KEYSTONE ADVISORS LLC
KEYSTONE ADVISORS LLC is a federal contractor, registered under UEI C3G1S3D7NH81 and CAGE code 5CAW7. It has been awarded $17,271,630 in federal contracts. Primary work spans Other Accounting Services, Offices of Certified Public Accountants, and Temporary Help Services. Top awarding agencies include Department Of Justice, Department Of Defense (dod), and General Services Administration.
Contact Information
Registration and classification details
Registration
UEI Code
C3G1S3D7NH81CAGE Code
5CAW7Entity Structure
Partnership or Limited Liability PartnershipEstablished
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
KEYSTONE ADVISORS LLC specializes in financial accountability, audit support, and human resources consulting for federal agencies, with deep expertise in accounting systems, financial reporting, and executive talent acquisition. The firm delivers senior-level accounting services including audit liai...
KEYSTONE ADVISORS LLC specializes in financial accountability, audit support, and human resources consulting for federal agencies, with deep expertise in accounting systems, financial reporting, and executive talent acquisition. The firm delivers senior-level accounting services including audit liaison, fund deobligation, and financial systems support, often embedded within mission-critical finance and procurement teams. Their human resources consulting practice focuses on executive search and integrated personnel solutions tailored to complex federal environments. Key differentiators include a proven ability to provide compliant, high-integrity financial oversight and to navigate intricate government accounting frameworks under tight timelines, ensuring operational continuity and fiscal accountability. The contractor maintains a strong, recurring relationship with the Department of Justice and the General Services Administration, consistently supporting financial operations, audit readiness, and workforce modernization initiatives. For the Department of Justice, they provide direct accounting and audit support to internal divisions, while with GSA, they deliver HR consulting and procurement-enabled staffing solutions under large-scale multiple-award contracts. These relationships reflect a pattern of trusted, long-term engagement on mission-critical administrative and financial functions. Their primary focus lies in Other Accounting Services and Human Resources Consulting, where they translate regulatory requirements into actionable financial and talent strategies. They serve the federal government’s administrative infrastructure with precision, specializing in compliance-driven accounting workflows and executive-level workforce planning. Their market positioning centers on delivering specialized, mission-aligned professional services that reduce administrative risk and enhance organizational efficiency. As a Women-Owned Small Business and Woman-Owned Business certified firm based in South Holland, Illinois, KEYSTONE ADVISORS LLC leverages its small business status to provide agile, responsive services within federal procurement channels. Their certifications affirm their commitment to diversity in government contracting and enhance their eligibility for set-aside opportunities across civilian and defense agencies.
Key Performance Metrics
Awards Count
47
All time
Active
2
Currently performing
Completed
43
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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