US · FMCSA ACTIVE
PACIFIC GYPSUM SUPPLY INC
dba J&B MATERIALS, J&B MATERIALS
El Cajon, CA 92020-1916 · DOT 2634473 · MC917230
Company profile
Web-discovered · as of 2026-07-30
J&B Materials (Pacific Gypsum Supply Inc), a GMS company, is a distributor of drywall, steel framing, insulation, and construction products in California, operating a private fleet of specialized trucks for jobsite delivery.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
flatbed, box truck
Ownership
Subsidiary
part of GMS Inc.
Employees
51-200
HQ · 1560 N Marshall Ave, El Cajon, CA 92020
Active location and website confirmed for J&B Materials, a GMS Company, matching address/phone, July 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
77
power units
Activity
road freight carrier
private licence
In operation since
2015
81 drivers
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