Your source for direct mail, telemarketing, and email marketing data

Gemstone Data is the industry‚Äôs leading provider for direct mail lists, telemarketing lists, and email marketing lists. You can login to our data portal and create customized prospecting lists tailored to your specific campaign requirements, run an unlimited number of counts, and download your direct mail lists, telemarketing lists, and email marketing lists in real-time! We update each of our marketing databases monthly, and more importantly the accuracy of every prospecting list you download is guaranteed in writing.

Capture the attention of your prospects on their mobile device!

Increase your response rates when you use our mobile advertising services to add multiple touchpoints to your current direct mail, telemarketing, and digital marketing campaigns!
Geofence Marketing and Mobile Advertising Solutions

Harness the potential of location-based marketing with our geofence marketing and mobile advertising solutions. Target customers when they are in close proximity to your business, delivering personalized messages and offers directly to their mobile devices. Maximize customer engagement and drive foot traffic to your physical store or boost online conversions through mobile advertising.

Addressable Geofencing for Hyper-Targeted Marketing

With our addressable geofencing capabilities, you can take your geofence marketing to the next level. Define precise boundaries and target specific locations with accuracy, allowing you to deliver tailored messages to customers within those geofenced areas. This hyper-targeted approach ensures that your marketing efforts are highly relevant and impactful.

Generate More Sales By Re-engaging Your Previous Clients & Sales Leads

Email Marketing


your conversation rates and build brand recognition with our comprehensive email marketing services.

  • Precision

    75% of email revenue is generated by segmented, targeted, and triggered campaigns. - DMA

Reach Your Prospect's Inbox With our Email Marketing Services!