| Pel-Freez Biologicals | Rogers, AR | Biologicals for Research |
| AllCells | Alameda, CA | Cytokines, Stem Cells, Media, etc. |
| Abbiotec | Escondido, CA | Research Antibodies & Peptides |
| Abcam | Fremont, CA | Antibodies |
| AnaSpec | Fremont, CA | Peptides, Antibodies, Reagents |
| Alstem | Richmond, CA | IPS Generation, Cell Lines, Cytokines, Proteins, etc. |
| Promab Biotechnologies | Richmond, CA | Services and products in mRNA-LNP, CAR-T/CAR-NK, antibody & bispecific antibody, proteins & cytokines, nanoparticle formulation |
| Abcepta | San Diego, CA | Biotechnology Antibodies |
| Aviva Systems Biology | San Diego, CA | Antibodies, Peptides, Kits, etc. |
| ACROBiosystems | San Jose, CA | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| ACROBiosystems | Beijing, China | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| Sino Biological | Beijing, China | Reagent supplier and contract research organization. |
| ACROBiosystems | Shanghai, China | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| PepLib Biotech | ZhuZhou, China | Peptides |
| ACROBiosystems | Newark, DE | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| Biomatik | Wilmington, DE | ELISA Kits, Bioreagents, Custom Gene, Peptide, Protein, Antibody Services |
| Medix Biochemica | Espoo, Finland | Monoclonal antibodies, antibody services, recombinant antigens, diagnostics |
| Athens Research and Technology | Athens, GA | Purified human proteins |
| Biogenes | Berlin, Germany | Antibodies |
| ACROBiosystems | Frankfurt, Germany | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| Proliant Biologicals | Ankeny, IA | The world's largest manufacturer of animal-derived proteins, producing a range of bovine serum albumin (BSA) offerings and animal extracts. |
| ACROBiosystems | Cambridge, MA | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| Abcam | Waltham, MA | Antibodies |
| ChemGenes | Wilmington, MA | DNA / RNA synthesis |
| Abpro | Woburn, MA | Antibodies |
| Novateinbio | Woburn, MA | Proteins and antibodies, assay kits, contract research |
| BBI Solutions | Portland, ME | Antibodies, Sera, Enzymes, Contract Work, etc. |
| Biosynth | Lelystad, Netherlands | Peptide-based products and services, epitope mapping, peptide discovery & GMP peptides |
| Proliant Biologicals | Feilding, New Zealand | The world's largest manufacturer of animal-derived proteins, producing a range of bovine serum albumin (BSA) offerings and animal extracts. |
| PepLib Biotech | Metuchen, NJ | Peptides |
| Biomatik | Kitchener , ON | ELISA Kits, Bioreagents, Custom Gene, Peptide, Protein, Antibody Services |
| Aptagen | Jacobus, PA | Aptamers, Peptides, Nucleic Acids |
| BBI Solutions | Cape Town, South Africa | Antibodies, Sera, Enzymes, Contract Work, etc. |
| Biomedal | Sevilla, Spain | Molecular Biology, Protein Products, Equipment |
| Biomedal | Sevilla, Spain | Molecular Biology, Protein Products, Equipment |
| BioGaia | Stockholm, Sweden | Probiotics |
| ACROBiosystems | Basel, Switzerland | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| Abcam | Cambridge, UK | Antibodies |
| Qkine | Cambridge, UK | Stem Cell Growth Factors |
| ACROBiosystems | Chessington, UK | Proteins, antibodies, kits, GMP-grade reagents, and custom services |
| BBI Solutions | Crumlin, UK | Antibodies, Sera, Enzymes, Contract Work, etc. |
| BBI Solutions | Salisbury, UK | Antibodies, Sera, Enzymes, Contract Work, etc. |