Contractor profile
KOO LLC
Active registrationSelf Certified Small Disadvantaged BusinessWoman Owned Small BusinessWoman Owned BusinessSmall Business
UEIL9ZJGUKZFLR8
CAGE code4TYC2
Primary NAICS541310
LocationCHICAGO, IL, 60601
Federal obligations$3M
Prime awards37
Active awards14
Latest award actionAug 3, 2026
Federal award activity
Public award recordTop federal customers
- General Services Administration37 awards$3M
NAICS award mix
- 54131037 awards$3M
PSC award mix
- C1AA37 awards$3M
Contract vehicles
- 47PF0020D003019 awards$2M
- 47PF0023D004411 awards$595,140
- GS05P17GCD00054 awards$359,082
Potential recompetes
- General Services Administration$97,106
- General Services Administration$68,387
- General Services Administration$40,963
- General Services Administration$61,086
- General Services Administration$174,146
- General Services Administration$223,036
- General Services Administration$50,924
- General Services Administration$53,724
- General Services Administration$47,720
- General Services Administration$69,058
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 47PF0021F1005AE DESIGN SERVICES WORK ORDER NO. 21-101 FOR THE SSA FIELD OFFICE, 1ST FLOOR AT THE NATHANIEL R. JONES FEDERAL BUILDING AND US COURTHOUSE, 10 EAST COMMERCE STREET, YOUNGSTOWN OH 44503 | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $120,627 | Aug 11, 2021 – Jun 2, 2025 |
| 47PE5426F0341ABATEMENT OF FLOORS 17, 21 AND AIR MONITORING LOCATED AT 219 SOUTH DEARBORN STREET, CHICAGO ILLINOIS 60604. | General Services AdministrationPBS PROJECT DELIVERY CENTRAL - BRANCH D | NAICS 541310PSC C1AA | $31,544 | Jul 29, 2026 – Jan 25, 2027 |
| 47PF0023F0614A/E BASEMENT STORMWATER DRAINAGE IMPROVEMENTS, FEDERAL BUILDING, 536 SOUTH CLARK STREET, CHICAGO, ILLINOIS. FIRM SHALL PROVIDE DESIGN SERVICES TO IMPROVE THE EXISTING STORMWATER MANAGEMENT SYSTEM IN THE BASEMENT LEVEL. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $174,146 | May 9, 2023 – May 14, 2027 |
| 47PF0023D0044INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) ARCHITECTURE/ENGINEERING (A/E) SERVICES COVER THE CHICAGOLAND AREA DEFINED AS THE CHICAGO-NAPERVILLE-ELGIN,IL-IN-WI METROPOLITAN STATISTICAL AREA AND SHALL ALSO INCLUDE THE COUNTY OF WINNEBAGO. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $2,500 | Sep 27, 2023 – Not stated |
| 47PE5426F029347PE5426F0293 - AE SERVICES FOR 536 SIDEWALK IMPROVEMENTS PROJECT, 536 S. CLARK STREET, CHICAGO, IL. | General Services AdministrationPBS PROJECT DELIVERY CENTRAL - BRANCH D | NAICS 541310PSC C1AA | $69,058 | Jun 30, 2026 – Aug 5, 2027 |
| 47PF0020D0030SUPPLEMENTAL ARCHITECT&ENGINEER INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACT FOR GSA REGION 5 TO INCLUDE THE STATE OF ILLINOIS, INDIANA, OHIO, MICHIGAN, MINNESOTA,&WISCONSIN. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $0 | Aug 1, 2020 – Not stated |
| 47PE5426F0284A/E SERVICES IN SUPPORT OF THE SMOKE ATRIUM UPGRADE PROJECT AT THE FEDERAL BUILDING, 536 S CLARK ST, CHICAGO, IL | General Services AdministrationPBS PROJECT DELIVERY CENTRAL - BRANCH D | NAICS 541310PSC C1AA | $96,663 | Jun 26, 2026 – Dec 31, 2027 |
| 47PE5426F0209ARCHITECT/ENGINEER SERVICES FOR METROPOLITAN CORRECTIONAL CENTER PLAZA REPAIRS PROJECT AT METROPOLITAN CORRECTIONAL CENTER PLAZA, LOCATED 450 SOUTH FEDERAL STREET, CHICAGO, IL 60604 | General Services AdministrationPBS PROJECT DELIVERY CENTRAL - BRANCH D | NAICS 541310PSC C1AA | $68,387 | Jun 25, 2026 – Apr 28, 2027 |
| 47PF0023F1085ARCHITECT/ENGINEERING SERVICES FOR THE UNITED STATES COURT OF APPEALS ROOM 2769 AND 2787 MODERNIZATION AT THE EVERETT MCKINLEY DIRKSEN U.S. COURTHOUSE, 219 S. DEARBORN STREET, CHICAGO, ILLINOIS 60604-1702 | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $50,924 | Sep 22, 2023 – Aug 15, 2027 |
| 47PF0023F0199ARCHITECT/ENGINEER SERVICES FOR U.S. DISTRICT COURT 20TH FLOOR BATHROOM CONVERSION PROJECT, EVERETT M. DIRKSEN COURTHOUSE AT 219 SOUTH DEARBORN STREET, CHICAGO, ILLINOIS. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $75,669 | Jan 10, 2023 – Oct 1, 2026 |
| 47PF0023F0735DEVELOPMENT OF DESIGN DOCUMENTS FOR THE ROSZOWSKI USCH, ROCKFORD, IL, EXTERIOR PERIMETER LIGHTING | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $220,487 | Jun 20, 2023 – Nov 25, 2027 |
| 47PF0022F0333AWARD FOR THE DESIGN OF TWO SUITES. 230 S. DEARBORN AVE. CHICAGO, IL, 60604. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $119,882 | Feb 24, 2022 – Aug 27, 2026 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
Public points of contact
JAH HEE KOOGovernment business
DANIEL RAPPELPRINCIPALAlternate government business
JAH HEE KOOElectronic business
DANIEL RAPPELPRINCIPALAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.