Contract Services
Abnova Corp. 
Specialist in high throughput generation of monoclonal antibodies, also offering gene synthesis via assembly PCR, and ascites production. Includes catalog, technical support

Randox Life Sciences
Manufacturer and supplier of human recombinant proteins, assay conjugates, high quality polyclonal and monoclonal antibodies.

Lonza Biologics 
Offers custom manufacturing of monoclonal antibodies and recombinant proteins derived from mammalian cell culture

LifeSpan BioSciences
A global provider of catalog antibodies, custom antibodies, tissue microarrays, and imunohistochemistry (IHC) services

Antibodies Inc. 
Offers immunogenicity testing, immunoassay design, production and package outsourcing for diagnostic kits, based on polyclonals raised in-house, and monoclonal antibodies, from their own hybridoma service
 
Goodwin Biotechnology, Inc. 
Manufacturer of monoclonal antibodies and recombinant proteins for preclinical and Phase I/II clinical trials, with cGMP facilities

Green Mountain Antibodies 
Offers cell culture for monoclonal antibody synthesis, coagulation, custom hybridoma production and solid phase ELISA. Includes company profile

Inbio
Provides custom antibody services and peptide synthesis. Also imports and distributes supplies and devices for laboratories.  

Good Biotech Corporation 
Manufacturer of duck egg yolk polyclonal antibody, offering immunoglobulin Fc, markers for cardiovascular and coronary heart disease and clinical diagnostics
 
Corgen Inc. 
Peptide and immunoge synthesis and animal production services