Insights

Acquired by ICF Jacob & Sundstrom operates as part of ICF International since 2009, presenting a unified delivery of cybersecurity, identity management, and system/network administration services under the ICF umbrella. This signals potential cross-sell opportunities to ICF’s broader federal and commercial client base.

Cybersecurity Focus Core offerings include cybersecurity, identity management, and system/network administration, aligning with growing demand in regulated sectors. Opportunities exist to expand managed security services, incident response, and IAM solutions for clients needing robust zero-trust and compliance postures.

Federal IT Alignment Recent market moves show ICF expanding in the U.S. federal IT modernization space, suggesting Jacob & Sundstrom can leverage government modernization programs, cloud adoption, and secure networking initiatives to win new contracts or augment existing engagements.

Financial Scope With estimated revenue in the mid-range of tens of millions, there is room to scale engagements through larger prime partnerships, portfolio expansions, and blended solutions that combine cybersecurity with consulting services to win bigger, multi-year deals.

Expansion Synergies As part of a larger services company, there are clear opportunities to bundle Jacob & Sundstrom’s capabilities with ICF’s broader offerings, targeting clients seeking integrated governance, risk, and compliance, cyber resilience, and IT modernization across both public and private sectors.

Jacob & Sundstrom's Email Address Formats

Jacob & Sundstrom uses at least 1 format(s):
Jacob & Sundstrom Email FormatsExamplePercentage
First.Last@icfi.comJohn.Doe@icfi.com
49%
FLast@icfi.comJDoe@icfi.com
48%
F.Last@icfi.comJ.Doe@icfi.com
3%

Frequently Asked Questions

What is Jacob & Sundstrom's phone number?

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You can contact Jacob & Sundstrom'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 Jacob & Sundstrom's official website and social media links?

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Jacob & Sundstrom's official website is icfi.com and has social profiles on LinkedIn.

How much revenue does Jacob & Sundstrom generate?

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As of July 2026, Jacob & Sundstrom's annual revenue is estimated to be $25M - $50M.

What is Jacob & Sundstrom's NAICS code?

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Jacob & Sundstrom's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Jacob & Sundstrom have currently?

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As of July 2026, Jacob & Sundstrom has approximately 16 employees across 2 continents, including North AmericaAsia. Key team members include Western Regional Sales Manager: R. D.Senior Network Engineer: V. R.. Explore Jacob & Sundstrom's employee directory with LeadIQ.

What industry does Jacob & Sundstrom belong to?

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Jacob & Sundstrom operates in the Business Consulting and Services industry.

What is Jacob & Sundstrom's email format?

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Jacob & Sundstrom's email format typically follows the pattern of First.Last@icfi.com. Find more Jacob & Sundstrom email formats with LeadIQ.

When was Jacob & Sundstrom founded?

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Jacob & Sundstrom was founded in 1969.
Jacob & Sundstrom logo

Jacob & Sundstrom

Business Consulting and ServicesVirginia, United States11-50 Employees

Jacob & Sundstrom, Inc. is a small to mid-sized firm based in Fairfax, Virginia, that operates within the business consulting and services sector. In 2009, the company became part of ICF International, and since then its cybersecurity, identity management, and system and network administration services have been integrated into ICF International’s offerings, expanding the combined company’s capabilities in federal IT modernization. The arrangement positions the organization within a broader, mid- to large-scale services landscape that serves clients seeking secure, managed IT and transformation solutions. The firm’s location in the Fairfax area situates it within the U.S. federal and commercial markets, where it contributes to ICF International’s suite of technology and security services while maintaining its historical presence through the inherited service lines. A notable recent development is ICF International’s acquisition activity in the IT sector, illustrating ongoing consolidation and expansion in the industry. }

Section iconCompany Overview

Phone number
Website
icfi.com
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1969
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Jacob & Sundstrom's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Jacob & Sundstrom's revenue is estimated to be in the range of $25M - $50M

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