Mercury partners with healthcare and life science, professional services and technology businesses for their time or temperature sensitive shipping. Our clients are looking for individual attention rather than a 1-800 number for their critical shipments and our support teams proactively track every shipment and troubleshoot issues, so they can focus on their businesses and not shipping. Mercury offers express package overnight shipping, same day couriers nationwide, global specialty cold chain shipping for healthcare and life sciences companies and domestic and international freight services.