M & D Mechanical Contractors Inc
M & D Mechanical Contractors Inc is a small business in Decatur, AL registered on SAM.gov to bid on federal contracts. It has won about $44,860 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- F79FLKHSEHH5
- CAGE code
- 4Z968
- SAM.gov registration
- Active
Registration details
| Legal business name | M & D Mechanical Contractors Inc |
|---|---|
| Unique Entity ID (UEI) | F79FLKHSEHH5 |
| CAGE code | 4Z968 |
| Location | Decatur, AL |
| SAM.gov registration | Active through Mar 17, 2027 |
| Business started | 1977 |
| Primary NAICS code | 238220: Plumbing, Heating, and Air-Conditioning Contractors |
| Website | www.mdmechanical.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $96,804 |
| FY2024 | $21,785 |
| FY2025 | $23,075 |
Its biggest federal customers over the last four fiscal years: National Aeronautics and Space Administration ($141,664).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| May 14, 2025 | National Aeronautics and Space Administration | The purpose of this task order is to replace a section of fuel line. | $17,600 |
| Mar 27, 2024 | National Aeronautics and Space Administration | The purpose of this award is to obligate the idiq minimum guarantee of $100.00. | $100 |
| Jun 30, 2023 | National Aeronautics and Space Administration | Per fwr r000919952 redirect two gravity drains and one forced drain to an existing… | $13,700 |
| May 31, 2023 | National Aeronautics and Space Administration | Building 4631 replace dust collector per fwr r000448511 | $64,300 |
| Jul 5, 2022 | National Aeronautics and Space Administration | Per fwr r000734372, provide and install new air cooled chiller, two new chilled water… | $249,679 |
| Jun 10, 2022 | National Aeronautics and Space Administration | Per fwr r000928204 re-route existing potable water line serving building 4221. | $98,100 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes M & D Mechanical Contractors Inc is small under
On its SAM.gov registration, M & D Mechanical Contractors Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in M & D Mechanical Contractors Inc's NAICS codes
306 open federal opportunities on SAM.gov use a NAICS code M & D Mechanical Contractors Inc is small under. These are due soonest.
- Y1DA | 521-24-102 | Renovate Wards 2K and 2B for Optometry/Ophthalmology Clinical Use
Due in 2 daysOct 12, 2026
- Loleta Water System Upgrades
✦ The U.S. Forest Service is asking for quotes to upgrade the water system at the Loleta Recreation Area in Marienville, PA: new water pipe, spigots, valves, concrete work, a well…
Due in 2 daysOct 12, 2026
- 658-19-103 RENOVATE SURGICAL SUITE PHASE II
Due in 2 daysOct 12, 2026
- Security Passthrough Window Construction and Installation
Due in 3 daysOct 13, 2026
- Trade and Cargo Academy
✦ The Army Corps of Engineers Charleston District wants a contractor to build a Trade and Cargo Academy and a Cargo Security and Seized Property Training Facility at the Federal…
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (238220) that have won federal contracts, starting with Alabama:
- Star Service Inc of Mobile, Mobile, AL
- Torah Federal Systems LLC, Elba, AL
- Adco Companies, LTD., Bessemer, AL
- Alabama Mechanical Service, LLC, Grady, AL
- North State Mechanical Inc, Jacksonville, NC
- Hampton Roads Mechanical of Virginia, LLC, Chesapeake, VA
Frequently asked questions
What is M & D Mechanical Contractors Inc's CAGE code?
M & D Mechanical Contractors Inc's CAGE code is 4Z968. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is M & D Mechanical Contractors Inc's UEI?
M & D Mechanical Contractors Inc's Unique Entity ID (UEI) is F79FLKHSEHH5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is M & D Mechanical Contractors Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, M & D Mechanical Contractors Inc's registration is active through mar 17, 2027. Registrations are renewed every year.
Is M & D Mechanical Contractors Inc a small business?
M & D Mechanical Contractors Inc is registered on SAM.gov as small under 4 NAICS codes. Size is set per NAICS code, so a business can be small for some contracts and not others.
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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.