Merck authorized product distributors
Below is a list of wholesalers and physician distributors that have met the requirements to be listed as a Merck Authorized Distributor (MAD).
- ABO PHARMACEUTICALS
 - AMERISOURCEBERGEN CORPORATION
 - ANDA
 - ASD SPECIALTY HEALTHCARE INC.
 - BESSE DRUG
 - BURLINGTON DRUG
 - CAPITAL WHOLESALE DRUG CO.
 - CARDINAL HEALTH
 - CURASCRIPT SPECIALTY DISTRIBUTION
 - DAKOTA DRUG INC.
 - DEALMED MEDICAL SUPPLIES, LLC
 - DMS PHARMACEUTICAL GROUP
 - FFF ENTERPRISES
 - HENRY SCHEIN
 - LIFELINE PHARMACEUTICALS
 - LOUISIANA WHOLESALE
 - MCKESSON DRUG
 - MCKESSON MEDICAL SURGICAL INC.
 - MCKESSON PLASMA AND BIOLOGICS
 - MCKESSON SPECIALTY DISTRIBUTION SERVICES
 - MEDICO-MART INC.
 - MEDLINE INDUSTRIES, LP
 - MED PLUS OF NJ
 - METRO MEDICAL SUPPLY
 - MORRIS & DICKSON COMPANY, LLC
 - M&D SPECIALTY DISTRIBUTION, LLC
 - NC MUTUAL
 - ONCOLOGY SUPPLY
 - PHARMACY BUYING ASSOCIATION, INC.
 - PRESCRIPTION SUPPLY INC.
 - PRODIGY HEALTH, LLC
 - R & S NORTHEAST LLC
 - R. WEINSTEIN INC.
 - RALLY INC.
 - SMITH DRUG COMPANY
 - VALUE DRUG
 - VAXSERVE, INC
 
Vaccine contracted distributors
Below is a list of Physician Distributors with which Merck Vaccines has a contractual agreement. The contents of this list are subject to change without notice.
Merck vaccines prime distributors
- AndaMEDS (a division of Anda, Inc.)
 - Besse Medical
 - Henry Schein, Inc.
 - McKesson Medical-Surgical Inc.
 - Medico-Mart, Inc.
 - Medline Industries, LP
 - VaxServe, Inc
 
Other Merck vaccines distributors
- ABO Pharmaceuticals
 - Dealmed Medical Supplies, LLC
 - R. Weinstein, Inc.
 - Rally, Inc.