Exhibit A

• 3DSI for secure customer payment processing. To learn more about the privacy practices of this service provider, please review: https://www.3dsi.com/legal-policy
• ADP to help us recruit talented individuals. To learn more about the privacy practices of this service provider, please review:  https://privacy.adp.com/privacy.html
• AWS for secure web hosting. To learn more about the privacy practices of this service provider, please review: https://aws.amazon.com/privacy/
• Chili Publisher for graphical art templates utilized on our Site. To learn more about the privacy practices of this service provider, please review: https://www.chili-publish.com/legal/
• Coface to identify and verify company information related to credit applications. To learn more about the privacy practices of this service provider, please review:  http://www.coface.com/Home/General-informations/Legal-Notice 
• Fedex shipping service for updated shipping rates. To learn more about the privacy practices of this service provider, please review: http://www.fedex.com/gb/privacypolicy.html
• Four51for customized E-commerce and order management experiences. To learn more about this service provider, please review: https://public.four51.com/
• Google Maps to provide map features on our site. To learn more about the privacy practices of this service provider, please review: https://policies.google.com/privacy
• Google Tag Manager for tag management solutions.  To learn more about the privacy practices of this service provider, please review: https://policies.google.com/privacy
• Kentico for E-commerce and online marketing. To learn more about the privacy practices of this service provider, please review: https://www.kentico.com/kentico-com-privacy-policy
• Magento for B2B and B2C commerce. To learn more about the privacy practices of this service provider, please review: https://magento.com/legal/terms/privacy
• MailChimp for digital email distribution.  To learn more about the privacy practices of this service provider, please review: https://mailchimp.com/legal/privacy/
• NetXposure for digital asset management. To learn more about the privacy practices of this service provider, please review: https://www.netx.net/privacy-policy/
• Ping Identity for identity management services. To learn more about the privacy practices of this service provider, please review: https://www.pingidentity.com/en/legal/privacy.html
• SmartyStreets for address verification services. To learn more about the privacy practices of this service provider, please review: https://smartystreets.com/legal/privacy-policy
• Tibco Spotfire for user analytics and data visualization. To learn more about the privacy practices of this service provider, please review: https://www.tibco.com/company/privacy?_ga=2.181044519.162511752.1526413671-1689262481.1526413671
• Viki Solutions for online proofing and custom workflow integration.  To learn more about this service provider, please review: http://www.vikisolutions.com/support.html
• Wordpress for website development services. To learn more about the privacy practices of this service provider, please review: https://automattic.com/privacy/
• XMPie for audience engagement through personalized communications. To learn more about the privacy practices of this service provider, please review: https://www.xmpie.com/privacy-policy/