Amersham Biosciences(Pharmarcia)
www4.amershambiosciences.com
http://www.amershambiosciences.com.cn/
Alexis Biochemicals
www.alexis-corp.com/
Ambion
http://www.ambion.com/
Amresco
http://www.amresco-inc.com/
BD Biosciences:
Clontech;Discovery Labware;Immunocytometry Systems; Pharmingen
http://www.bdbiosciences.com/index.shtml
Bio-Rad Laboratories
http://www.bio-rad.com/B2B/BioRad/br_start.jsp
Beckman
http://www.beckman.com/
http://www.beckmancoulter.com/
Biowire(以Jellyfish闻名)
http://www.biowire.com/
Cell Signaling Technology
http://www.cellsignal.com/
Cole-Parmer
http://www.coleparmer.com/
Diaclone
www.diaclone.com
DuPont
www.dupont.com
Eppendorf
www.eppendorf.com
Gibco 已并入
www.invitrogen.com
http://www.invitrogen.com.cn/
invivogen
http://www.invivogen.com/
Jackson Immuno Laboratories
www.jacksonimmuno.com
Mbi Fermentas
www.fermentas.com
Millipore
http://www.millipore.com/
Novagen
http://www.novagen.com/
Oxoid
www.oxoid.com
PerkinElmer Corporate
www.perkinelmer.com
Pierce Biotechnology
http://www.piercenet.com/
promega
http://www.promega.com
http://www.promega.com.cn/
Qbiogene
http://www.qbiogene.com/
Qiagen
www.qiagen.com
R&D Systems
www.rndsystems.com
Roche
http://www.roche.com/home.html
Santa Cruz Biotechnology
www.scbt.com
Sigma-Aldrich
http://www.sigmaaldrich.com/
Stratagene
http://www.stratagene.com/
Thermo Life Sciences
www.thermols.com/

常见中文代理
晶美
http://www.jingmei.com/site/site/index.jsp
达科为
www.dakewe.com/
生物通
http://www.ebiotrade.com/
基因公司
http://www.genehk.com/SC/about.asp

国外公司代理
http://202.127.16.33/bird/co5.htm
www.zhjnc.edu.cn/zcglc/yqcs.htm

大连TaKaRa
http://www.takara.com.cn/

科研试剂两个重要的中介公司与搜索引擎：
单纯抗体 －The world's antibody gateway －Abcam
http://www.abcam.com/
综合－biocompare
http://www.biocompare.com/index.asp

可作为常规查找失败后选择或首选