Mainstream Fluid & Air LLC

47 Russo Pl, Berkeley Heights, NJ 07922

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2025 · 3 SOURCES

Operating signal within 24 months, or from a single source.

Directions Go to company Claim this page Get the badge

What they make

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing333415

Products

Sold by MAINSTREAM FLUID & AIR LLC · 7

Air Conditioning Equipment · Coils And Transformers · Fans, Air Circulators, And Blower Equipment · Heat Exchangers And Steam Condensers · Marine Lifesaving And Diving Equipment · Refrigeration And Air Conditioning Components · Vortex Tubes And Other Related Cooling Tubes

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

7 from usaspending_psc · Federal registry

Supplied under federal award 15B30326P00000126 (2026-08-19), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

40.68027, -74.42755 · CENSUS TIGER

COUNTY

Union County

METRO AREA

New York-Newark-Jersey City, NY-NJ

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — DEC 2021

Other plants nearby

Facility	City	Industry	Status	Distance
Don Davis	Plainfield	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	LIKELY ACTIVE	7.7 KM
N.j. Precision Technologies, INC.	Mountainside	Machine Shops 332710	ACTIVE	7.4 KM
Atmax Filtration Elements INC	S Plainfield	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	ACTIVE	9.7 KM
Z&z Supply Merger Sub, LLC	Cranford	Hardware Manufacturing 332510	LIKELY ACTIVE	11.3 KM
K. Kalustyan Oetc	Union	Heating Equipment (except Warm Air Furnaces) Manufacturing 333414	LIKELY ACTIVE	11.8 KM

Every listed plant in Union County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

SAM.gov entity registrationOPERATING
Record NE3MDS7EFCE7 · first seen OCT 2025 · last seen OCT 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 043784128|NJ|07922|47 russo pl · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record NJ|berkeley heights|47 russo pl · first seen APR 2020 · last seen FEB 2021

IN UNION COUNTY6 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 1 of them has a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: MAINSTREAM FLUID & AIR LLC · OCT 2025
Street address: SAM.gov: 47 RUSSO PL · OCT 2025
City: SAM.gov: BERKELEY HEIGHTS · OCT 2025
State: SAM.gov: NJ · OCT 2025
Coordinates: Census geocoder: 40.680272139967,-74.427550910005 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Year established: NJ DORES: 2003 · DEC 2003
CAGE code: SAM.gov: 1CEM6 · OCT 2025
Retirement plan filing (Form 5500): DOL: 30 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-29, 17 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2026-10-27 · OCT 2025
State business registration: NJ DORES: MAINSTREAM FLUID & AIR, L.L.C., registered with the New Jersey Division of Revenue and Enterprise Services; Limited liability company; formed 2003-12-30; active · DEC 2003

Report a correction · Request removal