Our NAICS Code 21 Mailing List is the perfect resource for a marketing campaign targeting working professionals in the Mining, Quarrying, and Oil and Gas Extraction industry. These B2B leads are often decision makers and hold a high rank at their company (C-Level, VP-Level, Managers, and Directors). Qualify your audience into the ideal target demographic - combine selects such as a specific company size, occupation, job level, annual sales volume, and more. Exact Data ConsumerBase has been in business for over 10 years, ever since the internet boom. We not only provide postal, email, and direct mail lists, but we also have the knowledge to guide you through all the steps needed to run a successful direct marketing campaign.