US · FMCSA ACTIVE
GENERAL PLUMBING SUPPLY INC
Piscataway, NJ 08854 · DOT 436633
Company profile
Web-discovered · as of 2026-07-30
General Plumbing Supply Inc (GPS) is a New Jersey-based distributor of plumbing, heating, and HVAC supplies. Operating a large private fleet to service its 22+ NJ/NY locations, it is family-owned since 1910, delivering products to contractors.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
box truck
Ownership
Private
Employees
51-200
HQ · 330 S Randolphville Rd, Piscataway, NJ 08854
Active USDOT 436633, confirmed 330 S Randolphville Rd location.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
75
power units
Activity
road freight carrier
private licence
In operation since
1991
75 drivers
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