Mannon Mechanical LLC

Ocean Springs, MS Doing business as Mannon Government Services

UEI
DV9CW9VZCJH9
CAGE
9SJ71
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Self Certified Small Disadvantaged Business
Entity structure
Sole Proprietorship
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
1009 Prairiegrass Ct, Ocean Springs, MS 39564, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Mannon Mechanical LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Semi-annual preventative maintenance for security gates Contract · 1232SA26P0915 Central Program Planning Coordination and Support $6,595
Repair academy fences Contract · 70Z03926PCGA00087 Coast Guard $31,500
Quarry exhibit hall physical security gate repair and system restoration at dinosaur national monument Contract · 140P1426P0082 Intermountain Region $10,683
The contractor shall provide and install a multi-zone (multi-head) replacement air conditioning system in the tauese… Contract · 1305M226P0221 National Oceanic and Atmospheric Administration $31,019
Gillig bus repairs for yosemite NP Contract · 140P8526P0051 Pacific West Region $355,855

About Mannon Mechanical LLC

Written by GovTribe AI ·

Mannon Mechanical LLC, operating as Mannon Government Services, is a small disadvantaged business sole proprietorship headquartered in Ocean Springs, Mississippi, that specializes in facility infrastructure, maintenance, and equipment replacement services for federal agencies. The company is registered in SAM.gov through August 5, 2026, and has established itself as a reliable provider of technical services and specialized maintenance solutions across multiple federal departments and agencies. Mannon Mechanical LLC brings relevant experience executing targeted facility projects with typical performance periods of 45 to 60 calendar days on firm fixed-price contracts.

Mannon Mechanical LLC's federal contract portfolio demonstrates substantial expertise across diverse service categories and multiple funding agencies. The company has secured prime contract awards from the U.S. Coast Guard for roofing replacement, emergency generator fuel tank sump repairs, fire protection system certifications and repairs, and facility maintenance projects. The National Park Service Southeast Region has awarded the company contracts for HVAC system replacements at multiple locations, including Cumberland Island National Seashore and Mammoth Cave National Park, with supply-only purchase orders totaling over $240,000. The company has provided specialized technical services to the Naval Criminal Investigative Service for fiber optic cable termination and installation, the Bureau of Reclamation for regenerative turbo bare blower procurement, and the U.S. Air Force for annual boiler cleaning and maintenance at Hanscom Air Force Base. Additionally, Mannon Mechanical LLC has executed contracts with Air Mobility Command for non-destructive testing services and with the Kansas National Guard for equipment maintenance services. All of these awards have been structured as firm fixed-price purchase orders or definitive contracts, with the vast majority designated as total small business set-asides, reflecting the company's qualification and successful competition for small business-reserved procurement opportunities across federal facility infrastructure and maintenance services.

Quick answers

What is Mannon Mechanical LLC's UEI?

Mannon Mechanical LLC's Unique Entity ID (UEI) in SAM.gov is DV9CW9VZCJH9.

What is Mannon Mechanical LLC's CAGE code?

Mannon Mechanical LLC's CAGE code is 9SJ71.

What is Mannon Mechanical LLC's primary NAICS code?

Mannon Mechanical LLC's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).

Where is Mannon Mechanical LLC located?

Mannon Mechanical LLC's physical address in SAM.gov is 1009 Prairiegrass Ct, Ocean Springs, MS 39564, USA.

Is Mannon Mechanical LLC registered in SAM.gov?

Yes. Mannon Mechanical LLC's SAM.gov registration is active through August 28, 2027.

What is Mannon Mechanical LLC's most recent federal award?

Mannon Mechanical LLC's most recent federal contract award is Semi-annual preventative maintenance for security gates (1232SA26P0915), from Central Program Planning Coordination and Support, on September 29, 2026.

On GovTribe

See Mannon Mechanical LLC's full federal record

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  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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