Extended NAICS 517810-01 Part of official NAICS 517810
Communications Business List
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Available business records
Canadian counts for this segment are available on request.
What this commercial segment covers
This commercial segment is narrower than its official parent industry. Census publishes the official definition on that parent page. Counts on this page are for this segment only.
Official NAICS 517810 All Other Telecommunications
The Communications industry involves the transmission of information, data, and voice over long distances. This industry is a subdivision of the NAICS Code 517810, which includes all other telecommunications services. Communications companies provide a range of services, including wired and wireless communication, internet services, and satellite communication. The industry is constantly evolving with new technologies and innovations, making it a dynamic and exciting field to work in.
What your list can include
How to request your free sample
See how well the data matches your targeting before you decide to order.
Available for this segment: 6,086 U.S. companies · 30,820 contact emails
| Company | Contact & title | Website | Phone | Employees |
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| Illustrative row 3 |
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Illustrative row 1
Contact Website Phone Employees -
Illustrative row 2
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Illustrative row 3
Contact Website Phone Employees
Sample preview · details masked
- Company: name, status, HQ/branch, year opened, public/private
- Location: address, county, metro, latitude & longitude
- Contacts: name, title, email (with verification status), phone
- Firmographics: employees, sales volume, square footage, fleet size
- Digital: website, LinkedIn and social profiles
- Classification: SIC & NAICS (primary and secondary)
Some fields are available for selected records. See every field in the Data Dictionary
✓ Website-reviewed data included with purchased U.S. lists at no extra charge · How we review →
- Tell us who you want to reachChoose your industries, locations, company sizes and other targeting preferences.
- Receive your scored sample and pricingWe review your requirements and send a free sample scored for relevance, along with personalized pricing.
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NAICS classification hierarchy
Five official Census levels, from sector to national industry, plus a commercial extended level.
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Extended 8-digit NAICS 517810-01 Communications
517810-01 is an 8-digit commercial segment used for business lists, not an official Census NAICS code. For government forms and filings, use NAICS 517810. Classification methodology →
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Cited in research and government
Referenced by CDC/NIOSH, Columbia University, and other academic and government sources since 1998. See citations
15 million businesses
U.S. and Canadian companies across SIC and NAICS industries.
Campaign-specific lead scoring
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Questions about buying this list
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Your free sample includes example companies matching your target industry, with available business details such as company names, locations, phone numbers, and websites. You can review the data before deciding to purchase. Email addresses are not included in free samples.
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Our business database is regularly maintained and updated. Each purchased list is checked again before delivery, including website and business-activity reviews where available, to help identify outdated or mismatched records. Read our data verification methodology
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Business lists are available in CSV, Excel-compatible, and text formats. Other delivery options may be available depending on your requirements. We'll confirm the format before preparing your list.
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Yes. Business email contacts are available by request for eligible U.S. lists, where available. Canadian business lists do not include contact email addresses. You're responsible for ensuring your outreach complies with applicable email marketing laws.
How does SICCODE.com ensure high-quality business lists?
Every business list is prepared specifically for your order and reviewed by our team before delivery.
We evaluate companies against your specific targeting criteria, review available company websites and business information, and score leads for relevance to your target market or campaign.
Each purchased list is re-scanned on the day of delivery to help identify outdated, closed, or misclassified businesses.
Our Website-Reviewed & Enriched service is included with purchased U.S. business lists at no additional charge, helping you receive more relevant, actionable company data. It does not promise that every field is perfect or individually verified.
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About this classification
This page is a commercial extended NAICS segment for list building. It is not an official Census NAICS code. The parent official industry is defined by the U.S. Census Bureau. Classifications are reviewed regularly by the Classification Review Team.