Menu Close
NAICS
NAICS Codes

Official North American industry classification system for business reporting and analysis.

NAICS Code Lookup / Directory NAICS Classification & Reference Center
SIC
SIC Codes

Established U.S. industry classification system widely used across business, reporting, analytics, and cross-dataset comparability.

SIC Code Lookup / Directory SIC Classification & Reference Center
Code Systems
Code Systems

Standard classification systems used to organize industries, products, occupations, and business identifiers across U.S. and global datasets

Industry Codes
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE UKSIC ANZSIC SCIAN Français SCIAN Español
Occupational & Educational Codes
SOC Extended SOC CIP
Product Codes
NAPCS CPA HS CPC CN
Specialized Business Codes
CAGE DUNS GICS EBOPS
Classification Research Tools Center What Is a Classification System
Classification Conversion Tools
Classification Conversion Tools

Convert industry codes between classification systems

U.S Industry Codes SIC → NAICS NAICS → SIC
International Industry Codes ISIC → NAICS NAICS → ISIC
Occupational and Educational Codes CIP → SOC SOC → CIP
Industry Intelligence Center
Industry Intelligence Center

Industry research, structure, and applied insights built on governed NAICS & SIC classification standards.

Overview Industry Classification Hubs Trending Industries Applied Use Cases & Business Intelligence SIC vs NAICS (Comparisons & Context)
Governance
Governance

Governance at SICCODE.com defines how industry classification data is maintained, reviewed, and validated over time. It documents the standards, verification frameworks, and editorial controls used to ensure consistent and neutral application of NAICS and SIC classifications.

Authority & Trust Hub Classification Governance & Standards Center Our Classification Methodology Industry Classification Verification Framework Data Accuracy & Standards Alignment Editorial Neutrality Standards Industry Classification Review Team
Register My Business Login
My Profile
Das​h​board Prev​iew Busi​ness Det​ails Indu​stry Co​des S​IC & NAI​CS Ba​dge
Lo​go​ut
Products & Services
Business Lists USA Business Lists Business Lists by NAICS Business Lists by SIC New Businesses List USA Business Mailing Lists Canada Business Lists
Email Lists Email Lists by NAICS & SIC Executive Email Lists
Data Appending & Enrichment Clean & Enrich Your Company File Classification Appending NAICS Code Appending SIC Code Appending
Targeting & Classification Find Companies Like Your Customers Find Your NAICS & SIC Codes
Large Datasets U.S. Business Database Data for AI & Analytics U.S. Business Location Data Classification Data Licensing Canada Business Database
Pricing & Custom Quotes See standard pricing or tell us what data you need. See All Available Data Fields →
View Pricing & Get a Quote
Company
About SICCODE.com About SICCODE.com Why SICCODE.com Our Story & Mission How It Works Contact Us Blog
Data & Recognition About Our Business Data Business Data Dictionary Citations & Academic Recognition
Buy Business List
 
What Is an SIC 6-Digit Code?
All NAICS SIC Companies
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE (Europe) SOC (Occupations) CIP (Programs) Extended SOC (O*NET)

SIC 6-Digit Codes for "sic:354"

SIC Marketing Level codes provide more specific industry categories within official 4-digit SIC classifications, supporting more precise industry segmentation, market research, and business targeting. For official SIC classification, use the 4-digit SIC code.

Search this keyword in NAICS 8-Digit codes.

companies

Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.

Industry SIC 6-Digit U.S. companies Add

Metallizing (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-01 companies 21companies

Broaching (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-02 companies 15companies

Electro-Chemical Machining (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-03 companies 4companies

Deburring (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-04 companies 31companies

Tube Cleaning & Expanding Equipment (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-05 companies 5companies

Screw Machines & Equipment (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-06 companies 18companies

Machine Tools (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-07 companies 507companies

Honing Machines & Equipment (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-09 companies 3companies

Milling Machines (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-10 companies 22companies

Metal Stamping Equipment (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-11 companies 19companies

Filing Services (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-12 companies 21companies

Grinding Machines & Equipment Manufacturers

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-13 companies 10companies

Lapping (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-15 companies 5companies

Metal Spinning Equipment (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-16 companies 1companies

Numerical Control Machining (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-17 companies 6companies

Drilling & Boring Equipment & Supplies (Manufacturing)

Parent: Machine Tools, Metal Cutting Types

SIC Marketing Level 3541-18 companies 27companies

Presses-Power (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-01 companies 18companies

Punch Presses (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-02 companies 1companies

Can (Manufacturing) Machinery (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-04 companies 3companies

Bending Machinery (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-05 companies 5companies

Die Casting Machinery (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-06 companies 15companies

Metal Forming Machinery (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-07 companies 48companies

Drill Presses (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-08 companies —

Forging Equipment (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-09 companies —

Punching & Shearing Machinery (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-10 companies 2companies

Swaging (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-11 companies 5companies

White Metal Castings Equipment (Manufacturing)

Parent: Machine Tools, Metal Forming Types

SIC Marketing Level 3542-13 companies —

Model Makers (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-01 companies 71companies

Industrial Patterns (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-02 companies 45companies

Pattern Makers-Foundries Model Mkrs Etc (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-03 companies 9companies

Cores-Foundry (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-04 companies 14companies

Patterns-Clothing Dress & Etc (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-05 companies 5companies

Die Cutting Equipment & Supplies (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-01 companies 32companies

Die Makers (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-02 companies 82companies

Die Cutting (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-03 companies 130companies

Dies (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-04 companies 28companies

Molds (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-05 companies 375companies

Jigs & Fixtures (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-06 companies 14companies

Tool & Die Makers (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-07 companies 715companies

Wire Drawing Equipment (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-08 companies 9companies

Wire-Straightening & Cutting (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-09 companies 2companies

Dies-Steel Rule (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-10 companies 5companies

Die Makers Equipment & Supplies (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-12 companies 3companies

Die Sinking (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-13 companies 1companies

Gasket Cutting Equipment (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-14 companies —

Mold Makers (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-15 companies 22companies

Mold Polishing & Finishing (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-16 companies 3companies

Special Dies/Tools Fxtrs/Ind Molds (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-98 companies 223companies

Measuring Machines (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-01 companies 85companies

Broaches (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-02 companies 7companies

Automobile Machine Shop Equipment Supplies (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-03 companies 164companies

Cams (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-04 companies 1companies

Chuck (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-05 companies 2companies

Reticles (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-08 companies 1companies

Collets (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-09 companies 3companies

Comparators (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-10 companies 5companies

Diamond Tools (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-11 companies 15companies

Bits (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-12 companies 5companies

Milling Cutters (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-13 companies 5companies

Drill Heads (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-14 companies 5companies

Tools-Precision (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-15 companies 31companies

Lathe Attachments (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-16 companies 4companies

Cutting Tools/Acces/Measuring Dvcs (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-98 companies 164companies

Riveting Equipment (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-01 companies 2companies

Flexible Shafting (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-02 companies 1companies

Mason Contractors Equipment & Supplies (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-03 companies 16companies

Tools-Carbide-Coating (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-04 companies 2companies

Tools-Powder Actuated (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-05 companies 1companies

Tools-Pneumatic (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-06 companies 19companies

Power-Driven Hand Tools (Manufacturing)

Parent: Power-Driven Hand Tools

SIC Marketing Level 3546-98 companies 57companies

Steel Processing/Fabricating Equipment (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-01 companies 26companies

Rolling Mill Machinery (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-02 companies 21companies

Metal Shaping (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-03 companies 4companies

Pipe Coils (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-04 companies 2companies

Tube Cutting (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-05 companies 4companies

Welding Equipment & Supplies (Manufacturing)

Parent: Electric and Gas Welding and Soldering Equipment

SIC Marketing Level 3548-01 companies 300companies

Wire & Cable Machinery (Manufacturing)

Parent: Metalworking Machinery, Not Elsewhere Classified

SIC Marketing Level 3549-01 companies 10companies

Metal Treating (Manufacturing)

Parent: Metalworking Machinery, Not Elsewhere Classified

SIC Marketing Level 3549-02 companies 4companies

Slitting Machines (Manufacturing)

Parent: Metalworking Machinery, Not Elsewhere Classified

SIC Marketing Level 3549-03 companies 1companies

Marking Service-Metal Rubber-Etc (Manufacturing)

Parent: Metalworking Machinery, Not Elsewhere Classified

SIC Marketing Level 3549-04 companies 7companies

Metalworking Machinery NEC (Manufacturing)

Parent: Metalworking Machinery, Not Elsewhere Classified

SIC Marketing Level 3549-98 companies 54companies

Other classifications

Search "sic:354" in Extended NAICS →

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

Classification methodology →

SICCODE.com business data

15M+ companies · 20M+ establishments

About our business data →

Need help finding the right data?

Tell us who you want to reach. Our company and contact data supports outreach, CRM enrichment, and AI-assisted prospecting.

Free assistance · Fast replies during business hours

Put this data to work

Need companies or contacts?

Email, phone and direct mail lists · Request a free count & sample →

Find companies like your best customers

Lookalike targeting · Share examples →

Customer file missing industry codes?

NAICS and SIC appending · Get codes added →

Code too broad? Refine your targets by company fit.

Website-Reviewed & Enriched Lists · See how it works →

Standard business-list orders start at $50, with flexibility for smaller industry lists.

See what's included in a business list

Standard business list fields

Company & contacts

Company name, contact name and title, phone, website

Address & location

Business and mailing address, location type, latitude/longitude

Industry & firmographics

NAICS and SIC codes and titles, sales, employees, years in business, modeled credit

Field availability varies by company.

Optional business contact emails

Available for eligible U.S. lists, priced separately. Not included in Canadian lists.

Additional data on request

More business attributes, geographic details, digital information, and website research.

View full Business Data Dictionary →

See all products and pricing

Classification & Data Governance

Industry Intelligence

Industry research, structure, governance alignment, and applied industry classification insights, across marketing, compliance, analytics, and enterprise decision-making.

Governance & Methodology Data Accuracy & Benchmarks

Industry Classification Hubs

Sector-level NAICS & SIC classification hubs defining scope, boundaries, examples, and cross-industry distinctions.

Classification Research Tools

Code lookups, conversions, and research utilities for NAICS, SIC, ISIC, and related classification systems.

NAICS Lookup / Directory SIC Lookup / Directory

Applied Data Services & Use Cases

How classification-first data supports business lists, enrichment, analytics, and compliance workflows.

Business & Company Lists Data Appending & Enrichment

Authority & Trust Hub

Governed industry classification reference.

Expert-guided methodology · Documented updates & revision history · 2026 Edition

SICCODE.com provides free public access to core NAICS, SIC, and SOC reference data. Paid services support verified, documented, and enterprise-scale classification needs.

NAICS & SIC Code Business Registration | About Us | Contact Us | Privacy Policy | Terms & Conditions

Industry Classification Reference

Trusted since 1998