Inactivated Haemophilus Influenzae B Vaccine

Where is Haemophilus Influenzae Type B Capsular Polysaccharide Meningococcal Outer Membrane Protein Conjugate Antigen made?

2 companies sell it under their own name. None of their labels names the factory.

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Merck Sharp & Dohme Corp.1 g per 1 g · NDC 69806-0001The label doesn't name the factory. Plants this company names for other drugs
Merck Sharp & Dohme LLC PedvaxHIB7.5 ug per 0.5 mL · NDC 0006-4897The label doesn't name the factory. Plants this company names for other drugs