Insights

Integrated cybersecurity Jacob & Sundstrom is now part of ICF International, expanding potential cross-sell opportunities for cybersecurity, identity management, and system/network administration services to a combined client base.

Acquisition-driven growth ICF International’s acquisition activity, including Jacob & Sundstrom and ITG, signals a growth trajectory in federal IT modernization and related services, presenting opportunities to align proposals with expanding government-focused capabilities.

Mid-market footprint With 11-50 employees and revenue in the $25–$50 million range, the company sits in a mid-market segment ripe for scalable cybersecurity and IT outsourcing solutions that address expanding compliance and modernization needs.

Security-first services Current offerings emphasize cybersecurity and identity management, suggesting a clear foothold for selling managed security services, incident response, and workforce identity solutions to secure both public and private sector clients.

Portfolio expansion readiness The combination of Jacob & Sundstrom’s services under ICF positions potential for bundled offerings (security, cloud/IT modernization, and network administration) to drive higher deal value and longer-term partnerships.

Similar companies to Jacob & Sundstrom

Jacob & Sundstrom's Email Address Formats

Jacob & Sundstrom uses at least 3 email formats:
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 August 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 August 2026, Jacob & Sundstrom has approximately 16 employees across 2 continents, including North America and Asia. Key team members include Western Regional Sales Manager: R. D. and 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

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