Who is Denver Mailing List ?

We are a premier data brokerage company headquartered in Denver, specializing in highly responsive consumer audiences such as sweepstakes entrants, gaming and gambling-focused consumers, and other niche interest segments. Our services support businesses around the globe by providing high-quality leads optimized for telemarketing, direct mail, SMS campaigns, and email marketing.

Sprint Data Solutions offers a broad range of specialty mailing lists covering thousands of unique categories. We gather data from multiple trusted sources and integrate it to build some of the most comprehensive specialty lists available today. Our consumer databases feature in-depth demographic, psychographic, and lifestyle insights and rank among the largest in the industry—while remaining competitively priced.

Our business-focused specialty lists also span thousands of segments, allowing you to easily connect with hard-to-reach audiences such as executives, professionals, and key decision-makers. Every list is subjected to rigorous accuracy verification, including National Change of Address (NCOA) and Certified Address Accuracy System (CAAS) validation, to ensure exceptional precision. Before delivery, each dataset passes through multiple quality assurance checkpoints to guarantee reliability and performance for campaigns in Denver and beyond.

By partnering with us, you gain access to highly competitive pricing made possible through our large-volume data acquisition—savings we pass directly on to our clients to help maximize ROI on every campaign. Sprint Data Solutions, based in Denver, is also the exclusive source for live trade-show attendee data and verified direct-mail survey respondents, giving you access to unique, high-value audiences not available elsewhere.

Sprint Data Solutions, based in Denver, is dedicated to providing industry-leading data quality. Each record is carefully reviewed by our experienced data specialists to ensure it meets the highest standards of accuracy and completeness.

Business Database Accuracy

Our data specialists continuously update our business databases using insights from more than 5,000 public and trusted sources. In addition, we place over 20 million verification calls each year to confirm and collect new information. This comprehensive process helps ensure exceptional accuracy and industry-leading deliverability for campaigns in Denver and beyond.

Consumer Database Accuracy

Our consumer data team refreshes records each month using newly sourced information and applies multiple USPS-certified validation processes, including National Change of Address (NCOA) and Delivery Sequence File (DSF) checks. Every record is also processed through a CASS-certified system with carrier route and ZIP+4 coding to ensure maximum postal accuracy.

Despite frequent changes in consumer locations, our data consistently delivers a 90–92% mail deliverability rate—ranking among the highest in the industry. This commitment to precision supports reliable outreach and strong campaign performance for clients in Denver and beyond.

Sprint Data Solutions, based in Denver, builds its databases using a wide range of trusted sources, including county and courthouse records, tax filings, trade show registrations, online surveys, census information, and proprietary data channels. All collected data is consolidated and refreshed on a monthly basis to maintain some of the most comprehensive and current databases available.

In addition, we receive daily direct-mail responder data, ensuring a continuous stream of fresh, highly engaged consumers. We also maintain exclusive partnerships with leading gambling institutions around the world, allowing us to manage and deliver their permission-based, opt-in data with accuracy, compliance, and reliability.

Business Information

We collect and structure information from more than 5,200 phone directories, annual reports, and business listings to ensure coverage of nearly every company nationwide. Each record is carefully entered and verified through direct phone confirmation to maintain a high level of accuracy. This data is further enhanced with public records from county courthouses, SEC filings, 10-K reports, and Secretary of State databases.

Each week, we incorporate roughly 50,000 newly registered businesses sourced from new company filings and utility connections, giving you early visibility into emerging organizations. On a monthly basis, the database undergoes thorough cleansing and standardization using USPS NCOA, ZIP+4, and Delivery Sequence File processing to ensure maximum precision and reliability for outreach campaigns in Denver and beyond.

Consumer Information

We analyze and organize data from more than 4,300 telephone directories, enriching each record with lifestyle and purchasing behavior insights drawn from sources such as property records, product warranty registrations, magazine subscriptions, and consumer surveys. This layered approach provides a deeper, more actionable view of each contact.

Each week, we add approximately 300,000 newly relocated households, allowing you to connect with them ahead of competing brands. To maintain accuracy, our consumer address data is processed monthly using USPS NCOA, ZIP+4, and Delivery Sequence File validation—ensuring reliable, high-quality outreach for campaigns in Denver and beyond.

We accept major credit cards including Visa, MasterCard, American Express, and Discover (Discover is available after three completed payments). Additional payment options include company checks, bank wire transfers, Zelle, CashApp, Bitcoin (BTC), and FedEx overnight payments. No other forms of payment are supported.

All transactions are processed through our Denver-based operations for security and accuracy.