CISO Tribune

Vendor comparison · 2 companies

ICF vs Trail of Bits

ICF sells security and resilience services that help government and industry strengthen defenses against cyber, physical, and emerging threats. Trail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain. CISO Tribune files both under Security consulting and advisory. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • ICF
  • Trail of Bits
ICF vs Trail of Bits: Products, Customers and Funding Compared
ICFICF sells security and resilience services that help government and industry strengthen defenses against cyber, physical, and emerging threats.icf.comTrail of BitsTrail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain.trailofbits.com
What it sells
  • ICF Fathom[3]ICF's suite of tailored AI solutions and services.
  • Application Security[1][2][3]Code, cloud, and architecture review that finds the root cause and the fix for the whole bug class.
  • Blockchain[1][2][3]Review of every layer of a blockchain system, from smart contracts to nodes and bridges.
  • Cryptography[1][2][3]PhD-level cryptographers build and break real protocols.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
1969[3]Not stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, ICF sells its security and resilience services to government and industry. ICF delivers its services to clients across the U.S. federal government through a contracts portfolio. ICF names government and commercial clients in public health, IT modernization, energy efficiency, natural disaster relief and mitigation, utility consulting, and climate, environmental and infrastructure services. ICF's acquisitions point to cybersecurity and identity management work for U.S. federal civilian and defense agencies. ICF's acquisitions point to work for electric and gas utilities, state and local governments, and state energy offices.Trail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges. Trail of Bits describes security work on AI systems, from training data to deployed agent loops. Trail of Bits describes advising on the security challenges that come with advancing health research infrastructure.
Last verified
October 14, 2026October 19, 2026

Where they overlap

  • Security consulting and advisory is the primary category of both ICF and Trail of Bits.

Where they differ, field by field

  • ICF is also filed under Compliance automation, Incident response and forensics and Vulnerability management. Trail of Bits is also filed under AI model and agent security, Static application security testing and Software supply chain security.
  • ICF lists ICF Fathom. Trail of Bits lists Application Security, Blockchain and Cryptography.
  • ICF was founded in 1969.

How they differ

CISO Tribune files both ICF and Trail of Bits under Security consulting and advisory as the primary category. ICF sells security and resilience services meant to help government and industry strengthen defenses against cyber, physical, and emerging threats, and it also sells ICF Fathom, a suite of tailored AI solutions and services. Trail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain. Both companies touch AI, but in different ways: ICF offers customizable intelligent agents, while Trail of Bits reviews AI systems from training data to deployed agent loops.

ICF says it delivers services to clients across the U.S. federal government through a contracts portfolio. It names government and commercial clients in public health, IT modernization, energy efficiency, and utility consulting, among other areas. ICF traces its origin to 1969 and files annual reports on Form 10-K with the U.S. Securities and Exchange Commission.

Trail of Bits describes review work on blockchain systems, from smart contracts to nodes and bridges, backed by Slither, Echidna, and Medusa. It maintains more than 100 open-source projects and launched iVerify. It names ARPA-H as a client for work on health research infrastructure, and it evaluated a frontier large language model in offensive security tasks for the UK's Frontier AI Taskforce.

What it sells: ICF

What ICF Fathom does[3]
ICF Fathom is ICF's suite of tailored AI solutions and services for organizations. ICF's suite of AI solutions and services features customizable intelligent agents.

What it sells: Trail of Bits

What Blockchain does[1][2][3]
Trail of Bits reviews every layer of a blockchain system, from smart contracts to nodes and bridges, backed by Slither, Echidna, and Medusa. Trail of Bits maintains Slither, Echidna, and Manticore alongside the Building Secure Contracts guide.
What Cryptography does[1][2][3]
Trail of Bits employs PhD-level cryptographers who build and break real protocols, from zero-knowledge proofs and MPC to post-quantum migrations. Trail of Bits pulls cryptographers, compiler people, and systems engineers onto the same review.

Questions about ICF and Trail of Bits

What do ICF and Trail of Bits sell?
ICF sells ICF Fathom. Trail of Bits sells Application Security, Blockchain and Cryptography.
Are ICF and Trail of Bits in the same category?
Yes. Security consulting and advisory is the primary category of both on CISO Tribune.
When were ICF and Trail of Bits founded?
ICF was founded in 1969.
Who are ICF and Trail of Bits sold to?
From its own pages, ICF sells its security and resilience services to government and industry. Trail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges.

About ICF

ICF sells security and resilience services that help government and industry strengthen defenses against cyber, physical, and emerging threats. ICF frames resilience as key to protecting America's security, economy, and way of life. ICF's security work covers safeguarding critical assets, fortifying infrastructure, and building a security-first culture that considers cyber and physical convergence. ICF develops capabilities and executes real-time operations in support of national security.

ICF's infrastructure security and resilience work starts with understanding threats to mission-critical assets. ICF experts assess vulnerabilities, analyze cyber and physical risks, and develop strategic defenses to safeguard essential operations and national security. ICF experts design custom algorithms using statistics, machine learning, and AI. ICF analyzes the domain, integrates expert insights, and builds analytics for strategic decision-making and national security. ICF experts apply analytical methods and cybersecurity expertise to develop solutions for mission needs and national defense.

ICF Fathom is ICF's suite of tailored AI solutions and services for organizations. ICF's suite of AI solutions and services features customizable intelligent agents. ICF has ServiceNow and Appian capabilities. ICF partners with marketing, commerce, cloud and analytics platforms, with vertically-specific technology providers particularly in the energy sector, and with supply chain professionals. ICF says technology partners play a larger role in its offerings as the world becomes more interconnected. ICF seeks to collaborate with experts, suppliers, contractors, and technology partners.[5]

ICF delivers its services to clients across the U.S. federal government through a contracts portfolio. ICF works for government and commercial clients in areas including public health, IT modernization and digitization, energy efficiency, natural disaster relief and mitigation, utility consulting, and climate, environmental and infrastructure services. ICF provides clients with facts, data, and independent analysis to help them further their missions. ICF's team includes business analysts and policy specialists who work alongside technologists, data scientists, and creatives. ICF has built and integrated a set of marketing and communications capabilities to help organizations develop engagement with their audiences.[6][7]

Incentive Technology Group, LLC (ITG) provides cloud-based platform services to the U.S. federal government. ICF combines its strategic consulting, analytics and domain expertise with ITG's digital capabilities to help agencies architect and develop the technology platforms they need for their missions. Creative Systems and Consulting provides IT modernization and digital transformation solutions to U.S. federal agencies. SemanticBits provides digital modernization services using open-source frameworks to U.S. federal health agencies. ICF pairs its health and social services with ESAC's health technology solutions and applied understanding of genomics, proteomics and physical sciences in its digital health solutions. DMS Disaster Consultants is a disaster planning and recovery services firm whose capabilities augment ICF's disaster response, recovery and preparedness work in the public sector. Applied Energy Group (AEG) provides energy technology and advisory services to electric and gas utilities, state and local governments, and state energy offices.

ICF traces its origin to 1969, when a WWII veteran and former Tuskegee Airman, along with three U.S. Department of Defense analysts, founded the Inner City Fund to finance businesses in Washington, D.C. ICF describes itself as a global solutions and technology provider. In 2012, ICF acquired GHK Holdings Limited, a London-based consultancy with offices across Europe and Asia that added capabilities in environment, health, education, social programs, logistics, and international development. Mostra SA is a communications agency based in Brussels, Belgium, whose strategic communications capabilities complement ICF's policy work. ICF files annual reports on Form 10-K and quarterly reports on Form 10-Q with the U.S. Securities and Exchange Commission.[2][6]

ICF on the record

Sources

ICF full record

  1. [1]Cybersecurity Solutions and Cyber Strategy | ICFICF · undated page, accessed October 14, 2026 · Tier A
  2. [2]Who We Are | ICFICF · undated page, accessed October 14, 2026 · Tier A
  3. [3]Who We Are | ICFICF · undated page, accessed November 10, 2026 · Tier A
  4. [4]Acquisitions | ICFICF · undated page, accessed November 10, 2026 · Tier A
  5. [5]Seeking Suppliers, Contractors, and Technology Partners | ICFICF · undated page, accessed November 10, 2026 · Tier A
  6. [6]Overview | Investor Relations | ICF International Inc.ICF International Inc. · undated page, accessed November 10, 2026 · Tier A
  7. [7]About Us - We're the Changemakers | ICF Next | ICFICF · undated page, accessed November 10, 2026 · Tier A

Trail of Bits full record

  1. [1]trailofbits.comTrail of Bits · trailofbits.com · undated page, accessed October 19, 2026 · Tier A
  2. [2]About · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  3. [3]Services · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  4. [4]Ruby Security Field Guide — Guide · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  5. [5]Offchain Security Council Rotation · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A

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