Insights

Expansion & Investment Cleveland-Cliffs is actively expanding its manufacturing capacity with recent multimillion-dollar investments in Ohio and West Virginia, indicating ongoing capital expenditure plans and potential demand for industrial equipment, construction services, and supply chain solutions.

Technological Modernization The company's use of advanced tech stacks like CATIA and IBM Lotus Notes suggests a focus on modernizing operations and digital transformation, opening opportunities for technology vendors, software solutions, and process automation providers.

Environmental & Sustainability Focus With a core emphasis on environmental stewardship and plans to produce hot briquetted iron in the Great Lakes region, Cleveland-Cliffs presents potential for sustainable material suppliers, emissions reduction technology, and eco-friendly infrastructure services.

Market Growth & Resilience Having grown substantially since its IPO and maintaining steady revenue levels, Cleveland-Cliffs’s sustained performance indicates a resilient customer base and stable demand within the North American steel supply chain, providing opportunities for supply chain partners and maintenance services.

Workforce Optimization Recent workforce reductions at key facilities like Dearborn Works highlight ongoing labor management and operational efficiency initiatives, which could lead to procurement opportunities for automation, workforce training, and HR technology solutions.

Cliffs Natural Resources Tech Stack

Cliffs Natural Resources uses 8 technology products and services including CATIA, IBM Lotus Notes, Moment.js, and more. Explore Cliffs Natural Resources's tech stack below.

  • CATIA
    Cad & Graphics
  • IBM Lotus Notes
    Enterprise
  • Moment.js
    Javascript Libraries
  • OpenVMS
    Operating Systems
  • Reval
    Risk And Compliance
  • Thycotic
    Security
  • Chrome River
    Travel And Expense Management
  • BizTalk Server
    Web Servers

Media & News

Cliffs Natural Resources's Email Address Formats

Cliffs Natural Resources uses at least 3 format(s):
Cliffs Natural Resources Email FormatsExamplePercentage
First.Last@cliffsnr.comJohn.Doe@cliffsnr.com
88%
Last@cliffsnr.comDoe@cliffsnr.com
12%
First.Last@clevelandcliffs.comJohn.Doe@clevelandcliffs.com
99%
FLast@clevelandcliffs.comJDoe@clevelandcliffs.com
1%
First.Last@cliffsnaturalresources.comJohn.Doe@cliffsnaturalresources.com
87%
Last@cliffsnaturalresources.comDoe@cliffsnaturalresources.com
9%
First.L@cliffsnaturalresources.comJohn.D@cliffsnaturalresources.com
4%

Frequently Asked Questions

Where is Cliffs Natural Resources's headquarters located?

Minus sign iconPlus sign icon
Cliffs Natural Resources's main headquarters is located at 200 Public Square Suite 3300 Cleveland, Ohio 44114 United States. The company has employees across 6 continents, including North AmericaOceaniaAsia.

What is Cliffs Natural Resources's phone number?

Minus sign iconPlus sign icon
You can contact Cliffs Natural Resources's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cliffs Natural Resources's stock symbol?

Minus sign iconPlus sign icon
Cliffs Natural Resources is a publicly traded company; the company's stock symbol is CLF.

What is Cliffs Natural Resources's official website and social media links?

Minus sign iconPlus sign icon
Cliffs Natural Resources's official website is clevelandcliffs.com and has social profiles on LinkedIn.

What is Cliffs Natural Resources's NAICS code?

Minus sign iconPlus sign icon
Cliffs Natural Resources's NAICS code is 212 - Mining (except Oil and Gas).

How many employees does Cliffs Natural Resources have currently?

Minus sign iconPlus sign icon
As of February 2026, Cliffs Natural Resources has approximately 1.2K employees across 6 continents, including North AmericaOceaniaAsia. Key team members include Vice President - Transportation Logistics: R. H.Vice President, Corporate Controller: C. C.Executive Vice President - Global Operations Services: D. V.. Explore Cliffs Natural Resources's employee directory with LeadIQ.

What industry does Cliffs Natural Resources belong to?

Minus sign iconPlus sign icon
Cliffs Natural Resources operates in the Mining industry.

What technology does Cliffs Natural Resources use?

Minus sign iconPlus sign icon
Cliffs Natural Resources's tech stack includes CATIAIBM Lotus NotesMoment.jsOpenVMSRevalThycoticChrome RiverBizTalk Server.

What is Cliffs Natural Resources's email format?

Minus sign iconPlus sign icon
Cliffs Natural Resources's email format typically follows the pattern of First.Last@cliffsnr.com. Find more Cliffs Natural Resources email formats with LeadIQ.

When was Cliffs Natural Resources founded?

Minus sign iconPlus sign icon
Cliffs Natural Resources was founded in 1847.

Cliffs Natural Resources

MiningOhio, United States1001-5000 Employees

Cleveland-Cliffs Inc. - (name change effective August 15, 2017)

Founded in 1847, Cleveland-Cliffs Inc. is the largest and oldest independent iron ore mining company in the United States. We are a major supplier of iron ore pellets to the North American steel industry from our mines and pellet plants located in Michigan and Minnesota. Additionally, we operate an iron ore mining complex in Western Australia. By 2020, Cliffs expects to be the sole producer of hot briquetted iron (HBI) in the Great Lakes region with the development of its first production plant in Toledo, OH. Driven by the core values of safety, social, environmental and capital stewardship, our employees endeavor to provide all stakeholders with operating and financial transparency. 

For more information, visit http://www.clevelandcliffs.com

Section iconCompany Overview

Headquarters
200 Public Square Suite 3300 Cleveland, Ohio 44114 United States
Phone number
Stock Symbol
CLF
NAICS Code
212 - Mining (except Oil and Gas)
Founded
1847
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    Cliffs Natural Resources's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Cliffs Natural Resources's revenue is estimated to be in the range of $500M$1B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.