RMB Contracting LLC
RMB Contracting LLC (doing business as RMB Mechanical) is a small business in Hazelwood, MO registered on SAM.gov to bid on federal contracts. It has won about $17,820 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- MQC5S2UEGND6
- CAGE code
- 8MJ43
- SAM.gov registration
- Active
Registration details
| Legal business name | RMB Contracting LLC |
|---|---|
| Doing business as | RMB Mechanical |
| Unique Entity ID (UEI) | MQC5S2UEGND6 |
| CAGE code | 8MJ43 |
| Location | Hazelwood, MO |
| SAM.gov registration | Active through May 26, 2027 |
| Business started | 2019 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
| Website | www.rmbmech.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2025 | $17,820 |
Its biggest federal customers over the last four fiscal years: National Park Service ($17,820).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Mar 20, 2025 | National Park Service | Ulsg - replace geothermal heat pump in visitor center | $17,820 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes RMB Contracting LLC is small under
On its SAM.gov registration, RMB Contracting LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541611 Administrative Management and General Management Consulting Services
Open contracts in RMB Contracting LLC's NAICS codes
20 open federal opportunities on SAM.gov use a NAICS code RMB Contracting LLC is small under. These are due soonest.
- Project Management Technical Admin Support Services
Due in 2 daysOct 13, 2026
- The National Institute of Standards and Technology (NIST) Small Business Innovation Research (SBIR) Program Support
✦ NIST is asking for market research input on a possible future contract in Gaithersburg, MD. Contractors would review 20 to 30 commercialization plans from NIST SBIR proposals and…
Due in 2 daysOct 13, 2026
- FTA Closeout Support 2026
✦ The Federal Transit Administration's acquisition office in Washington, DC wants a contractor team to help close out finished contracts, orders and agreements (paperwork, final…
Due in 2 daysOct 13, 2026
- Contract Transfer: Administration for Children and Families, Office of Community Services Monitoring and Compliance Services
Due in 3 daysOct 14, 2026
- Contract Transfer: Children's Bureau Logistics, Strategic Communication, and Conference Support
Due in 3 daysOct 14, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (238220) that have won federal contracts, starting with Missouri:
- Recon Construction Specialties LLC, Villa Ridge, MO
- First Class Heating and Cooling, LLC, Harrisonville, MO
- Korsmeyer Fire Protection, LLC, Jefferson City, MO
- North State Mechanical Inc, Jacksonville, NC
- Hampton Roads Mechanical of Virginia, LLC, Chesapeake, VA
- Leisnoi Professional Services LLC, Kodiak, AK
Frequently asked questions
What is RMB Contracting LLC's CAGE code?
RMB Contracting LLC's CAGE code is 8MJ43. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is RMB Contracting LLC's UEI?
RMB Contracting LLC's Unique Entity ID (UEI) is MQC5S2UEGND6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is RMB Contracting LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, RMB Contracting LLC's registration is active through May 26, 2027. Registrations are renewed every year.
Is RMB Contracting LLC a small business?
RMB Contracting LLC is registered on SAM.gov as small under 1 NAICS code. 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.