Cohnreznick LLP
CohnReznick LLP is a national professional services firm that provides a wide range of audit, advisory, and tax services to federal government agencies. The company has extensive experience in conducting financial audits, incurred cost audits, accounting system reviews, and providing various consulting services across multiple federal departments and agencies. CohnReznick LLP is registered to receive federal awards and has been actively engaged in government contracting since 2008. As a large professional services firm, CohnReznick leverages its expertise in financial management, auditing, and consulting to support federal agencies in their oversight and management of government programs and contracts.
Through its prime federal contract awards, CohnReznick LLP has primarily provided financial audit services to agencies such as the Department of Energy (DOE), Centers for Medicare and Medicaid Services (CMS), Department of Homeland Security (DHS), and Department of Justice (DOJ). These services include incurred cost audits, financial statement audits, accounting system reviews, estimating system audits, and cost accounting standards compliance reviews. The firm has been particularly active in supporting DOE's Office of Environmental Management, conducting audits for various cleanup sites and contractors. CohnReznick has also provided expert witness services to the U.S. Attorneys' Offices and litigative consulting services to the DOJ's Criminal Division. The company has received numerous task orders under its Multiple Award Schedule (MAS) contract and Financial and Business Solutions (FABS) schedule, demonstrating its ability to provide a diverse range of financial and advisory services across multiple federal agencies.
CohnReznick LLP's involvement in federal grant sub-awards has been more limited compared to its contract work. The firm has provided quality assurance and quality control (QA/QC) services for disaster recovery efforts in Louisiana, supporting the state's Division of Administration in managing federal disaster relief funds. Additionally, CohnReznick has provided consulting services to support training and technical assistance activities for the Certified Community Behavioral Health Clinic-Expansion program, partnering with the National Council for Mental Wellbeing. These grant-related activities showcase the firm's ability to contribute its financial and management expertise to support the implementation and oversight of federal grant programs at the state and local levels.
CohnReznick LLP holds several significant federal contract Indefinite Delivery Vehicles (IDVs). The firm was awarded a $46 million Blanket Purchase Agreement (BPA) by the DOE Office of Management to provide financial audit services, including incurred cost audits, financial statement audits, and advisory services across various DOE programs and contractor sites. CohnReznick also holds a multiple-award BPA with the Department of the Army, valued at $15 million, to provide financial auditing services supporting the Special Inspector General for Afghanistan Reconstruction. Additionally, the company has a BPA with the Department of Housing and Urban Development's Government National Mortgage Association to conduct Contract Assessment Reviews, which involve evaluating loan files for compliance with underwriting standards and property eligibility requirements. These IDVs demonstrate CohnReznick's capacity to provide comprehensive financial audit and advisory services across diverse federal agencies and programs.
FFJAX4J2KE25 541211
Not listed 1301 6th Ave Fl 10, New York, NY 10019, USA
11/6/08 1/9/26 Castro & Company, LLC
Castro & Company, LLC, doing business as Castro & Co LLC, is a minority-owned, Hispanic American-owned small business specializing in accounting, auditing, and financial advisory services for U.S. federal government agencies. Based in the Washington, D.C. metropolitan area, the firm leverages its expertise to provide a range of financial oversight, reporting, and internal control services to civilian and defense agencies. Castro & Company holds multiple contract vehicles, including GSA Schedule contracts and agency-specific indefinite delivery vehicles (IDVs), allowing it to efficiently deliver specialized accounting and auditing support across the federal government.
As a prime contractor, Castro & Company has provided financial statement audits, internal control assessments, compliance reviews, and advisory services to agencies such as the Federal Trade Commission, Department of the Treasury, Defense Contract Audit Agency, NASA, and the Centers for Medicare and Medicaid Services. The firm has conducted audits of grant programs, evaluated agency financial systems, performed risk assessments, and supported financial improvement initiatives. Many of these awards have been designated as small business set-asides. As a subcontractor, Castro & Company has assisted larger firms like KPMG in delivering financial statement audits and examinations for the Department of Defense, Department of Labor, and Department of Veterans Affairs. The company's work spans various agencies and includes tasks such as incurred cost audits, cost accounting standards compliance reviews, and financial improvement and audit remediation support.
Castro & Company holds several significant IDVs that enable it to compete for and win task orders across multiple agencies. These include a $55 million Contract Audit Support Services (CASS) IDIQ with NASA to provide incurred cost audits and other financial reviews of aerospace contractors. The firm also holds a $15 million Blanket Purchase Agreement (BPA) with the Army to support financial auditing for the Special Inspector General for Afghanistan Reconstruction. Additionally, Castro & Company is a prime contractor on the One Acquisition Solution for Integrated Services Small Business (OASIS SB) vehicle, which has facilitated task order awards from agencies like the Department of Homeland Security and Air Force for accounting analysis and financial improvement services. Other notable IDVs include a $9.5 million BPA with the Federal Trade Commission for budget and financial management services, and a $5 million BPA with the National Science Foundation Office of Inspector General for audit services. These vehicles allow Castro & Company to provide a wide range of accounting, auditing, and advisory services to various federal agencies, strengthening its position as a key provider of financial oversight and compliance support across the government.
CVK4HL3P5D54 541211
Not listed 1635 King St, Alexandria, VA 22314, USA
2/3/06 2/4/26 Williams, Adley & Company DC LLP
Williams, Adley & Company DC LLP is a minority-owned, small disadvantaged business that provides professional services primarily focused on accounting, auditing, and consulting to federal government agencies. Registered in the System for Award Management (SAM) since 2009, the firm specializes in delivering financial statement audits, performance audits, attestation engagements, risk assessments, and advisory services across civilian and defense sectors. The company has established itself as a trusted federal contractor with a comprehensive portfolio of services that support government agencies' financial management, compliance, and oversight initiatives.
The firm has been awarded numerous federal contracts across a wide range of agencies, including the Department of Labor, Department of Homeland Security, Small Business Administration, Department of Housing and Urban Development, and the U.S. Agency for International Development. These contracts encompass services such as FISMA IT audits, financial statement audits, performance audits of international programs, risk oversight for loan programs, grant management, internal control assessments, and compliance reviews. Many of these contracts were awarded under the Multiple Award Schedule (MAS) contract vehicle, with some set aside for small businesses. Specific work has included conducting attestation engagements for labor rights projects, reviewing drug control funds, assessing the effectiveness of agency information programs, and providing audit support for programs like the Fair Food Program and the Shuttered Venue Operators Grant.
Williams, Adley & Company DC LLP holds several significant Indefinite Delivery Vehicles (IDVs), including a $106 million Blanket Purchase Agreement with the Defense Finance and Accounting Service for SSAE 18 examinations and financial statement audits, a $13 million BPA with the Department of Health and Human Services for Provider Relief Bureau audit services, and a $15 million BPA with the Department of the Army for Special Inspector General for Afghanistan Reconstruction financial auditing services. These IDVs span both civilian and defense agencies and allow for efficient task order issuance across multiple government departments. The firm's IDVs are primarily established under the Multiple Award Schedule (MAS) contract vehicle and enable agencies to access pre-competed professional services for financial management, compliance, and oversight needs. Task orders under these IDVs have included examining internal controls, performing financial statement audits, conducting performance audits, and providing advisory services across various federal programs and initiatives.
SMRMCY16TLL8 541211
Not listed 1016 16th St NW #400, Washington, DC 20036, USA
7/27/09 8/26/25 Crowe LLP
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GK23G74MCGN5 541211
Not listed 600 Superior Ave #902, Cleveland, OH 44114, USA
9/5/01 7/15/25 Sustainability Solutions PC
Sustainability Solutions PC is a for-profit subchapter S corporation specializing in financial management services for U.S. federal agencies, particularly those involved in foreign assistance programs and international development. The company has been registered to receive federal awards since June 2010 and maintains an active registration in SAM.gov through February 2025. Sustainability Solutions PC primarily provides services such as financial management training, compliance assistance, audit support, and capacity building for local implementing partners. These services are predominantly delivered through contracts with the United States Agency for International Development (USAID) and its various missions worldwide.
Through its prime and subcontract awards, Sustainability Solutions PC has delivered a wide range of financial management services to U.S. government agencies. These include conducting training sessions on USAID rules, regulations, and internal controls for agency staff and implementing partners in countries such as Nigeria, Zimbabwe, Ethiopia, Bangladesh, Uganda, India, and Tanzania. The company has also performed pre-award surveys, provided auditor training facilitation, and conducted organizational capacity assessments for local NGOs. Notable subcontract work includes conducting NUPAS (Non-U.S. Organization Pre-Award Survey) and NUPAS Plus assessments for USAID local partners in Africa, developing capacity building plans, and delivering training content under prime contractors like Intrahealth International, Inc. These contracts have been predominantly firm-fixed-price purchase orders or delivery orders, with no set-aside designations applied.
Sustainability Solutions PC holds several significant federal contract Indefinite Delivery Vehicles (IDVs). The company was awarded a Blanket Purchase Agreement (BPA) by USAID Nigeria in February 2023, valued at approximately $9.6 million, to provide financial management and oversight support services through February 2028. This single-award BPA allows for efficient procurement of services to strengthen fiscal administration of foreign assistance programs in Nigeria. Additionally, Sustainability Solutions PC holds an Indefinite Delivery Contract with USAID Zimbabwe, awarded in September 2022, with a ceiling value of $250,000 and performance period through September 2027. This contract supports financial management services, including monitoring, auditing, training, and partner capacity building. The company also utilizes a General Services Administration (GSA) Professional Services Schedule contract, under which it has received task orders from USAID, such as a $162,869 order for an audit management plan supporting USAID programs in Afghanistan.
GGMBJH567RW2 541211
Not listed 1229 Balfour St #200, Grosse Pointe Park, MI 48230, USA
6/1/10 1/27/26