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Your Home for All Things NAICS & SIC
EVERYTHING NAICS
NAICS & SIC BUSINESS SOLUTIONS
EVERYTHING SIC
Data Enhancement
Append Vital Information to your Business Database including NAICS/SIC Codes, DUNS, Employees & Annual Sales, URLs and More!
BizAPI
Integrate our Business Intelligence API to seamlessly append Vital data to your Customer Acquisition Efforts.
Company Lookup
Use our Company Lookup Tool to Acquire information on One or Multiple Companies in Real Time.
Marketing Lists
NAICS can provide Mission-Critical Information, Customized to meet your specific needs, with Pricing that will make your day!
Business Firmographics
Counts by NAICS and SIC Industry Sectors, Company Size, State, MSA & Country. Full Tables Free to View!
NAICS & SIC Manuals
Hardcover, Softcover and Electronic NAICS & SIC Reference Files available for purchase.
NAICS.com Is the Leading Source for NAICS & SIC Information Online.
Obtain Key Firmographic Data on a Single Business or an Entire Database of Businesses Utilizing Batch and/or Real-Time Services.

Data Appends
Add Vital Information to your Business Database including NAICS/SIC Codes, Address, Contact Info, Company Size, Email, URL and More! See all of our Standard Record Layouts and Single Data Elements for more details.
Data Enhancement API
Integrate our Business Intelligence API to seamlessly append Vital data to your Customer Acquisition Efforts.
U.S. Company Lookup Tool
Only need Company information occasionally? Use our Company Lookup Service to acquire records as the need arises.
Utilize the Company Lookup Tool to Obtain Actionable Business Intelligence on Over 19 Million U.S Companies
Our Team of List Building Experts can Guide You Through the Process of Selecting the Ideal Custom Marketing List to Meet Your Goals.

Targeted Business Lists
The NAICS Association can provide Mission-Critical Information, Customized to meet your specific needs, with Pricing that will make your day!
Business E-mail Lists
Our Marketing Experts can help you customize your lists by Industry, Annual Sales or # of Employees, Geography, NAICS/SIC Codes, and many other popular selects.
Prospecting Lists
NAICS Association can provide you with Prospecting Lists for over 80 million B2B and B2C companies throughout the world.
Hardcover, Softcover and Electronic NAICS & SIC Reference Files available for purchase.
Arm Your Business With the Facts. Research by Sector, Company Size, Geography and More.

Counts by Company Size, Industry & Geography
Counts by NAICS and SIC Industry Sectors, Company Size, State, MSA & Country. Full Tables Free to View!
Market Analysis Profiles
Three Market Analysis Profile Spreadsheets Available for Immediate Download. Profiles include Six-Digit NAICS Counts by Annual Sales, Total Employees, and Employees on Site.
Market Research Reference Tools
A NAICS Association Recommended Guide to Free Online Market Research Tools Online.
Free Whitepaper Downloads
Learn How to Use NAICS & SIC Codes for Marketing and How to Clone Your Best Customers for B2B Marketing Success.
Counts by NAICS and SIC Industry Sectors, Company Size, State, MSA & Country. Full Tables Free to View!
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