3 M Company USA
A*Star Institute SINGAPORE
Abbott Laboratories USA
Academia Sinica TAIWAN
Aeromet, Inc. USA
Aerospace Corporation USA
AFC Ingenieros SPAIN
AGB Scientific Ltd. IRELAND
Agriculture Canada Res Station CANADA
Air Force Institute of Technology USA
Air Products & Chemicals USA
Alameda Applied Science Corp. USA
Albert Einstein College of Med. USA
Alberta Research Council CANADA
Allergan Ireland IRELAND
Allergan USA
Allied Laboratories Corp. USA
Ames Laboratory USA
Amgen Inc. USA
Amtx Inc. USA
Analytic BioSciences USA
Andover Corp. USA
Andrews Air force Base USA
Applied Analytical Industries USA
Argonne National Laboratory USA
Arizona State University USA
Arkansas State University USA
BARC INDIA
Barr Associates USA
Baxter Healthcare Corporation USA
Bose Institute INDIA
Boston University USA
Bristol Myers Squibb USA
Buffalo State College USA
Cairo University EGYPT
Central California Res. Laboratory USA
Centre Spatial De Liege BELGIUM
Childrens Hospital of Pennsylvania USA
Childrens Hospital of Washington USA
Childrens Sea Shore House USA
Chiral Technologies Inc. USA
Chiron Corporation USA
Cieba Geigy USA
CIEMAT Asociacion Euratom SPAIN
City of Hope Natl. Medical Center USA
Clemson University USA
Cleveland Clinic Foundation USA
CNRS FRANCE
Cochin Univ of Science & Tech. INDIA
Coherent, Inc. USA
College of Staten Island USA
College of William and Mary USA
Colorado School of Mines USA
Colorado State University USA
Columbia University USA
Commonwealth of Virginia USA
Compton Enterprise Co., Ltd. TAIWAN
Concordia University CANADA
Continuum USA
Copel-Lac BRAZIL
Core BioTechnology USA
Cornell University USA
Corning SA (France) FRANCE
Corning, Inc USA
Corning-Tropel USA
County of Fresno USA
County Of Los Angeles USA
Coyote Aerospace USA
Craft Technologies USA
CREOL USA
CVI Laser Corp USA
Cygnus, Inc. USA
Czartech Analytical USA
Dartmouth College USA
Davies Medical Center USA
Decada Medida S.A. PORTUGAL
Deepti Marketing Services INDIA
Denison University USA
Department of Atomic Energy INDIA
Detector Electronics USA
DFA of California USA
DHH - Office of Public Health USA
DHHS Food & Drug Adm - Kansas USA
DHHS/PHS/Food & Drug Adm. USA
Dionex UK UK
Dionex USA
Direct Radiography USA
DongWoo Optron Co., Ltd. KOREA
Dublin City University IRELAND
Duke University USA
Dupont Experimental Station USA
Duramed Pharmaceutical USA
Dynasil Corp USA
East Carolina University USA
East Development Group USA
East Tennessee State University USA
Eastern Virginia Medical Sch. USA
Eastman Kodak Env. Sci. USA
Ecole Polytechnique SWITZERLAND
Edwards Airforce Base USA
Electron Tubes Ltd UK
Electro-Optics Industries, Ltd. ISRAEL
Eloret Corporation USA
Embry Riddle Aeronautical Univ USA
Emisphere Technologies USA
Emory University USA
Environmental Protection Agency USA
Ethiopian Health and Nutrition ETHIOPIA
Evans & Sutherland USA
Fairleigh Dickinson University USA
Fastmetrix USA
FDA - California USA
FDA USA
Fermi Laboratory USA
Fiber Space USA
Finnoptics Oy FINLAND
Florida A and M University USA
Florida State University USA
Ford Motor Company USA
Forschungszentrum Julich GERMANY

Franklin and Marshall University USA
Freie Universitaet Berlin GERMANY
Fundacao de Desenvolvimento BRAZIL
Fundacao Univ Jose Bonificio BRAZIL
FZ Karlsruhe GERMANY
Galaxia MEXICO
GE Lighting USA
Genentech USA
General Atomics USA
General Electric USA
Genset Singapore Biotech SINGAPORE
Gentec Electro-Optics CANADA
Genzyme USA
Geo Centers USA
George Washington University USA
Georgetown Medical Center USA
Georgia Institute of Chemistry USA
Georgia State University USA
Glaxo SmithKline UK
GlaxoSmithKline USA
Good Samaritan Hospital USA
Government of India INDIA
Hach Company USA
Hampden Sydney College USA
Hampton University USA
Harlan E. Moore Heart Res. Found. USA
Harlan Labs USA
Harvard Medical School USA
Harvard School of Dental Medicine USA
Health Research Inc. USA
Hebrew University of Jerusalem ISRAEL
Heinrich Heine Universitaet GERMANY
Hendrix College USA
Henry Ford Hospital USA
Heraeus - Noblelight GERMANY
Hewlett Packard USA
Hiroshima University JAPAN
Hobart and William Smith Colleges USA
Honeywell FM&T USA
HYTech Research USA
IAMS TAIWAN
IAMS/Academia Sinica TAIWAN
In Vitro Technologies USA
INAOE, Optica MEXICO
Indian Institute of Technology INDIA
Indiana University - Purdue USA
Indiana University of Pennsylvania USA
INFM - TASC ITALY
Innovative Systems, Inc. USA
Inpac International Corporation TAIWAN
Inst Nacional De Investigaciones MEXICO
Inst Plasma Physics CZECH REPUBLIC
Institute for Plasma Research INDIA
Institute for Scientific Research USA
Instituto Astrofisica, Optic MEXICO
Instrutecnica Comercio BRAZIL
Inter University Consortium INDIA
Iowa State Univesity USA
IPCF Area della Ricerca di Pisa ITALY
IPEN BRAZIL
Ist. Nazionale di Fisica Nucleare ITALY
Istituto Di Fisica Dell' Atmosfera ITALY
Istituto Gas Ionizzati - CNR ITALY
James Madison University USA
JayCor USA
Jenoptik LOS GmbH GERMANY
Jet Propulsion Laboratory USA
Jobin Yvon USA
Johns Hopkins University USA
Justervesenet NORWAY
Kansas State University USA
Kappa Laboratories USA
Kellog Eye Center USA
Kirtland AFB USA
Kirtland Airforce Base RETURNED USA
Korea Academy of Ind. Tech. KOREA
Korea Basic Science Institute KOREA
Korea Res. Inst. of Standards KOREA
Kromtec II, Inc. USA
Krueger Food Labs. USA
LA County of Health USA
Laboratoire d'Optique Appliquee FRANCE
Labtronix USA
Lachat Instruments USA
Lambda Physik USA
Lamda Pacific, Inc. USA
Lawrence Berkeley Natl. Lab. USA
Lawrence Livermore Natl. Lab USA
LG Chemical Ltd. KOREA
LiCor Incorporated USA
Lockheed Martin Energy Systems USA
Locktite USA
Logicon Incorporated USA
Los Alamos National Lab USA
LOT GERMANY
Lot-Oriel UK
Louisiana State University -- CAMD USA
Louisiana State University USA
Lousiana State Dept. of Health USA
Lund Institute of Technology SWEDEN
Luxell Technologies, Inc. CANADA
Lyons Company USA
Marine Biological Laboratory USA
Marshfield Clinic Lab. USA
Martin Marietta USA
Max Born Institut Berlin GERMANY
Max-Planck-Institut GERMANY
McGill Univ. of Montreal CANADA
Megah Suria Sdn. Bhd. MALAYSIA
Merck USA
Metrex R&D USA
Michigan State University USA
Midstate Labs. USA
Midwest Research Institute USA
Millenium Research Labs USA
Millipore USA
Miltec Missiles and Space USA
Mission Research Corporation USA

Montana State University USA
Moscow Inst of Physics & Tech RUSSIA
Mountain Aircraft Services USA
MPI für Quantenoptik GERMANY
MPI GERMANY
MTEC USA
Mueller Elektronik-Optik GERMANY
N.I.H./N.I.D.R. USA
NASA Glenn Research Center USA
NASA Goddard Space Flight Center USA
NASA Langley Research Center USA
NASA Lewis Research Center USA
NASA Marshal Space Flight Center USA
NASA USA
Nathan Kline Institute USA
National Chung-Cheng University TAIWAN
National Institute of Metrology CHINA
National Jewish Center USA
National Medical Services USA
National Museum of Natural History USA
National Renewable Energy Lab USA
National Research Council CANADA
National Solar Observatory USA
National Taiwan Inst of Tech TAIWAN
National University SINGAPORE
Natl. Inst. for Fusion Science JAPAN
Naval Research Laboratory USA
NC Agricultural & Technical USA
NCSU, Veterinary Medicine USA
Newport News Ship Building USA
Nikon Corporation JAPAN
Nissei Sangyo Co., Ltd. JAPAN
NIST USA
NIST-Radiometric Phys. USA
NMi van Swinden NETHERLANDS
NOAA USA
Nortel CANADA
North Carolina State University USA
Northeastern University USA
Northern Arizona University USA
Northern Illinois University USA
Northrop Grumman Elec Sys USA
Northwestern University USA
NOVA Measuring Inst. Ltd. ISRAEL
Novartis USA
NPL UK
NSRL, USTC PR CHINA
NSRRC - Natl Synchrotron TAIWAN
Nuclear Science Cryogenic Lab INDIA
NY State Dept of Environment USA
NYS-AES-Cornell University USA
NYU - Medical Center USA
Oak Ridge National Laboratory USA
Oce Printing Systems GmbH GERMANY
Ocean Optics USA
Ofil Ltd. ISRAEL
Ohio University USA
Oklahoma Medical Research FDN USA
Oklahoma State University USA
Old Dominion University USA
Omega Optical USA
Omni Tek Inc. USA
Optovac USA
Oregon Graduate Institute USA
Osmic, Inc. USA
Osram-Sylvania USA
Osservatorio Astronomico ITALY
Panametrics USA
Parallel Solutions, Inc. USA
Paul Scherrer Institut SWITZERLAND
Peak Tek USA
Penn State University USA
Perkin Elmer Optoelectronics GERMANY
Pfizer Pharmaceuticals Inc. USA
Pharmacia USA
Pharmacyclics USA
Phillips Laboratory USA
Physical Research Laboratory INDIA
Physical Sciences, Inc. USA
Pillip Trading Co KOREA
PLEX Corporation USA
Pohang Accelerator Lab KOREA
POSTECH KOREA
PPD USA
Praxis, Inc. USA
Princeton University USA
Proportional Technologies USA
PTB / BESSY GERMANY
PTB GERMANY
Purdue University USA
Quaid-I-Azam University PAKISTAN
Quantum Vision USA
Queens University CANADA
Radian Electronic Systems USA
Radian International USA
Rainin Instruments USA
RAM, Inc USA
Rensselaer Polytechnic Institute USA
Research Electro Optics USA
Research Triangle Institute USA
Rice University USA
RISO National Laboratory DENMARK
Rockwell Scientific USA
Roswell Park Memorial Institute USA
Rowan University USA
Royal Institute of Technology SWEDEN
Russian Acadamy of Sciences RUSSIA
Rutgers University USA
Saint-Gobain Crystals and Detectors USA
Samjoong Science Corporation KOREA
Samsung America, Inc. USA
Samsung Electronics Co., Ltd. KOREA
Sandia National Laboratory USA
Schering Plough S.A. de C.V. MEXICO
Schering Plough USA
Schott Lithotec AG GERMANY
Schott Lithotec USA USA
Scientek Corporation TAIWAN

Seoul National University KOREA
Shanghai Inst Optics & Fine Mech CHINA
Shimadzu Corporation JAPAN
Smithsonian Astrophysical Obs. USA
Smithsonian Environmental Res USA
Sonntek USA
South Dakota University USA
Southampton Univ UK
Southwest Texas State University USA
Spectral Energy Corporation USA
Spica Technologies USA
SRRC TAIWAN
SSRL USA
St. Cloud State University USA
St. Joseph's Hospital USA
St. Vincent Mercy Medical Center USA
Stanford Linear Accelerator Center USA
Stanford Synchrotron Radiation Lab USA
Stanford University USA
State of Louisiana USA
Stevens Institute of Technology USA
SUNY @ Buffalo USA
SUNY @ Old Westbury USA
SUNY @ Potsdam USA
SUNY @ Stony Brook USA
Supreme Technology USA
Swarthmore College USA
Swiss Fed. Inst of Tech SWITZERLAND
Symyx Technologies USA
Syracuse University USA
T.I.F.R. INDIA
Taiwan Diesel Engineering TAIWAN
Technion ISRAEL
Tel Aviv University ISRAEL
Teledyne Brown Engineering USA
Telekomunikacja Polska S.A. POLAND
Temple University USA
Texas A&M USA
Texas Department of Health USA
Texas Instruments USA
TH & L Systems CZECH REPUBLIKA
The Research Foundation USA
The University of Jyvaskyla FINLAND
Tokyo Instruments, Inc JAPAN
Toshiba Corporation JAPAN
Trabjerg Consulting DENMARK
Transoptics USA
TRW Space & Electronics USA
TSI Mason Research USA
TU Berlin GERMANY
TU Delft NETHERLANDS
TU Graz AUSTRIA
TU Muenchen GERMANY
TU of Denmark DENMARK
TU Wien AUSTRIA
Tyson Foods, Inc USA
U.S. Food and Drug Administration USA
U.S. Navy - Industrial Hygiene Lab USA
UAE University UAE
UCL.A - McDonald Res. Lab USA
UKAEA Fusion UK
Uniroyal USA
United Solar Systems Corp. USA
United States Naval Academy USA
Univ Estadual de Campinas BRAZIL
Univ Nacional de Ingenieria PERU
Universidade Federal da Paraiba BRAZIL
Universita Degli Studi ITALY
Universita di Pisa ITALY
Universitaet Bielefeld GERMANY
Universitaet der Bundeswehr GERMANY
Universitaet Duesseldorf GERMANY
Universitaet Duisburg GERMANY
Universitaet Freiburg GERMANY
Universitaet Hamburg GERMANY
Universitaet Hannover GERMANY
Universitaet Osnabrueck GERMANY
Universitaet Regensburg GERMANY
Universitaet Wuerzburg GERMANY
Universite de Liege BELGIUM
Universite de Sherbrooke CANADA
Universite Pierre et Marie Curie FRANCE
Universiti Malaya MALAYSIA
University College London UK
University di Pavia ITALY
University Mass Medical USA
University of Alabama USA
University of Bombay INDIA
University of Bristol - Inter.Analy.Cen. UK
University of Colorado USA
University of Connecticut USA
University of Essen GERMANY
University of Gdansk POLAND
University of Georgia USA
University of Helsinki FINLAND
University of Lausanne SWITZERLAND
University of Miami USA
University of Michigan USA
University of Nevada - Las Vegas USA
University of New Mexico USA
University of Pittsburgh Med. Cntr. USA
University of Pittsburgh USA
University of Rhode Island USA
University of Rochester USA
University of Saskatchewan CANADA
University of Texas USA
University of Thessalonki GREECE
University of Virginia USA
University of Waterloo CANADA
University of Wisconsin - Madison USA
US EPA USA
US FDA USA
VA Medical Center USA
W.M. Keck Center USA
Wake Forest University USA
Walter Reed Army USA
Weizmann Institute of Science ISRAEL
West Virginia Wesleyan College USA
Westinghouse USA
William & Mary College USA