Member Companies - SD Association Member Companies About SD Association Join the SD Association Membership Benefits Comparison Membership Application Member Companies Fact Sheet FAQ Glossary SD Association Interest Group About SD Association About SD Association Join the SD Association Membership Benefits Comparison Membership Application Member Companies Fact Sheet FAQ Glossary SD Association Interest Group NOTE: Membership with the SD Card Association does not confer rights to use the SD logos, essential patents or other technology. These rights are only granted through appropriate license agreements, such as, but not limited to the CLA or HALA. Click on a button below to view member companies by membership level.