QSI CONSULTING INC (IL)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $6.43M
- $6,433,061under this UEI
- FY2026 obligations
- $158K†
- $158,000Provisional
- Awards and orders
- 18
- with positive net obligations3 IDV vehicles held
- Latest action
- Feb 10, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 2, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 20, 1999 (27 years)
- Location
- Springfield, IL
- State of incorporation
- Kansas
- Website
- qsiconsulting.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI K4LJSZXJKZD5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $158,000 (provisional)
- FY2025: $294,366
- FY2024: $428,001
- FY2023: $383,902
- FY2022: $156,151
- FY2021: $579,270
- FY2020: $146,690
- FY2019: $372,103
Show all 16 yearsEarlier years (FY2009–FY2018)
- FY2018: $377,520
- FY2017: $382,863
- FY2016: $646,785
- FY2014: $588,294
- FY2013: $574,920
- FY2012: $994,196
- FY2011: $300,000
- FY2009: $50,000
Total across 16 fiscal years: $6,433,061
Top awarding agencies
- General Services Administration$6,383,061, 99.2%
- Department of Defense$50,000, 0.8%
Top awarding sub-agencies
- Federal Acquisition Service$6,383,061, 99.2%
- Department of the Army$50,000, 0.8%
Top NAICS by obligations
Top product and service codes by obligations
- D399IT and telecom- other IT and telecommunications$4,276,749, 66.5%
- DF01IT and telecom - IT management support services (LABOR)$2,106,312, 32.7%
- B507Economic studies$50,000, 0.8%
Capabilities
NAICS codes
- 541611Administrative Management and General Management Consulting Services(primary)
- 541618Other Management Consulting Services
- 541690Other Scientific and Technical Consulting Services
- 541990All Other Professional, Scientific, and Technical Services
- 926130Regulation and Administration of Communications, Electric, Gas, and Other Utilities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- R408Professional, Administrative & Management Support
- R410Professional, Administrative & Management Support
- R499Professional, Administrative & Management Support
- R710Professional, Administrative & Management Support
- R799Professional, Administrative & Management Support
Federal Capability Statement
QSI Consulting, Inc. is a premier consulting firm that provides innovative solutions to stakeholders associated with regulated network industries. QSI specializes in Litigation and Regulatory Support, Economic and Financial Analysis, Cost Modeling, Technology Analysis, Regulatory Compliance, Case Management, Billing Reconciliation and Revenue Assurance, Tariff Services, Witness and Technical Training, and Business Plan Development and Implementation. Wireline and wireless telecommunications firms of all sizes, federal and state governmental agencies, consumer groups and law firms all trust QSI's strategic vision, research and analysis. QSI's professionals possess more than 150 years of combined experience in regulated network industries, and have testified as experts before regulatory commissions in all 50 states and Puerto Rico, the FCC, state and federal courts, and have filed expert reports before the Canadian Telecommunications Commission.
Capabilities & Services
Contracts
Latest awards and orders
- 47QTCB21D0001Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCB24F0001Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCB23F0010Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCB22F0005Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- GS00Q16NSD3000Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- GSQ0017NS3001Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCD19F0003Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCD18F0003Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCD18F0002Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QTCB21F0017Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationFederal Acquisition ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for QSI CONSULTING INC lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
3504 SUNDANCE DR
SPRINGFIELD, IL, 62711
USA
Mailing Address
3504 SUNDANCE DR
SPRINGFIELD, IL, 62711
USA
Government Business Contact
WARREN FISCHER
2500 CHERRY CREEK DRIVE SOUTH
UNIT 319
DENVER, CO, 80209
USA
Electronic Business Contact
MICHAEL STARKEY
243 DARDENNE FARMS DRIVE
COTTLEVILLE, MO, 63304
USA
Past Performance Contact
James Webber
4515 Barr Creel Lane
Naperville, IL, 60564
USA
Government Business Alternate Contact
MICHAEL STARKEY
564 BARNES ROAD
ST. LOUIS, MO, 63124
USA
Electronic Business Alternate Contact
WARREN FISCHER
2500 CHERRY CREEK DRIVE SOUTH
UNIT 319
DENVER, CO, 80209
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
QSI CONSULTING INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 2, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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