Federal contractor profile
UEI GEHWP7CK4TA4CAGE 1S94F
YONGMA SERVICE CORPORATION is associated with UEI GEHWP7CK4TA4 and CAGE 1S94F in public federal records. AcornBids currently links 43 prime awards totaling $7.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Solid Waste Collection. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562111 (Solid Waste Collection). Its public SAM.gov registration lists SEOUL, KOR.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| W91QVN26FA445FUNDING CLIN 1007 | Department of Defense | $2.1K | May 28, 2026 | Feb 26, 2027 |
| W91QVN26FA406TASK ORDER FOR TRASH REMOVAL SERVICES INCLUDING COLLECTION AND DISPOSAL OF REGULAR HOUSEHOLD AND NON-REGULAR TRASH, FOOD WASTE, FOOD WASTE CONTAINER PROVISION, TRASH CAN… | Department of Defense | $388.3K | Jun 1, 2026 | Feb 26, 2027 |
| W91QVN25FA156AREA III TRASH REMOVAL AND DISPOSAL | Department of Defense | $12.2K | Apr 1, 2025 | May 26, 2025 |
| W90VN826FA052REMOVE, TRANSPORT AND DISPOSAL OF ORGANIC TRASH FROM HOLDING AREAS AT YONGSAN | Department of Defense | $645.7K | Sep 1, 2026 | Aug 31, 2027 |
| W91QVN25D0006REGULAR HOUSEHOLD AND NON-REGULAR TRASH. | Department of Defense | $15.0M | Feb 27, 2025 | Not available |
| W91QVN26FA304TO, FUNDING FOR 0004 EMPTY TRASH CAN | Department of Defense | $465 | Feb 11, 2026 | Feb 26, 2026 |
| W91QVN22D0026TRASH REMOVAL/DISPOSAL, YONGSAN CLUSTER | Department of Defense | $6.1M | Sep 7, 2022 | Not available |
| W91QVN26FA249TO, FUNDING FOR 1001 TO 1016 FOR OPTION 1 | Department of Defense | $602.3K | Feb 27, 2026 | Feb 26, 2027 |
| W91QVN26FA255TO, FUNDING 1012AA THROUGH 1012AE | Department of Defense | $111.9K | Feb 27, 2026 | Feb 26, 2027 |
| W91QVN26FA206TO, 0011AA: REPAIR SHOCK ABSORBER | Department of Defense | $692 | Jan 9, 2026 | Feb 26, 2026 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Nov 17, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jan 2, 2008 |
| Entity start | Oct 15, 1988 |
| Industry | Reported size status |
|---|---|
| 221320 — Sewage Treatment Facilities | Not reported |
| 562111 — Solid Waste Collection | Not reported |
| 562119 — Other Waste Collection | Not reported |
| 562212 — Solid Waste Landfill | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| HYUNHAK LEE | Government business | Contact method not published | SAM registration | Not available |
| BINHYO JANG | Alternate government business | Contact method not published | SAM registration | Not available |
| HYUNHAK LEE | Electronic business | Contact method not published | SAM registration | Not available |
| BINHYO JANG | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 562111 — Solid Waste Collection.
Recorded products and services: S205 — Trash/Garbage Collection Services - Including Portable Sanitation Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
213, SINNAEYEOK-RO, JUNGNANG-GU, SEOUL, KOR
Registered location from SAM.gov; award performance locations may differ.
562111 — Solid Waste Collection.
Primary SAM.gov NAICS classification.
Department of Defense.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
Save this company, track changes, and evaluate upcoming work against your targets.
Save to my research Find my fit