GovChime
UEI: L9ZJGUKZFLR8 • CAGE: 4TYC2

KOO LLC (IL)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2011
$7.82M
$7,820,623under this UEI
FY2026 obligations
$366.24K
$366,236Provisional
Awards and orders
109
with positive net obligations4 IDV vehicles held
Latest action
Sep 3, 2026
SAM.gov registration
Active
Registration expiration date May 11, 2027

Registration

Entity structure
Partnership or Limited Liability Partnership
Business start date
Dec 1, 2014 (11 years)
Location
Chicago, IL
State of incorporation
Illinois
Purpose of registration
All Awards
Website
kooarchitecture.com

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

All federal contractors in IllinoisHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI L9ZJGUKZFLR8. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2011. 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: $366,236 (provisional)
  • FY2025: $177,829
  • FY2024: $793,345
  • FY2023: $953,463
  • FY2022: $950,479
  • FY2021: $406,940
  • FY2020: $356,212
  • FY2019: $646,796
Show all 16 years
  • FY2018: $487,776
  • FY2017: $895,055
  • FY2016: $422,750
  • FY2015: $575,733
  • FY2014: $579,126
  • FY2013: $122,174
  • FY2012: $1,996
  • FY2011: $84,714

Total across 16 fiscal years: $7,820,623

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • C1AAArchitect and engineering- construction: office buildings$5,920,772, 75.7%
  • C211Architect and engineering- general: landscaping, interior layout, and designing$1,781,982, 22.8%
  • C220Architect and engineering- general: structural engineering$61,529, 0.8%
  • Z2AARepair or alteration of office buildings$50,920, 0.7%
  • C223Architect and engineering- general: mechanical systems$3,423, <0.1%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Self Certified Small Disadvantaged Business
  • Women-Owned Small Business
  • Women-Owned Business
  • Asian-Pacific American Owned
  • DOT Certified DBE

Federal Capability Statement

KOO LLC is a full-service architectural, interior architecture and urban planning firm that delivers design excellence. KOO has worked on numerous GSA, Civic and Private sector projects.

Capabilities & Services

Architecture
planning
interior design

Contracts

Latest awards and orders

  1. 47PF0022F0333Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  2. 47PE5426F0293Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  3. 47PF0022F0925Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  4. 47PF0021F1005Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  5. 47PE5426F0341Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  6. 47PF0023F0614Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  7. 47PF0023D0044Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings ServiceLatest action
  8. 47PF0020D0030Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings ServiceLatest action
  9. 47PE5426F0284Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  10. 47PE5426F0209Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for KOO LLC lists a physical address and a separate mailing address, along with 6 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

55 W WACKER DR

STE 600

CHICAGO, IL, 60601

USA

Mailing Address

55 W WACKER DR

STE 600

CHICAGO, IL, 60601

USA

Government Business Contact

JAH HEE KOO

55 West Wacker Dr.

Suite 600c

CHICAGO, IL, 60601

USA

Electronic Business Contact

JAH HEE KOO

55 West Wacker Dr.

Suite 600c

Chicago, IL, 60601

USA

Past Performance Contact

Daniel Rappel

Principal

55 W. Wacker Dr.

Suite 600c

Chicago, IL, 60601

USA

Government Business Alternate Contact

Daniel Rappel

Principal

55 W. Wacker Dr.

Suite 600c

Chicago, IL, 60601

USA

Electronic Business Alternate Contact

Daniel Rappel

Principal

55 W. Wacker Dr.

Suite 600c

Chicago, IL, 60601

USA

Past Performance Alternate Contact

Daniel Rappel

Principal

55 W. Wacker Dr.

Suite 600c

Chicago, IL, 60601

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

KOO LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 11, 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 responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Jul 30, 2007

Last Update

May 13, 2026

Registration Activation

Active — May 13, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

07

Other contractors in Illinois with primary NAICS 541310