Heska Corp. --- HSKA
High Country Bancorp, Inc. --- HCBC.PK Pink Sheets
HS3 Technologies, Inc. --- HSTH OTC Bulletin Board
Hydrogen Power, Intl. --- HYDP.PK Name Change from Equitex, Inc. to Hydrogen Power Intl. (HYDP.PK); Pink Sheets
Hyperspace Communications, Inc. --- HCO AMEX Listed
ID-Confirm, Inc, --- IDCO OTC Bulletin Board
IHS, Inc, --- IHS NYSE listed
IMAGE Software, Inc. --- ISOL.PK Pink Sheets
Infinity Energy Resources, Inc. --- IFNY NASDAQ Listed
InfoNow Corp. --- INOW.PK Pink Sheets
Inhibition Theraoeutics, Inc. --- IHBT OTC Bulletin Board
Isonics Corporation --- ISON
Janus Capital Group, Inc. --- JNS NYSE Listed
Katy Industries, Inc. --- KT NYSE listed
Kestrel Energy, Inc. --- KSTR.PK Pink Sheets
KFX, Inc. --- KFX AMEX listed
Koala Corporation --- KARE.PK Pink Sheets
Level 3 Communications --- LVLT
Liberty Global, Inc. --- LBTYA
Liberty Media Group A --- LINTA NYSE listed, see also: LINTB, LCAPA, and LCAPB
Lifeline Therapeutics, Inc. --- LFLT OTC Bulletin Board
Lions Petroleum, Inc. --- LPET OTC Bulletin Board
Markwest Hydrocarbon --- MWP AMEX listed
McData Corp. --- MCDT
M. D. C. Holdings, Inc. --- MDC NYSE listed
Mesa Laboratories, Inc. --- MLAB
Metretek Technologies, Inc. --- MEK AMEX
Molson Coors Brewing Co. --- TAP NYSE listed, formerly Coors Brewing Co.
Myogen, Inc. --- MYOG
Nathaniel Energy Corp. --- NECX.OB OTC Bulletin Board
Navigant International --- FLYR.PK Pink Sheets
New Frontier Energy, Inc. --- NFEI OTC Bulletin Board
New Frontier
Media, Inc.		 --- NOOF
Newmont Mining --- NEM NYSE listed
New World Restaurant Group, Inc. --- NWRG Pink Sheets
Oralabs, Inc. --- OLAB NASDAQ Listed, but has failed to meet listing requirements
Patron Systems, Inc. --- PTRN OTC Bulletin Board
Penford Corp. --- PENX NASDAQ Listed
Pentastar Communications, Inc. --- PNTA.PK Pink Sheets
Pharmion Corp. --- PHRM NASDAQ Listed
Pinnacle Resources, Inc. --- PNRR Pink Sheets
PRB Energy, Inc. --- PRB AMEX Listed
Pro-Dex, Inc. --- PDEX
ProLogis Trust --- PLD NYSE listed; REIT
Pure Cycle Corp. --- PCYO NASDAQ Listed
Pyr Energy Corp. --- PYR AMEX listed
QualMark Corp. --- QMRK.OB OTC Bulletin Board
Queenstake Resources, Ltd. --- QEE AMEX Listed
Quovadx, Inc. --- QVDX Acquired Rogue Wave Software
formerly: RWAV
Qwest Communications Corp. --- Q NYSE listed
Ramtron, Inc. --- RMTR
Red Robin Gourmet Burgers, Inc. --- RRGB NASDAQ Listed
Regal Entertainment Group, Inc. --- RGC
Rentech, Inc. --- RTK AMEX listed
Replidyne, Inc. --- RDYN NASDAQ Listed
Republic Resources, Inc. --- RPRS Pink Sheets; worthless as of 1/2/04
Formerly: Pease Oil and Gas
Rocky Mountain
Chocolate Factory, Inc.		 --- RMCF
Royal Gold --- RGLD
Samsonite Corp. --- SAMC.OB OTC Bulletin Board
San Holdings, Inc. --- SANZ.OB OTC Bulletin Board
Scott's Liquid Gold, Inc. --- SLGD.OB OTC Bulletin Board
Sin Holdings, Inc. --- SNHI OTC Bulletin Board
Simtek Corp. --- SRAM OTC Bulletin Board
Sirenza Microdevices, Inc. --- SMDI Shares fell out of the liquidation of
Vari-L (VARL)
Sirna Therapeutics, Inc. --- RNAI
Solitario Resources Corp. --- XPL AMEX Listed
Spectralink Corp. --- SLNK
Spectranetics Corp. --- SPNC
Sport Haley, Inc. --- SPOR
Startek --- SRT NYSE listed
Strategic Distribution, Inc. --- STRD
St. Mary Land & Exploration Co. --- SM NYSE Listed
Sunglobe Fiber Sys. --- SGSF.PK Pink Sheets, changed name from Signal Soft Corp.
Tapestry Pharmaceutical --- TPPH NASDAQ Listed
Telemetrix, Inc. --- TLXT Pink Sheets
TeleTech Holdings, Inc. --- TTEC
Teton Energy Corp. --- TEC AMEX Listed
Time Warner Telecom, Inc. --- TWTC
Tipperary, Corp. --- TPY AMEX listed
TIMET (Titanium Metals) --- TIE NYSE listed
UAP Holdings --- UAPH NASDAQ Listed
United Western Bancorp Inc. --- UWBK NASDAQ Listed; formerly: Matrix Bancorp, Inc.
UQM Technologies, Inc. --- UQM AMEX listed, name changed from Unique Mobility, Inc.
U.S. Gold Corp. --- USGL.OB OTC Bulletin Board
Vail Resorts, Inc --- MTN NYSE listed
VCG Holding Corp. --- PTT AMEX Listed
Verado Holdings --- VRDOQ.PK Pink Sheets; formerly FirstWorld
Communications
View Systems, Inc. --- VYST.OB OTC Bulletin Board
Vista Gold Corp. --- VGZ AMEX listed
Vitacube Systems Holdings, Inc --- PRH AMEX Listed
Vitro Diagnostics, Inc. --- VODG.OB OTC Bulletin Board
VYTA Corp. --- VYTC OTC Bulletin Board
Webb Interactive --- WEBB.OB OTC Bulletin Board; Formerly:
Online System Services, Inc.
Westmoreland Coal Company --- WLB NYSE listed
Whiting Petroleum Corp. --- WLL NYSE Listed
Wild Oats
Markets, Inc.		 --- OATS
Xpention Genetics, Inc. --- XPNG OTC Bulletin Board
Z-Axis Corp. --- ZXIS OTC Bulletin Board

Public Companies with Significant Operations in Colorado
Company
(Hoover)		 For Future
Use		 Yahoo
Presentation		 Notes:
Agilent Technologies --- A NYSE Listed; spun off from Hewlett-Packard (HPQ)
Amgen, Inc. --- AMGN
Anadarko Petroleum Corp. --- APC Acquired Western Gas Resources of Colo.
Anglo Gold, Ltd. --- AU Owns former
AMAX Gold
Applied Materials Corp. --- AMAT Acquired Applied Films, Corp, formerly AFCO (A Colo. Co.)
AT&T --- T acquired Telecommunications, Inc.
and Media One
Atlas Air, Inc. --- CGO HQ moved to Purchase, NY
BP Amoco Corp. --- BP HQ moved to London, England.
ComCast --- CCZ Acquired Jones
Intercable(CCZ)
Compass Bank --- CBSS Acquired Megabank
of Denver CO
Comverse
Technology, Inc.		 --- CMVT Acquired Loronix
of Durango
Dean Foods --- DF acquired Horizon Organic Holdings
(HCOW) of Colorado
Double Click --- DCLK Owns Abacus Direct
Encana Corp. --- ECA.TO Acquired by Encana of Canada
Gilead Sciences --- GILD acquired NexStar
Pharmaceuticals
Graphic Packaging
Corporation		 --- GPK NYSE listed; Formerly ACX
See also its spin-off:
CoorsTek, CRTK

Headquarters moved to Georgia
Hain Celestial Group --- HAIN Acquired CTEA
Celestial Seasoning
Health Care
Property Investors, Inc.		 --- HCP Purchased American Health
Investors, (AHE) of CO
Hewlett-Packard --- HPQ NYSE listed
Kinder Morgan, Inc. --- KMI Headquartered
In Houston, TX
Lockheed Martin --- LMT
Lucent Technologies --- LU
MCI WorldCom, Inc. --- WCOM
New Century Energies Co. --- NCE Owns Public
Service of Colo.
Nhancement
Technologies, Inc.		 --- NHAN
Noble Energy, Inc. --- NBL Acquired Patina Oli and Gas
of Houston TX
Omnipoint Corp. --- OMPT
Oracle Corp. --- ORCL Acquired PeopleSoft, which
Acquired: J. D. Edwards (formerly JDEC)
Petro-Canada. --- PCA.TO
Phelps Dodge Corp. --- PD Acquired: Cyprus Amax
QLT, Inc. --- QLTI Aquired Atrix Laboratories
of Fort Collins CO
QUALCOMM, Inc. --- QCOM
Raytheon Company --- RTN NYSE Listed
Sprint Corporation --- FON NYSE listed
SPX Corp. --- SPW Acquired OEA, Inc.
of Denver CO
Sun Microsystems --- SUNW Acquired StorageTek,
formerly: STK
The Sports Authority Company --- TSA acquired Gart Sports, of Denver
Time Warner, Inc. --- TWX NYSE listed
US Bancorp. --- USB Acquired Vali Banks of Colo.
Verizon Communications --- VZ Owns CommNet Cellular
in Englewood CO
Wells Fargo Corp. --- WFC Owns Norwest
West Corp.. --- WEST Acquired Intrada, a Colo. Company
Formerly SCC Communications
XCEL Energy, Inc. --- XEL Acquired New Century Energies (NCE)
which acquired Public Service of CO.

Obsolete Public Companies with stock no longer traded or which have been absorbed by acquisitions.
Company
(Home Page)		 For Future
Use		 Yahoo
Presentation		 Notes:
Active Link Communications, Inc. --- ACVE.PK Trading suspended by SEC
American Coin
Merchandising, Inc.		 --- --- acquired for $8.50 a share
by ACMI Holdings, Inc.
American Educational
Products, Inc.		 --- AMEP Acquired by Nasco,
Sub. of Geneve.
American Health
Properties, Inc.		 --- AHE Acquired by Health Care
Property Investors (HCP)
American Rivers Oil Co. --- AROC Disposition Unknown
American Telecasting, Inc. --- ATEL Disposition Unknown
Applied Films Corp. --- AFCO Acquired by Applied Materials, Inc. NASDAQ: AMAT
Ascent Entertainment
Group, Inc. 		--- GOAL Acquired by
Liberty Media (LMGa)
Asset Investors, Corp. --- AIC Merged with
Commercial Assets, Inc.
(NYSE: CAX)
which became (AMEX: ANL)
American Land Lease
Atrix Laboratories, Inc. --- QLTI Aquired by QLT, Inc.
of Vancouver Canada
Auto-Trol
Technology, Corp. 		--- ATRC.OB Disposition Unknown
Avert, Inc. --- AVRT Merged with ADP
Barrett Resources, Corp. --- BRR Acquired by Williams Cos.
Barringer Laboratories, Inc. --- BALB Has been
"Deregistered"
with the SEC.
Basin Exploration, Inc. --- SGY Acquired by
Stone Energy (SGY)
BI, Inc. --- Formerly
BIAC		 Acquired by
Kohlberg & Co. L.L.C.
Black Hawk Gaming &
Development Company, Inc.		 --- --- Disposition Unknown
Bolder Technologies, Inc. --- BOLD Filed for Chapter 11
Bankruptcy
Boston Chicken, Inc. --- BOST Bankrupt, Chap. 11
certain assets
were acq. by MCD
Capital Associates, Inc. --- CAII Disposition unknown
Carbon Energy Corporation --- CGSA.PK worthless as of 1/2/04
Celestial Seasonings, Inc.
(formerly, CTEA)		 --- HAIN Acquired by
Hain Celestial Group
(HAIN)
Chateau Communities, Inc. --- --- REIT-Disposition Unknown
Colorado Casino Resorts, Inc. --- CCRI Bankrupt under Chap. 11
Delisted from NASDAQ
Colorado Med Tech, Inc. --- --- Acquitd by CIVCO Medical Instruments, which was
acquired by KRG Capital (private)
Columbus Energy Corp. --- KP Acquired by
Key Production (KP)
Commercial Assets, Inc. --- CAX Merged into
American Land Lease
(AMEX: ANL)
CommNet Cellular, Inc. --- CELS Acquired by
Verizon Wireless
Communications World
International, Inc.		 --- Formerly
CWII.OB		 acquired by
Business Products, Inc.
Consolidated Nevada
Goldfields Corp.		 --- KNVCF Disposition Unknown
Convergent Communications, Inc. --- CONV Filed Chapter 11,
Bankruptcy
Coors, Adolph - Class B --- TAP NYSE listed, Name changed to
Molson Coors Brewing Co.
CoorsTek, Inc. --- --- Privatized by Coors Family Trust, formerly Spun-off from
ACX. See Also:
Graphic Packaging, GPK
Coram Healthcare Corp. --- CRHEQ.OB OTC Bulletin Board
In Bankruptcy, Chap. 11, Equity Interests acquired by Cerberus Partners, L.P.
Corporate Express, Inc. --- CEXP Acquired by Buhrmann
of the Netherlands
Crown Resources Corp. --- --- Acquired by Kinross Gold Corp.
Cyprus Amax Minerals, Inc. --- PD Acquired by
Phelps Dodge (PD)
Dakota Mining Corp. --- Not
Avail.		 Filed for Bankruptcy
under Canada's laws
The DII Group, Inc. --- FLEX Acquired by Flextronics
Int'l Ltd. of Singapore (FLEX)
Echo Bay Mines, Ltd. --- --- Disposition Unknown
EFTC Corp. --- EFTC Headquarters moved to Phoenix, AZ
Electroscope, Inc. --- ESCP Name Changed to:
Encision Corp. (ECSN.OB)
Engineering
Measurements, Inc.		 --- AEIS Acquired by Advanced
Energy Industries (AEIS)
Equitex, Inc. --- EQTX Name Change to Hydrogen Power Intl. (HYDP.PK
Evergreen Resources, Inc. --- EVG privatized
eVisionUSA.com --- --- Disposition Uknown
Exactis.com, Inc. --- TFSM Acquired by 24/7 Media, Inc.
of New York NY
Factual Data Corp. --- --- Name changed to Kroll Factual Data (KROL)
F2 Broadcast Net --- FBNI.OB formerly, First Entertainment
Holding Corp.
Symbol changed to FTWB.OB
Moved to Ft. Lauderdale, FL
First Entertainment
Holding Corp.		 --- FBNI.OB Name changed to
F2 Broadcast
Network, Inc. (FBNI.OB)
FirstWorld Communications --- FWIS Name changed to
Verado Holdings(VRDO)
4Front Tech, Inc. --- NCR Acquired by NCR
Fronteer Financial
Holdings, Ltd.		 --- EVIS.OB Acquired by
eVisionUSA.com (EVIS)
of Colorado
Gart Sports Company --- GRTS acquired by The Sports Authority (TSA on the NYSE)
Genomica, Inc. --- --- privatized - acquired by Visualize, Inc (private)
Graphic Packaging
Corporation		 --- GPK NYSE listed; Formerly ACX
See also its spin-off:
CoorsTek, CRTK

Headquarters moved to Georgia
Golden Star
Resources, Ltd.		 --- GSR Privatized
and Delisted
Hathaway Corp. --- --- privatized, acquired by Qualitrol (private)
Hauser Chemical
Research, Inc.		 --- HAUS.PK Pink Sheets; bankrupt; disposition unknown
High Speed
Access Corp.		 --- HSAC.OB OTC Bulletin Board
voluntary liquidation
Horizon Organic
Holding Corp.		 --- HCOW Acquired by Dean Foods (NYSE: DF), of Dallas
ICG Communications, Inc. --- ICGXQ Filed Chap. 11
Bankruptcy
Image Guided
Technologies Inc.		 --- SYK Acquired by
Stryker (SYK)
ImageMatrix Corp. --- IMCX.OB Disposition unknown
Internet Commerce &
Communications Corp.		 --- ICCX Filed Chap. 11
Banckrupt
Intrado, Inc. --- TRDO Formerly Intrada; Formerly SCC Communications
Johns Manville Corp --- BRKa Acquired by
Berkshire Hathaway
J. D. Edwards --- --- acquired by Peoplesoft (PSFT)
Jones Intercable --- CCZ Acquired by
ComCast (CCZ)
Jordan American
Holdings, Inc.		 --- --- Disposition Unknown
Kentek Information
Systems, Inc.		 --- KNTK Unknown
Disposition
Key Production Co., Inc. --- --- Disposition Unknown
KN Energy, Inc. --- KMI Changed Name
to Kinder Morgan
(NYSE: KMI)
Kroll Factual Data Corp. --- KROL Disposition unknown; formerly Factual Data (FDCC)
Laser Technology, Inc. --- --- Acquired by Laser Technology, Inc (LTI)(private) for $2.06 per share.
Loronix Information
Systems, Inc.		 --- LORX Acquired by Comverse
(NASDAQ: CMVT)
Mailwell, Inc. --- --- Changed name to Cenveo, Inc. (NYSE: CVO)
Mallon Resources Corp. --- --- Acquired by Black Hills Corp. of Rapid City, SD
Matrix Bancorp Inc. --- UWBK Name changed to Union Western Bancorp, Inc.
Media One Group, Inc. --- T Acquired by AT&T
(NYSE: T)
Medical Dynamics, Inc. --- MEDY.OB Acquired by PRW
of Atlanta GA
MegaBank Financial Corp. --- CBSS Acquired by Compass Bank
of Birmingham, AL
MessageMedia, Inc. --- --- Disposition Unknown
Meteor Industries, Inc. --- METR Apparently Liquidated
Significant assets acquired
by AIQ Acquisition Corp of Minn. MN
Monaco Finance, Inc. --- MONFA Disposition unknown
Multi-link Telecommunications --- MLNK.PK Named changed to Auriga Laboriatories
and moved to Georgia
Napro Biotherapeutics, Inc. --- NPRO Disposition unknown.
Navidec, Inc. --- NVDC.OB Name changed to BPZ Energy, Inc
and moved to Houston TX.
Pink Sheets
New Century
Energies, Inc.		 --- XEL Acquired by Xcel Energy
(NYSE: XEL)
New Era
of Networks, Inc.		 --- SY Acquired by NEEL, sub. of
Sybase (NYSE: SY)
NeXstar
Pharmaceuticals, Inc.		 --- GILD acquired by
Gilead Sciences
(NASDAQ: GILD
OEA Inc. --- OEA Acquired by Autoliv, Inc.
Div. of SPX Corp. (NYSE: SPW) of Muskegon MI
On Command Corp. --- ONCOW.PK May have been privatized
On-Line Power Supply, Inc. --- --- Disposition Unkown
Optika, Inc. --- OPTK Acquired by Stellent, Inc. NASDAQ: STEL
and moved to Eden Prarie MN
Optical Security Group, Inc. --- OPSC Acquired by Applied Optical
Technologies, PLC of the U.K.
Oralabs Holding Corp. --- OLABD Probably privatized
Patina Oil and Gas Corp. --- NBL Acquired by Noble Energy, Inc.
Pease Oil and Gas Co. --- RPRS.OB Name Changed to
Republic Resources
(NASDAQ BB: RPRS)
Pennaco Energy, Inc. --- MRO Acq. by USX Marathon Group
(MRO)
PlanetCad, Inc. --- PCD Disposition Unknown, Formerly, Spatial Technology
PocketSpec Technologies, Inc. --- PKSP.OB Changed name to Falcon Bridge Development, Inc.
and moved to Albuquerque, NM
Premier Concepts --- FAUX Disposition unknown
Prima Energy Corp. --- PCA.TO Acquired by Petro-Canada of Canada
Pure Cycle Corp. --- PCYL.OB OTC Bulletin Board; Disposition unknown.
Quizno's Franchise Corp. --- QUIZ Quiz has been privatized.
Racom Systems, Inc. --- RCOMD Disposition Unknown
Raindance Communications Inc.. --- RNDC Formerly Evoke Comm, Inc.
Acquired by Intercall, a private Company
Recycling Industries, Inc. --- RECQE Bankrupt and
Liquidated
Rock Bottom
Restaurants, Inc.		 --- N/A Taken private
Rogue Wave Software --- QVDX Acquired by Quovadx (QVDX)
Rhythms Net Connections --- RTHM In Chap. 11
Bankruptcy
Ribozyme, Inc. --- RZYM Named changed to
Sirna Therapeutics (RNAI)
after 1/6/ reverse split
Rocky Mountain
Internet, Inc.		 --- ICCX Changed name to Internet
Commerce & Communications Corp.
St. Mary's Land
and Exploration Co.		 --- MARY Disposition Unknown
SCC Communications Corp. --- TRDO Changed name to:
Intrado (NASDAQ: TRDO)
SignalSoft Corporation --- SGSF.PK Pink Sheets, changed name to Sunglobe Fiber Sys.
Spatial Technology, Inc. --- PCD Changed Name to
PlanetCad, Inc. (NYSE: PCD)
Specialty Care
Network, Inc.		 --- HGRD Changed Name to:
Health Grades, Inc. (NASDAQ: HGRD)
Staodynamics, Inc. --- SDYN Disposition Unknown
Storage Technology, Inc. --- SUNW Acquired by Sun Microsystems
(NASDAQ: SUNW)
Tanning Technology Corp.
(TCI Group)		 --- TANN Disposition Unknown
TAVA Technologies, Inc. --- UIS Formerly: TOPRO Inc.
Acquired by Unisys (UIS)
Tele-Communications, Inc.
(TCI Group)		 --- T Acquired
by AT&T
The Sports Authority Company --- TSA NYSE listed; formerly Gart Sports
probably privatized
Tom Brown, Inc --- TBI Acquired by Encana of Canada
T-NETIX, Inc. --- --- Taken private
Topro, Inc. --- TAVA Name Changed to:
TAVA Technologies, Inc. (NASDAQ: TAVA)
TransMontaigne Inc. --- TMG Acquired by Morgan Stanley
Tremont Corp. --- --- Disposition Unknown
Ultimate Electronics, Inc. --- --- Taken private
Union Bankshares, Ltd. --- --- Acquired by Key Corp. (private)
(Do not confuse with UBSH of VA)
Unique Mobility, Inc. --- UQM AMEX listed, name changed to UQM Technologies, Inc.
United GlobalCom, Inc. --- LBTYA Combined with Liberty Media Int'l to
form Liberty Global, Inc. (LBTYA)
United States
Exploration, Inc.		 --- --- Taken Private
U.S. Pawn, Inc. --- USHS Acquired by U.S. Home Systems
(USHS) of Texas
U.S. West,
Communications		 --- Q Acquired by: Qwest
Communications Corp.
(NYSE: Q)
Vail Banks, Inc. --- VAIL Acquired by US Bancorp (USB)
in Minn, MN
Vari-L, Inc. --- SMDI VARI-L was reformed into
Sirenza Microdevices (SMDI) upon liquidation.
Verio, Inc. --- NTT Acquired by:
NTT of Japan
VICORP Restaurants, Inc. --- VRES Privatized, cash tender offer
Western Gas
Resources, Inc.		 --- WGR Acquired by Anadarko Petroleum Corp.
The Woodlands, TX
Westport Resources Corp. --- WRC Acquired by Kerr McGee, which was acquired by Anadarko Petroleum, (APC)
World Wireless
Communications Inc.		 --- --- Disposition Unknown
Xenometrix Corp. --- DPII Acquired by Discovery Partners
International.
(NASDAQ: DPII), of San Diego
Xtrana, Inc. --- XTRN.OB OTC Bulletin Board; Changed name to Alpha Innotech Corp.
and moved to San Leandro CA

If you are aware of other Colorado public companies, not listed here, or any other additions or correctionsplease notify me by this e-mail link to Phil Bradford: pvbrad@home.com
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