M&B Assembly Corp
M&B Assembly Corp is a small business in Gardena, CA registered on SAM.gov to bid on federal contracts. It has won about $6.1 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- MUGMDNPRNF33
- CAGE code
- 5N5U5
- SAM.gov registration
- Active
Registration details
| Legal business name | M&B Assembly Corp |
|---|---|
| Unique Entity ID (UEI) | MUGMDNPRNF33 |
| CAGE code | 5N5U5 |
| Location | Gardena, CA |
| SAM.gov registration | Active through Mar 11, 2027 |
| Business started | 2004 |
| Primary NAICS code | 332710: Machine Shops |
| Website | mnbcorporation.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $-425,655 |
| FY2024 | $652,137 |
| FY2025 | $3.3 million |
| FY2026 | $2.1 million |
Its biggest federal customers over the last four fiscal years: Defense Logistics Agency ($5.6 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jul 1, 2026 | Defense Logistics Agency | Parts kit,separator | $18,050 |
| Jun 29, 2026 | Defense Logistics Agency | Elbow,tube,air duct | $28,800 |
| Jun 17, 2026 | Defense Logistics Agency | Fitting,step,pylon | $7,433 |
| Jun 9, 2026 | Defense Logistics Agency | Crank,steering | $2,300 |
| Jun 8, 2026 | Defense Logistics Agency | Fitting,line,aerial | $37,000 |
| Jun 8, 2026 | Defense Logistics Agency | Parts kit,electro-m | $257,417 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes M&B Assembly Corp is small under
On its SAM.gov registration, M&B Assembly Corp meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 332710 Machine Shops
- 332312 Fabricated Structural Metal Manufacturing
- 332322 Sheet Metal Work Manufacturing
- 332721 Precision Turned Product Manufacturing
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- 336411 Aircraft Manufacturing
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
Open contracts in M&B Assembly Corp's NAICS codes
473 open federal opportunities on SAM.gov use a NAICS code M&B Assembly Corp is small under. These are due soonest.
- Hydraulic Drive Unit_End_Item_F-16_NSN_1650013080839_PN_16VM003001-5
✦ The Air Force's 423rd Supply Chain Management Squadron at Tinker AFB is doing market research for a new-manufacture spares buy of the F-16 Hydraulic Drive Unit (P/N 16VM003001-5,…
Due in 2 daysOct 12, 2026
- TURBINE,AIRCRAFT CO
✦ DLA Aviation at Oklahoma City posted a combined synopsis/solicitation for an aircraft turbine part under solicitation SPRTA1-26-Q-2266.
Due in 2 daysOct 12, 2026
- REGULATOR, AIR PRESS
✦ DLA Aviation at Oklahoma City is buying an air pressure regulator (aircraft part, solicitation SPRTA1-26-Q-1404).
Due in 2 daysOct 12, 2026
- Allatoona Lake Dam - Eight (8) Sluice Gate
✦ The U.S. Army Corps of Engineers, Mobile District, is asking companies if they can make and deliver eight new cast steel sluice gates for Allatoona Dam in Cartersville, Georgia.
Due in 2 daysOct 12, 2026
- 1560015928941, 527-13381-2, SKIN,AIRCRAFT
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (332710) that have won federal contracts, starting with California:
- DC Precision LLC, Santa Ana, CA
- Johnson Manufacturing, Inc., Huntington Beach, CA
- Tronson Manufacturing, Inc, Fremont, CA
- Master Research & Manufacturing, Inc., Norwalk, CA
- Infinity Precision Inc, Simi Valley, CA
- Barken's Hardchrome, Inc., Compton, CA
Frequently asked questions
What is M&B Assembly Corp's CAGE code?
M&B Assembly Corp's CAGE code is 5N5U5. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is M&B Assembly Corp's UEI?
M&B Assembly Corp's Unique Entity ID (UEI) is MUGMDNPRNF33. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is M&B Assembly Corp's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, M&B Assembly Corp's registration is active through mar 11, 2027. Registrations are renewed every year.
Is M&B Assembly Corp a small business?
M&B Assembly Corp is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 332710. 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.