SJD&B, INC is associated with UEI C1MSMKYPHKQ3 and CAGE 7BQQ9 in public federal records. AcornBids currently links 25 prime awards totaling $10.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Commercial and Institutional Building Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 237990 (Other Heavy and Civil Engineering Construction). Its public SAM.gov registration lists WALNUT, CA, USA.
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 Oct 7, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Source facts
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 25 of 25 selected awards. Select a period to explore its awards.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| FA461024F0135XUMU 23-2423 REPLACE CRAC UNIT AT VTS RADAR FACILITY 23201, VANDENBERG SPACE FORCE BASE (SFB), CALIFORNIA | Department of Defense | $212.7K | Jul 15, 2024 | Jul 20, 2026 |
| FA461024F0147REPLACE AIRFIELD RUNWAY SIGNS | Department of Defense | $348.5K | Jul 15, 2024 | Oct 26, 2026 |
| FA461024F0064INSTALL TAXIWAY B, C, D ENTRY/EXIT LIGHTS AND OBSTRUCTION LIGHTS | Department of Defense | $167.9K | Mar 19, 2024 | Aug 24, 2026 |
| FA461024F0109XUMU23-2436 REPAIR REPLACE HVAC B1748 | Department of Defense | $274.9K | Jun 6, 2024 | Jul 16, 2026 |
| FA461024F0227COVER MECHANICAL EQUIPMENT WITH METAL ROOF AT DINING FACILITY PROJECT XUMU 23-2925 | Department of Defense | $450.6K | Sep 30, 2024 | Aug 14, 2026 |
| FA461024F0136XUMU23-2422 REPLACE CRAC UNIT AT VTS B23235, VANDENBERG SPACE FORCE BASE, CALIFORNIA | Department of Defense | $151.9K | Jul 15, 2024 | May 19, 2026 |
| FA461024F0236REPAIR DRIVEWAY B9320 | Department of Defense | $749.4K | Sep 30, 2024 | Jun 3, 2026 |
| FA461024F0144REPAIR RUNWAY DISTANCE REMAINING SIGNS, BUILDING 1771 | Department of Defense | $226.2K | Jul 17, 2024 | Jan 3, 2026 |
| FA461024F0180REPLACE CARPET WITH INDUSTRIAL FLOORING, BUILDING 8415 | Department of Defense | $191.1K | Aug 29, 2024 | Nov 26, 2025 |
| FA461023F0128REPAIR RUNWAY SEQUENCE FLASHING LIGHTS AT VANDENBERG AIRFIELD. | Department of Defense | $2.2M | Jul 14, 2023 | Dec 15, 2025 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Aug 13, 2026 |
| Source loaded | Sep 27, 2026 |
| Initial registration | Jul 28, 2026 |
| Entity start | Jan 28, 2015 |
Expires Sep 27, 2027
SAM public SBA certification fieldsRegistration classifications: Self Certified Small Disadvantaged Business, SBA Certified 8A Program Participant. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 221310 — Water Supply and Irrigation Systems | Not reported |
| 236115 — New Single-Family Housing Construction (except For-Sale Builders) | Not reported |
| 236116 — New Multifamily Housing Construction (except For-Sale Builders) | Not reported |
| 236117 — New Housing For-Sale Builders | Not reported |
| 236118 — Residential Remodelers | Not reported |
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237120 — Oil and Gas Pipeline and Related Structures Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237210 — Land Subdivision | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238110 — Poured Concrete Foundation and Structure Contractors | Not reported |
| 238120 — Structural Steel and Precast Concrete Contractors | Not reported |
| 238130 — Framing Contractors | Not reported |
| 238140 — Masonry Contractors | Not reported |
| 238160 — Roofing Contractors | Not reported |
| 238170 — Siding Contractors | Not reported |
| 238190 — Other Foundation, Structure, and Building Exterior Contractors | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238310 — Drywall and Insulation Contractors | Not reported |
| 238320 — Painting and Wall Covering Contractors | Not reported |
| 238330 — Flooring Contractors | Not reported |
| 238340 — Tile and Terrazzo Contractors | Not reported |
| 238350 — Finish Carpentry Contractors | Not reported |
| 238390 — Other Building Finishing Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 541330 — Engineering Services | Not reported |
| 561730 — Landscaping Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| SIMON JEON | Government business | Contact method not published | SAM registration | Not available |
| SIMON JEON | 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: 236220 — Commercial and Institutional Building Construction.
Recorded products and services: Z2JZ — REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS; Z2BD — REPAIR OR ALTERATION OF AIRPORT RUNWAYS AND TAXIWAYS; Z2BZ — REPAIR OR ALTERATION OF OTHER AIRFIELD STRUCTURES.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
398 LEMON CREEK DR STE F, WALNUT, California 91789, United States
Registered location from SAM.gov; award performance locations may differ.
237990 — Other Heavy and Civil Engineering Construction.
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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