Business Lists and Databases Available for Marketing and Research - Direct Mailing Emailing Calling
SIC Code 4813-01 - Data Communication Service
Marketing Level - SIC 6-DigitBusiness Lists and Databases Available for Marketing and Research
Total Verified Companies:
174
Contact Emails:
1,989
Company Websites:
104
Phone Numbers:
150
Business Addresses:
174
Companies with Email:
117
Reach new customers, connect with decision makers, and grow your business. Pricing from $0.05 to $0.30 per lead.
Last Updated: 04/30/2025
Ideal for: Direct Mailing Email Campaigns Calling Market Research
‐
Free Sample & Report, Custom Lists, and Expert Support — All Included
About Database:
- Continuously Updated Business Database
- Phone-Verified Twice Annually
- Monthly NCOA Processing via USPS
- Compiled using national directory assistance data, annual reports, SEC filings, corporate registers, public records, new business phone numbers, online information, government registrations, legal filings, telephone verification, self-reported business information, and business directories.
Every purchased list is personally double verified by our Data Team using complex checks and scans.
Looking for more companies? See SIC 4813 - Telephone Communications, except Radiotelephone - 6,072 companies, 106,331 emails.
SIC Code 4813-01 Description (6-Digit)
Companies in the Data Communication Service industry provide communication services that transmit data between locations using a variety of technologies. These services can include internet connectivity, virtual private networks (VPNs), cloud computing, and other data transmission services. The industry is constantly evolving as new technologies emerge and businesses seek to improve their communication capabilities.
Parent Code - Official US OSHA
Official 4‑digit SIC codes serve as the parent classification used for government registrations and OSHA documentation. The marketing-level 6‑digit SIC codes extend these official classifications with refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader view of the industry landscape. For further details on the official classification for this industry, please visit the OSHA SIC Code 4813 page
Tools
- Network routers and switches
- Modems and other network interface devices
- Firewalls and other security software
- Network monitoring and analysis tools
- Cloud computing platforms
- Virtual private network (VPN) software
- Data encryption software
- Voice over Internet Protocol (VoIP) software
- Network management software
- Data backup and recovery software
Industry Examples of Data Communication Service
- Cloud computing services
- Internet service providers (ISPs)
- Virtual private network (VPN) providers
- Data center operators
- Telecommunications companies
- Managed network service providers
- Network security providers
- VoIP service providers
- Web hosting companies
- Online backup and recovery services