LJB Engineering Professional Corporation
LJB Engineering Professional Corporation (doing business as LJB Engineering Professional Corp) is a small business in Miamisburg, OH registered on SAM.gov to bid on federal contracts. It has won about $152,130 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- QBGESEAM3LS5
- CAGE code
- 9QSW0
- SAM.gov registration
- Active
Registration details
| Legal business name | LJB Engineering Professional Corporation |
|---|---|
| Doing business as | LJB Engineering Professional Corp |
| Unique Entity ID (UEI) | QBGESEAM3LS5 |
| CAGE code | 9QSW0 |
| Location | Miamisburg, OH |
| SAM.gov registration | Active through Sep 21, 2027 |
| Business started | 2022 |
| Primary NAICS code | 541330: Engineering Services |
| Website | www.ljbinc.com |
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes LJB Engineering Professional Corporation is small under
On its SAM.gov registration, LJB Engineering Professional Corporation meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in LJB Engineering Professional Corporation's NAICS codes
32 open federal opportunities on SAM.gov use a NAICS code LJB Engineering Professional Corporation is small under. These are due soonest.
- Request for Offer for RADMAC III Parcel E Remedial Action
Due in 3 daysOct 13, 2026
- Office Environment Glass Ballistic Partition
Due in 5 daysOct 15, 2026
- ASARCO Taylor Springs Superfund Site Facility Area and Surrounding Custodial Trust Area
Due in 9 daysOct 19, 2026
- Decontamination, Demilitarization and Demolition Technical and Operational Support
✦ The Naval Surface Warfare Center, Indian Head Division (Maryland) wants a contractor to provide on-site analytical, technical and management support for decontamination,…
Due in 9 daysOct 19, 2026
- Small Arms Firing Range (SAFR) Cleaning and Maintenance Services
✦ The Air Force's 27th Special Operations Contracting Squadron wants small arms firing range cleaning and maintenance services at Cannon AFB, New Mexico.
Due in 13 daysOct 23, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with Ohio:
- A&b Foundry, LLC, Franklin, OH
- Analytic Designs Inc, Columbus, OH
- Ffe Environmental Services Inc, Blue Ash, OH
- Construction Support Solutions LLC, Avon Lake, OH
- Dynotec-KZF JV, LLC, Columbus, OH
- Clear Creek Applied Technologies Inc, Beavercreek, OH
Frequently asked questions
What is LJB Engineering Professional Corporation's CAGE code?
LJB Engineering Professional Corporation's CAGE code is 9QSW0. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is LJB Engineering Professional Corporation's UEI?
LJB Engineering Professional Corporation's Unique Entity ID (UEI) is QBGESEAM3LS5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is LJB Engineering Professional Corporation's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, LJB Engineering Professional Corporation's registration is active through sep 21, 2027. Registrations are renewed every year.
Is LJB Engineering Professional Corporation a small business?
LJB Engineering Professional Corporation is registered on SAM.gov as small under 2 NAICS codes. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.