Business Lists and Databases Available for Marketing and Research - Direct Mailing Emailing Calling
SIC Code 7373-04 - Data Communications Systems-Networks
Marketing Level - SIC 6-DigitBusiness Lists and Databases Available for Marketing and Research
Total Verified Companies:
234
Contact Emails:
9,101
Company Websites:
140
Phone Numbers:
224
Business Addresses:
234
Companies with Email:
149
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Last Updated: 04/30/2025
Ideal for: Direct Mailing Email Campaigns Calling Market Research
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- 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.
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Looking for more companies? See SIC 7373 - Computer Integrated Systems Design - 16,144 companies, 145,561 emails.
SIC Code 7373-04 Description (6-Digit)
Companies in the Data Communications Systems-Networks industry are involved in the design, development, and implementation of computer networks and communication systems. These systems are used to transmit data and information between devices, such as computers, servers, and mobile devices. The industry encompasses a wide range of services, including network design, installation, maintenance, and support. Data Communications Systems-Networks companies work with a variety of clients, including businesses, government agencies, and non-profit organizations.
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 7373 page
Tools
- Network analyzers
- Packet sniffers
- Network scanners
- Network monitoring software
- Network performance testing tools
- Network security tools
- Network simulation software
- Network configuration management tools
- Network traffic generators
- Network troubleshooting tools
Industry Examples of Data Communications Systems-Networks
- Wireless network design
- Cloud computing services
- Virtual private network (VPN) implementation
- Network security consulting
- Network infrastructure management
- Voice over Internet Protocol (VoIP) services
- Wide area network (WAN) optimization
- Network storage solutions
- Network disaster recovery services
- Network capacity planning