Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

KEYSTONE ADVISORS LLC

UEI: C3G1S3D7NH81CAGE: 5CAW7

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

C3G1S3D7NH81

CAGE Code

5CAW7

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyWoman-Owned BusinessBlack American OwnedWomen-Owned Small Business (WOSB) Joint Venture eligible under the WOSB ProgramMinority-Owned BusinessWomen-Owned Small BusinessManufacturer of Goods

NAICS Codes

541211Offices of Certified Public Accountants(Primary)
541214Payroll Services
541219Other Accounting Services
541330Engineering Services
541512Computer Systems Design Services
+6 more

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

Awards by Agency
Awards by NAICS
Export
Awards by Agency Over Time
Awards by Place of Performance

Compete with KEYSTONE ADVISORS LLC

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for KEYSTONE ADVISORS LLC

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS

Open opportunities in KEYSTONE ADVISORS LLC's top NAICS codes and agencies

NAICS: 541219
New
SLED
I-5 Rose Quarter Improvements CM/GC Contract Construction Cost Verification and Audit Services
Solicitation # S-73000-00015373
Solicitation S-73000-00015373 is a project-specific contract for personal services issued by the Oregon Department of Transportation to obtain construction cost verification and audit services for the I-5 Rose Quarter Improvements CM/GC Contract. The primary objective is to perform audit and verification services to validate actual costs associated with the project, with a key deliverable being the Final Verification Report for Phase 1A. The anticipated period of performance for these services is from July 2025 through July 31, 2027, with construction notice to proceed expected in summer 2027. The award process is based on a ranking system combining technical scores and price evaluation, where the lowest total labor cost for primary staff receives the maximum 15 points. Selected contractors must provide key personnel with specific qualifications and are prohibited from reassigning these individuals without written agency consent. Compliance requirements include adherence to federal laws, Oregon state statutes regarding non-discrimination and workplace policies, and the payment of the higher of federal Davis-Bacon or state BOLI wage rates. Payment is processed via ACH within 45 calendar days of receiving a compliant invoice. Deliverables are subject to agency acceptance within 15 business days of submission and must be provided in both native and PDF formats.
Procurement

POSTED

about 5 hours ago

DEADLINE

in 29 days
View Details
NAICS: 541611
New
Business Impact Analysis, Disaster Recovery, and Business Continuity Plan Services (RFP-VC-26-006), Inland Empire Utilities Agency (California)
Solicitation # RFP-VC-26-006
Hagerty Consulting, Inc. is seeking a Disadvantaged Business Enterprise (DBE) subcontractor to support an engagement with the Inland Empire Utilities Agency (IEUA) in California. The project focuses on enhancing organizational resilience through the development and review of a Business Impact Analysis (BIA), Disaster Recovery Plan (DRP), and Business Continuity Plan (BCP), as well as the creation of recovery playbooks. The scope of work includes participating in client workshops, conducting assessments, and facilitating in-person tabletop exercises to identify response gaps. Preference is given to firms with expertise in IT/OT resilience and experience within the water, wastewater, or critical infrastructure sectors. The overall contract has an initial term of three years with an option to extend and is estimated at approximately 1 million dollars per year. Award selection is based on the offeror's past performance in the utility sector, specifically requiring two similar projects completed within the last five years, as well as personnel qualifications and proposed methodology. Technical deliverables must align with CISA and NIST standards, specifically the NIST Risk Assessment Framework. Compliance requirements include adherence to the California Labor Code regarding prevailing wages, registration with the Department of Industrial Relations, and Build America, Buy America (BABA) standards. Proposals must be submitted electronically via PlanetBids by November 17, 2026.
Hagerty Consulting, Inc.

POSTED

about 8 hours ago

DEADLINE

in 27 days
View Details
NAICS: 541611
New
SLED
Title VI Program Maintenance
Solicitation # URFP-129532
The City of Fairfax, Virginia, is seeking professional consulting and technical assistance through solicitation URFP-129532 to maintain, administer, evaluate, and continuously improve its Title VI Program. The selected contractor will support the City's Title VI Coordinator in ensuring compliance with Title VI of the Civil Rights Act of 1964, as well as requirements from the Federal Highway Administration, Federal Transit Administration, and the Virginia Department of Transportation. Key deliverables include an annual program review and compliance report, support for annual training cycles, demographic and Limited English Proficiency data analysis, and assistance with regulatory audits and language access policies. The total contract value, including all renewals, shall not exceed 200,000 dollars. Proposals must be submitted via the eVA website by November 10, 2026. The City will utilize a hybrid pricing structure consisting of fixed-price deliverables for predictable annual services and established hourly rates for as-needed technical support. Evaluation is based on the qualifications and experience of assigned personnel, weighted at 25 points, and the cost proposal, weighted at 20 points. Award will be granted to the responsible offeror deemed most advantageous to the City, with high-rated candidates potentially invited for oral presentations. Contractors must maintain insurance authorized by the Virginia State Corporation Commission and adhere to a standard 30-day payment term. Required submission materials include a technical proposal with a work plan, resumes of key personnel, three professional references from the last five years, and a representative work sample.
City of Fairfax

POSTED

about 8 hours ago

DEADLINE

in 21 days
View Details