Mainstream Fluid & Air LLC
Mainstream Fluid & Air LLC is a small business in Berkeley Heights, NJ registered on SAM.gov to bid on federal contracts. It has won about $307,226 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- NE3MDS7EFCE7
- CAGE code
- 1CEM6
- SAM.gov registration
- Active
Federal contract history
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Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Mainstream Fluid & Air LLC |
|---|---|
| Unique Entity ID (UEI) | NE3MDS7EFCE7 |
| CAGE code | 1CEM6 |
| Location | Berkeley Heights, NJ |
| SAM.gov registration | Active through Oct 20, 2027 |
| Business started | 1992 |
| Primary NAICS code | 333415: Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing |
| How to contact | No phone or email in SAM.gov's public file. Search UEI NE3MDS7EFCE7 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI NE3MDS7EFCE7 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Mainstream Fluid & Air LLC is small under
On its SAM.gov registration, Mainstream Fluid & Air LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
- 332410 Power Boiler and Heat Exchanger Manufacturing
- 332996 Fabricated Pipe and Pipe Fitting Manufacturing
- 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
- 423740 Refrigeration Equipment and Supplies Merchant Wholesalers
Open contracts in Mainstream Fluid & Air LLC's NAICS codes
46 open federal opportunities on SAM.gov use one of Mainstream Fluid & Air LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in New Jersey right now), then the soonest due.
- Vertiv-Liebert 35 kW Indoor CRAC Unit DS035A w/ MCS056 56 kW Outdoor Condenser
Due in 2 daysNov 9, 2026, 12:00 PM EST
- 1 Walk-In Refrigerator for Seeds and Installation
Due in 2 daysNov 9, 2026, 3:00 PM EST
- RFQ for Single-Zone Extended Piping Wall Mounts
Due in 5 daysNov 12, 2026, 3:30 PM CST
- Shipboard Air Conditioning Plant System Sustainment Plan (SSP)
✦ The Navy (NAVSEA HQ), through its support contractor PAE Maritime, is running market research under sources sought N0002427R4452 for sustainment of Navy surface-ship air…
Due in 9 daysNov 16, 2026, 3:00 AM ESTThe AI summary flags this date. Check SAM.gov.
- NSWCCD York Chill Pump Replacement
✦ Naval Surface Warfare Center, Carderock Division (NSWCCD) wants a replacement pump (Pump No. 1) for York Chiller No. 1 in Building 157, delivered and installed turn-key, under…
Due in 9 daysNov 16, 2026, 9:00 AM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (333415) that have won federal contracts in New Jersey and nearby states:
- Kooltronic, Inc., Pennington, NJ
- Eic Solutions, Inc., Warminster, PA
- MGR Equipment Corp, Inwood, NY
- Combustion Service & Equipment Co, Pittsburgh, PA
- Bluefors Cryocooler Technologies Inc., Syracuse, NY
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Oct 20, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Mainstream Fluid & Air LLC's CAGE code?
Mainstream Fluid & Air LLC's CAGE code is 1CEM6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Mainstream Fluid & Air LLC's UEI?
Mainstream Fluid & Air LLC's Unique Entity ID (UEI) is NE3MDS7EFCE7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Mainstream Fluid & Air LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Mainstream Fluid & Air LLC's registration is active through Oct 20, 2027. Registrations are renewed every year.
Is Mainstream Fluid & Air LLC a small business?
Mainstream Fluid & Air LLC is registered on SAM.gov as small under 5 NAICS codes, including its primary code, 333415. 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
- Hiring subcontractors? List small businesses by state, NAICS code and certification
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 report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.