Mannon Mechanical LLC
Mannon Mechanical LLC (doing business as Mannon Government Services) is a small business in Ocean Springs, MS registered on SAM.gov to bid on federal contracts. It has won about $796,973 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- DV9CW9VZCJH9
- CAGE code
- 9SJ71
- SAM.gov registration
- Active
Registration details
| Legal business name | Mannon Mechanical LLC |
|---|---|
| Doing business as | Mannon Government Services |
| Unique Entity ID (UEI) | DV9CW9VZCJH9 |
| CAGE code | 9SJ71 |
| Location | Ocean Springs, MS |
| SAM.gov registration | Active through Aug 28, 2027 |
| Business started | 2020 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
Certifications and business types
- Small disadvantaged business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
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 Mannon Mechanical LLC is small under
On its SAM.gov registration, Mannon Mechanical LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238120 Structural Steel and Precast Concrete Contractors
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238290 Other Building Equipment Contractors
- 238310 Drywall and Insulation Contractors
- 238320 Painting and Wall Covering Contractors
- 238330 Flooring Contractors
- 238340 Tile and Terrazzo Contractors
- 238350 Finish Carpentry Contractors
- 238390 Other Building Finishing Contractors
- 238990 All Other Specialty Trade Contractors
- 315210 Cut and Sew Apparel Contractors
- 321920 Wood Container and Pallet Manufacturing
- 324110 Petroleum Refineries
- 325120 Industrial Gas Manufacturing
- 332420 Metal Tank (Heavy Gauge) Manufacturing
- 332510 Hardware Manufacturing
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- 333120 Construction Machinery Manufacturing
- 333248 All Other Industrial Machinery Manufacturing
- 333310 Commercial and Service Industry Machinery Manufacturing
- 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing
- 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
- 333611 Turbine and Turbine Generator Set Units Manufacturing
And 169 more.
Open contracts in Mannon Mechanical LLC's NAICS codes
1,175 open federal opportunities on SAM.gov use a NAICS code Mannon Mechanical LLC is small under. These are due soonest.
- USS MUSTIN (DDG-89) SRA 7C1 BUNDLE 2
✦ The U.S. Navy (NAVSUP Fleet Logistics Center Yokosuka) plans to issue a solicitation for repair and maintenance of the destroyer USS MUSTIN (DDG-89) at Yokosuka Naval Base, Japan.
Due in 2 daysOct 12, 2026
- 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
- Slewing Arm Davit (SLAD) Overhaul Kit
✦ The Navy's Mid-Atlantic Regional Maintenance Center in Norfolk, VA is checking which companies could supply a Slewing Arm Davit Overhaul Kit for the USS Nitze (DDG-96).
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (238220) that have won federal contracts, starting with Mississippi:
- R P Mechanical Hvacr LLC, Natchez, MS
- Air Control Engineering Inc, Columbus, MS
- Arktic Temp of Mississippi, LLC, Biloxi, MS
- Specialty Heating Services LLC, Jackson, MS
- A 1 Construction Services LLC, Coila, MS
- Lee Mechanical Solutions, Inc., Doddsville, MS
Frequently asked questions
What is Mannon Mechanical LLC's CAGE code?
Mannon Mechanical LLC's CAGE code is 9SJ71. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Mannon Mechanical LLC's UEI?
Mannon Mechanical LLC's Unique Entity ID (UEI) is DV9CW9VZCJH9. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Mannon Mechanical LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Mannon Mechanical LLC's registration is active through aug 28, 2027. Registrations are renewed every year.
Is Mannon Mechanical LLC a small business?
Mannon Mechanical LLC is registered on SAM.gov as small under 193 NAICS codes, including its primary code, 238220. 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.