Serum Institute of India Ltd.
Serum Institute of India manufacturers of Vaccines & immuno-biologicals that include Tetanus Toxoid, Diphtheria, Measles, Mumps, Rubella and Hepatitis-B Vaccines.
http://www.seruminstitute.com/

GlaxoSmithKline Vaccines
Manufactures pediatric, adult and clinical vaccines for diseases including hepatitis A and B, diphtheria and tetanus. Includes product list, disease prevention guide and patient information. Manufactured in Belgium and distributed from North Carolina.
http://www.gskvaccines.com/