Guidehouse Inc.
Guidehouse Inc., formerly known as Navigant, is a global management and technology consulting firm headquartered in McLean, Virginia, that specializes in delivering sophisticated consulting solutions across federal, state, and local government agencies. The company operates as a for-profit organization registered with the System for Award Management since February 27, 2002, and maintains an active federal contracting presence through both prime and subcontractor roles. Guidehouse provides a comprehensive suite of professional services spanning enterprise risk management, data analytics, program management, strategic planning, financial advisory services, and information technology support across diverse government sectors including homeland security, healthcare, transportation, defense, and energy.
Guidehouse's federal contract portfolio demonstrates extensive engagement across civilian and defense agencies with a wide range of service offerings. The company has received prime contract awards totaling hundreds of millions of dollars from agencies including the Federal Emergency Management Agency, Customs and Border Protection, the Food and Drug Administration, the National Institutes of Health, the Federal Transit Administration, the Department of Transportation, the Department of Homeland Security, the Department of Defense, the Centers for Medicare and Medicaid Services, and numerous other federal entities. Service delivery encompasses independent verification and validation support for disaster recovery operations, identity verification and authentication services, financial forensic support and investigative analysis, cybersecurity operations and risk management framework implementation, project management and transformation office support for systems modernization initiatives, data analytics and business intelligence solutions, internal controls assessment and compliance support, and specialized consulting services in areas such as program evaluation, strategic planning, and organizational improvement. Contract types include firm fixed-price delivery orders, time-and-materials arrangements, labor-hour engagements, and blanket purchase agreement calls, with no set-aside designations applied across the identified awards, indicating Guidehouse's ability to compete broadly in the federal marketplace. Notable prime contract partnerships have included work with FEMA on identity verification and disaster recovery independent verification and validation, collaborations with CBP on trade modernization and data analytics initiatives, engagements with the FDA on implementation project management and business transformation support, and substantial ongoing work with the Department of Homeland Security across multiple component agencies on financial management, risk assessment, and operational support services. Guidehouse also functions as a subcontractor on larger prime contracts, having served under multiple prime contractors including Booz Allen Hamilton, Accenture Federal Services, Mantech Advanced Systems International, HII Mission Technologies, and others, providing consulting and technical labor support across defense and civilian agency requirements.
Guidehouse has engaged in federal grant sub-award activities, demonstrating capabilities beyond traditional federal contracting. The company has received grant sub-awards from prime grantees including the National Center for Manufacturing Sciences and Family Health International, with work focused on advancing manufacturing governance and health product supply chain strengthening. Specific grant-funded work has included participation in sustainment of forward operations using advanced manufacturing initiatives and provision of technical assistance to strengthen health product supply chains and pharmaceutical systems, particularly in international development contexts. These grant sub-awards indicate Guidehouse's involvement in specialized technical assistance and capacity-building initiatives that complement its broader federal consulting portfolio and demonstrate the company's expertise in international development, supply chain management, and organizational sustainability.
Guidehouse maintains an extensive portfolio of federal contract indefinite delivery vehicles that serve as master agreement frameworks enabling multiple federal agencies to procure specialized consulting services efficiently. The company holds a landmark $8.6 billion single-award Blanket Purchase Agreement with the Department of Homeland Security titled "ITSSS-2 MASTER BPA" extending through June 2032, representing one of the largest consulting vehicles in the federal marketplace and serving as the contracting foundation for numerous delivery orders and task orders across DHS component agencies including Customs and Border Protection, Immigration and Customs Enforcement, and the Office of the Chief Financial Officer. Additional significant IDVs include a $200 million multiple-award BPA with the Office of the Under Secretary of Defense (Comptroller) for Comptroller Mission Support, a $150 million multiple-award BPA with the Department of Finance for accounting and financial management services, a $75.8 million single-award BPA with the Department of Justice Criminal Division for Organized Crime Drug Enforcement Task Forces program support, a $76.7 million single-award CBP Investment Analysis Office BPA exercising Option Year 1, a $99.99 million DHS Chief Financial Officer BPA for financial management and operations support, a $60 million Federal Railroad Administration multiple-award BPA for OMB Circular A-123 requirements and financial integrity management, a $59.6 million Department of Labor BPA for financial services, a $38.1 million FEMA indefinite delivery contract for identity verification and authentication services, and a $30.7 million Drug Enforcement Administration BPA call for IT and instructor support services for data analysis centers. Additional vehicles include a $25.4 million ICE Planning, Evaluation, and Analytics Support Services delivery order, a $21.1 million NIH contract for IT services, a $14.1 million FDA BPA call for Office of Financial Business Affairs business transformation initiatives, a $14.99 million Federal Transit Administration BPA, and access to the $999.99 billion OASIS+ Unrestricted multiple-award government-wide acquisition contract administered by the General Services Administration, which serves as a master vehicle enabling Guidehouse to compete for task orders across the entire federal government. These IDVs collectively enable federal agencies to issue delivery orders and task orders for labor-hour, time-and-materials, and firm fixed-price services spanning consulting, program management, financial advisory services, risk management, data analytics, IT support, and specialized technical assistance across virtually all federal civilian and defense agency requirements.
N9NJK877QJK9 541511
Not listed 1676 International Dr #800, McLean, VA 22102, USA
2/27/02 6/24/26 Deloitte & Touche LLP
Deloitte & Touche LLP is one of the Big Four global professional services firms, providing comprehensive consulting, financial management, information technology modernization, cybersecurity, and audit remediation services to federal government agencies. As a for-profit organization and child entity within the Deloitte corporate structure, the firm has maintained active federal contracting status since its registration in the System for Award Management on October 29, 2002, with current SAM.gov registration expiring July 21, 2026. Deloitte operates from multiple locations including Arlington, Virginia headquarters and regional offices in Rosslyn, Baltimore, Norfolk, Washington D.C., and other major cities, positioning itself to deliver sophisticated professional services across civilian, defense, and intelligence community agencies.
Deloitte's federal contracting portfolio demonstrates extensive expertise across a diverse range of professional services, with prime contract awards totaling hundreds of millions of dollars since 2024 alone. The firm has delivered identity and credential management solutions through multiple Federal Identity, Credential, and Access Management (FICAM) Blanket Purchase Agreements with the Social Security Administration, including contracts for CIAM architecture integration, privileged user planning, multi-factor authentication acceleration, and supply chain risk management support. Major financial management and audit remediation engagements include significant delivery orders from the Department of Defense, Department of the Air Force, and Defense Security Cooperation Agency for financial improvement and audit remediation services, with individual contract values ranging from millions to tens of millions of dollars. Deloitte has received substantial cybersecurity contracts from the Financial Crimes Enforcement Network (FinCEN), Transportation Security Administration, Consumer Financial Protection Bureau, and Department of Veterans Affairs for security operations, infrastructure management, zero trust implementation, and assessment and authorizations services. The firm has executed major IT modernization and operational support contracts with the U.S. Coast Guard, Naval Air Systems Command, Department of the Navy, and Fleet Cyber Command for financial systems transformation, application development, deployable mission support systems, and general network services. Deloitte has also provided specialized services to agencies including the Pension Benefit Guaranty Corporation for participant data review and compliance services, the Department of State's Bureau of Energy Resources for technical assistance and energy sector support, the International Development Finance Corporation for accounting and reporting services, and the National Library of Medicine for cloud optimization and zero trust architecture implementation. Contract funding agencies span the federal government without set-aside restrictions, as all identified awards utilize unrestricted competitive procurement. Deloitte frequently engages small business subcontractors, including women-owned, minority-owned, veteran-owned, and service-disabled veteran-owned small businesses, such as Significance Inc., Insight Global LLC, Maveris LLC, Morgan Business Consulting LLC, Intellect Solutions LLC, BLU Omega LLC, Directviz Solutions LLC, and others, to enhance service delivery and fulfill federal small business contracting objectives.
Deloitte maintains a robust portfolio of Indefinite Delivery/Indefinite Quantity (ID/IQ) contract vehicles and Blanket Purchase Agreements across federal agencies, with ceiling values collectively exceeding $1.2 billion. The firm holds a $400 million multiple-award Blanket Purchase Agreement with the Department of Health and Human Services Office of the Assistant Secretary for Administration for HSPD-12 Identity, Credential, and Access Management Systems Integration Support through November 30, 2028, under which multiple task orders have been issued for operations and maintenance, credentialing workstations, and identity management infrastructure services. Deloitte was awarded a $200 million multiple-award Blanket Purchase Agreement by the Office of the Under Secretary of Defense (Comptroller) for Comptroller Mission Support services extending through March 20, 2030, enabling the Defense Comptroller to procure specialized financial management and program support services. The firm holds a $150 million multiple-award Blanket Purchase Agreement from the Office of the Assistant Secretary for Administration for Office of Finance, Accounting, and Financial Management Services, extending through May 15, 2030. A $126 million multiple-award Blanket Purchase Agreement was awarded by the Consumer Financial Protection Bureau for Cybersecurity Support Services, with task orders issued for security architecture and engineering through September 4, 2028. The Department of Homeland Security has awarded Deloitte a $99.998 million single-award BPA for Financial Management and Operations support through November 7, 2029, and a $62.3 million single-award BPA for Assessment of Internal Controls Support Services through June 27, 2029. Additional significant IDVs include an $90 million single-award Indefinite Delivery Contract with Fleet Cyber Command for technical and program support services through February 2, 2031, with nine delivery orders collectively valued at approximately $65.9 million; a $76.6 million labor-hour BPA with Washington Headquarters Service for audit remediation and sustainment support through May 5, 2029; a $283.6 million labor-hour BPA with the FBI for Administrative and Professional Services Support through November 30, 2028; a $60 million single-award BPA with the Federal Railroad Administration for A-123 compliance and internal controls services through December 26, 2029; and a $93 million single-award BPA with the Transportation Security Administration for Computer Network Defense services through June 2, 2029, under which four task orders have been issued. Additional contract vehicles include a $15 million BPA with the U.S. Coast Guard for Financial Support Services, a $7 million single-award BPA with the Commodity Futures Trading Commission for management consulting and program management services through August 6, 2029, and smaller specialized BPAs with agencies including the Pension Benefit Guaranty Corporation, Office of Policy Management and Budget, Federal Energy Regulatory Commission, and others, collectively providing Deloitte with diverse and sustained engagement across federal civilian, defense, and intelligence agencies for the delivery of mission-critical professional services.
F9KSDU7L9VP6 523940
Not listed 1919 N Lynn St, Arlington, VA 22209, USA
10/29/02 7/21/26 Castro & Company, LLC
Castro & Company, LLC, doing business as Castro & Co LLC, is a minority-owned, Hispanic American-owned small business headquartered in Alexandria, Virginia, specializing in accounting, auditing, and financial advisory services for U.S. federal government agencies. Founded with a focus on providing comprehensive financial management support, the firm has established itself as a versatile government contractor capable of delivering specialized professional services across various federal departments and agencies. As a certified minority-owned business, Castro & Company has successfully positioned itself as a prime contractor on multiple federal contract vehicles, leveraging its expertise in financial oversight, reporting, and internal control services.
Through its prime and subcontractor work, Castro & Company has provided an extensive range of financial services to numerous federal agencies, including financial statement audits, internal control assessments, compliance reviews, enterprise risk management, and specialized accounting support. The firm has worked with agencies such as NASA, the Federal Trade Commission, Department of the Treasury, Centers for Medicare and Medicaid Services, Defense Contract Audit Agency, and the National Science Foundation. Many of its contract awards have been small business set-aside contracts, with some notable task orders including subawardee audits for universities, independent private auditor services, A-123 internal control assessments, and fraud risk assessments. The company has performed work under both firm fixed-price and labor-hour contract types, demonstrating flexibility in meeting various agency requirements.
Castro & Company holds several significant indefinite delivery vehicles (IDVs), including a $55 million NASA Contract Audit Support Services (CASS) IDIQ, a $15 million Army Blanket Purchase Agreement for SIGAR financial auditing, and multiple GSA Multiple Award Schedule (MAS) contracts. These IDVs span agencies like the Millennium Challenge Corporation, Federal Transit Administration, Pension Benefit Guaranty Corporation, and the Federal Trade Commission. The firm's OASIS+ Small Business contract, with a potential value of nearly $1 trillion, enables it to provide comprehensive professional services across seven functional domains. These contract vehicles allow Castro & Company to compete for and deliver task orders involving financial management support, internal control services, audit remediation, enterprise risk management, and specialized accounting services across civilian and defense agencies, positioning the company as a versatile and reliable federal contractor.
CVK4HL3P5D54 541211
Not listed 1635 King St, Alexandria, VA 22314, USA
2/3/06 1/14/27 Ernst & Young LLP
Ernst & Young LLP, one of the "Big Four" professional services firms, is a global organization that provides a comprehensive range of services to the U.S. federal government through prime contracts, subcontracts, and indefinite delivery vehicles. As a major federal contractor, Ernst & Young delivers specialized expertise in financial management, accounting, auditing, business consulting, strategic planning, information technology support, and operational transformation services. The firm maintains an extensive federal presence with multiple significant contract vehicles across civilian and defense agencies, positioning itself as a key strategic partner for government organizations undertaking critical financial stewardship, compliance, and modernization initiatives.
Ernst & Young has delivered diverse professional services across the federal government through hundreds of contract awards spanning multiple agencies and mission areas. The firm's prime contract work includes financial statement audits for major agencies such as the Department of Defense Air Force ($208 million), Defense Logistics Agency ($153.5 million), Social Security Administration ($33.5 million), and NASA ($10.3 million), as well as the Department of Health and Human Services Office of Inspector General ($80.3 million). Beyond auditing, Ernst & Young has provided extensive A-123 internal control implementation support, financial management consulting, budget analysis, and operational transformation services to agencies including the Department of Justice, Department of Housing and Urban Development, Department of Transportation, and the Consumer Financial Protection Bureau. The firm has executed specialized engagements such as cybersecurity assessments for the Federal Highway Administration, financial advisory services for infrastructure projects including the I-69 Ohio River Crossing and Second Avenue Subway Phase 2, SSAE 18 attestation examinations for the Defense Information Systems Agency and Defense Finance and Accounting Service, and strategic consulting for enterprise modernization initiatives. Funding has come from civilian agencies across government, defense organizations, and independent agencies, with contract values ranging from under $100,000 to over $200 million. No set-aside designations have been applied to Ernst & Young's awards, indicating the firm competes successfully in open market procurements across the federal government. The firm has also served as a subcontractor to major defense and systems integrators including General Dynamics Information Technology, CGI Federal, Accenture Federal Services, American Systems Corporation, Peraton Inc., KBR Services, Leidos, and others, providing specialized advisory and analytical support for complex government programs.
Ernst & Young maintains an extensive portfolio of federal contract indefinite delivery vehicles that establish the firm as a cornerstone provider of professional services across the federal government. The firm holds a massive $8.6 billion Blanket Purchase Agreement with the Federal Bureau of Investigation for administrative and professional support services, established under the Information Technology Supplies and Support Services 2 master vehicle, which serves as the parent vehicle for numerous task orders related to strategic realignment, forensic accounting, and operational support. Under the General Services Administration Multiple Award Schedule contract, Ernst & Young has been awarded multiple significant single-award BPAs including a $99.98 million agreement with the Department of Homeland Security Office of the Chief Financial Officer for financial management and operations support through November 2029, a $92.5 million Strategic Transformation and Enterprise Project Support BPA with the Defense Logistics Agency through March 2029, a $99.98 million financial management and training support services BPA with an unspecified OCFO through July 2029, a $60 million single-award BPA with the Office of Inspector General specifically designated for OMB Circular A-123 and FMFIA requirements through December 2029, and a $100 million management and strategy consulting services BPA with the Consumer Financial Protection Bureau. Additionally, Ernst & Young holds a $220 million multiple-award BPA with the Office of the Under Secretary of Defense (Comptroller) for Comptroller Mission Support, a $20 million single-award HUD BPA for HUD Forward transformation consulting services, a $60 million Department of Energy BPA covering financial management and audit support services, and a $30 million HUD Strategy and Management Services BPA. The firm was awarded a $999.999 billion ceiling OASIS+ Unrestricted multiple-award Indefinite Delivery Contract through the General Services Administration, enabling service delivery to civilian agencies government-wide. Ernst & Young also holds specialized IDVs including a $249 million Joint Artificial Intelligence Center Test and Evaluation BPA, a $249 million Basic Ordering Agreement for Data Readiness and Artificial Intelligence Development through the Office of the Secretary of Defense, a $75 million Navy risk assessment contract, a $650 million Veterans Affairs AVAIL Indefinite Delivery Contract for healthcare innovation support, and a $9.75 million Federal Highway Administration IDIQ for Build America Bureau financial advisory services. These vehicles collectively enable Ernst & Young to provide flexible, on-demand access to specialized professional services supporting federal agencies' most critical financial management, transformation, audit, and consulting requirements across both civilian and defense sectors through task order issuance.
ECMMFNMSLXM7 541211
Not listed 395 9th Ave, New York, NY 10001, USA
4/10/03 5/9/26