Cambridge Research Biochemicals
- Offers custom antigens, antibodies and their fragments, including prelabeled with biotin, fluoresenct dyes, stable and radioactive isotopes. Includes Flash dye selector for polypeptide labeling, customer login for project tracking, and contacts in Billing
- http://www.crbdiscovery.com/

ChemPep, Inc.
- Offers custom peptide synthesis and reagents, including combinatorial chemistry. Includes catalog, ordering details, FAQ, careers at Miami, Florida.
- http://www.peptides-synthesis.com/

VRS
- Mass spectrometry recruitment service that includes job vacancy listings.
- http://www.vrs-uk.net/

SynBioSci Corp.
- Custom synthesis with personalized design in Livermore, California.
- http://www.synbiosci.com/

Princeton BioMolecules
- Custom synthesis, conjugation and antibody production to research communities. Includes FAQ, quotation form and profile of company in Langhorne, Pennsylvania.
- http://www.pbcpeptide.com/

BioQuadrant Pharmaceutical Intermediates Inc.
- Offers specialty amino acids, bioconjugation reagents, peptide mimetics, custom synthesis, process optimalisation, and process scale-up to cGMP at Laval, Quebec.
- http://www.bioquadrant.com/

Biopeptide Co., LLC
- Offers custom peptide synthesis, through online resources, besides well established examples at San Diego, California.
- http://www.peptide-synthesis.com/

AC-Scientific, Inc.
- Company offering custom synthesis and catalog of common sequences. Includes quotation request, and overview of facilities at Duluth, Georgia, USA.
- http://www.acscientific.com/

Synprosis
- Offers custom peptide synthesis for academic institutions for basic research, and GMP to major human or veterinary pharmaceutical companies for therapeutic applications. Contacts in Marseille, France.
- http://www.synprosis.com/

Activotec
- Offer synthesis up to proteins, combinational chemistry, related catalysis and supercritical fluid technology in Cambridge, England.
- http://www.activotec.com/

Synthetic Biomolecules
- Offers IS/LC-MS analysis and FMOC chemistry for custom synthesis. Overview of company, mg scale manufacture, purity, prices, including fluorescent labeling and multiple antigen conjugation, at San Diego, California.
- http://www.syntheticbiomolecules.com/

PolyPeptide Laboratories
- Offers contract research and manufacturer of custom and generic peptides for the pharmaceutical industry. Contacts for Torrance CA, Wolfenbuttel Germany, Lyon France and Hillerod Denmark.
- http://www.polypeptide.com/

Peptide Protein Research Ltd.
- Offers custom synthesis service of peptide based molecules, including biotinylation, cyclisation, D-amino acids, MAP, aldehydes, thiols, urea and phosphorylated sequences in milligram to gram quantities. Includes FAQ and specifications, from Eastleigh, En
- http://www.peptidesynthetics.co.uk/

Jerini AG
- Biopharmaceutical company focusing on peptide-originated drug discovery and development, with proprietary technology platform of arrays, agonists and antagonists for complex protein - protein interactions. Based in Munich, Germany.
- http://www.jerini.de/

Global Peptide Services
- Offers custom synthesis in Ft. Collins, Colorado.
- http://www.globalpeptide.com/

Gesellschaft für Chemie und Technologie mbH
- GMP compliant supplier of custom synthesis and protecting agents for the chemical and pharmaceutical industries. Also offers multi-step synthesis, based in Leuna, Germany.
- http://www.chemtec-leuna.de/

Bam BioTech
- Offers custom peptide manufacture to GLP and cCGMP, amino acid derivatives, antibody contract work in Xiamen, China.
- http://www.bambio.com/

Daniels Fine Chemicals Ltd.
- Specializing in custom peptide solid phase synthesis, and offering organic intermediate synthesis. Offers research and analysis, with HPLC, mass spectometry and NMR, at facilities in Edmonton, Alberta.
- http://www.dfccan.com/