How many email patterns does ICF use?

ICF uses 34 known email patterns.

What domain does ICF use for work emails?

ICF uses icf.com, icfi.com for work email addresses.

Most Common Email Formats at ICF

ICF's most common email format is First.Last@icf.com (ex. John.Doe@icf.com), used for 93% of icf.com addresses. ICF uses 7 email patterns across 2 domains: icf.com and icfi.com. Percentages are the share of addresses within each domain.

@icf.com

4 patterns

Format	Example	Share of icf.com
First.Last@icf.comMost common	John.Doe@icf.com	93%
FLast@icf.com	JDoe@icf.com	3%
FirstLast@icf.com	JohnDoe@icf.com	3%
F.Last@icf.com	J.Doe@icf.com	1%

@icfi.com

3 patterns

Format	Example	Share of icfi.com
First.Last@icfi.comMost common	John.Doe@icfi.com	49%
FLast@icfi.com	JDoe@icfi.com	48%
F.Last@icfi.com	J.Doe@icfi.com	3%

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Frequently Asked Questions

What does ICF do?

ICF was founded in 1969 and operates in the Business Consulting and Services industry, alongside similar companies like McKinsey & Company, Bain & Company and Deloitte. You can visit icf.com or contact ICF's headquarters by phone at

+1-925-849-****

. Explore ICF's company overview page for more information.

What is ICF's email address format?

ICF's email format typically follows the pattern of First.Last@icf.com; this email format is used 93% of the time. Other contacts within LeadIQ's database had email formats such as FLast@icf.com and FirstLast@icf.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does ICF have currently?

ICF has approximately 11K employees as of October 2026. Key team members to contact include Chief Executive Officer: A. L., Chief Executive Officer: C. P. and CEO: R. P. M. For more team information and contact data, explore ICF's employee directory with LeadIQ.

ICF Email Format

Q: What is ICF's email address format?

ICF's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fi}${ln} and ${fn}${ln}.

Business Consulting and ServicesVirginia, United States10001+ Employees

ICF is a large, global firm operating in the business consulting and services industry, based in Reston, Virginia. It combines deep expertise with modern technology to help clients solve complex challenges, manage change, and shape the future. The company serves a broad set of clients, including federal government agencies, with integrated, technology-enabled solutions aimed at improving program delivery and policy implementation.

In May 2026, ICF announced the launch of an accelerator built with Salesforce and Docusign to speed licensing, permitting and inspections processes. This development illustrates the company's approach of expanding its capabilities through technology-enabled offerings to support clients' operational needs.

Most common format

First.Last@icf.com

Example: John.Doe@icf.com

7 patterns across 2 domains. See all formats

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Most Common Email Formats at ICF

@icf.com

@icfi.com

Need a specific person's email?

Frequently Asked Questions

What does ICF do?

What is ICF's email address format?

How many employees does ICF have currently?

ICF Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.