 Gulf Coast Regional Blood Center, Houston, TX
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 Memorial Blood Center, St. Paul, MN
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 The American Red Cross
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 Oklahoma Blood Institute, Oklahoma City, OK
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 Coffee Memorial Blood Center, Amarillo, TX
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 Stanford Blood Center, Stanford, CA
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 LifeStream, San Bernadino, CA
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 ARUP Laboratories, Salt Lake city, UT
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 Heartland Blood Centers, Aurora, IL
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 Blood Center of Wisconsin, Milwaukee, WI
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 Central California Blood Center, Fresno, CA
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 Rhode Island Blood Center, Providence, RI
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 Cedars-Sinai, Los Angeles, CA
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 Arkansas Blood Institute, Little Rock, AR
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 Texas Blood Institute, Wichita Falls, TX
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 Nebraska Community Blood Bank, Lincoln, NE
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 Canadian Plasma Resources, Saskatoon, SK, Canada
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 Community Blood Center of Kansas City a Division of New York Blood Center Kansas City, MO
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 Knoxville, TN
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