James Cox & Sons INC

What they make

• Superpave equipment
• testing
• remote support
• calibration
• upgrades
• asphalt pavement
• data acquisition
• beam saws
• sample preparation

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Barrelhand INC	Grass Valley	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	12.1 KM
EHEigen Health Services LLC	Grass Valley	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	◐ LIKELY ACTIVE	14.8 KM
PLPyxis Laboratories	Grass Valley	Analytical Laboratory Instrument Manufacturing 334516	◇ UNVERIFIED	15.1 KM
MSMeasurement Specialties	Grass Valley	Semiconductor and Other Electronic Component Manufacturing 334415	◇ UNVERIFIED	15.3 KM
Gyro Stabilized Systems LLC	Grass Valley	Audio and Video Equipment Manufacturing 334310	● ACTIVE	15.4 KM

Every listed plant in Placer County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen SEP 2026
• SAM.gov entity registrationOPERATING
  Record JZ5VFRFHB821 · first seen AUG 2025 · last seen SEP 2026
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|colfax|158 whitcomb ave ste 10 · first seen JAN 2021 · last seen JAN 2021

IN PLACER COUNTY17 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 4 of them have 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: JAMES COX & SONS INC · SEP 2026

Street address

SAM.gov: 158 WHITCOMB AVE STE 10 · SEP 2026

City

SAM.gov: COLFAX · SEP 2026

State

SAM.gov: CA · SEP 2026

Coordinates

Census geocoder: 39.092638438096,-120.955084976789 · JUL 2026

Website

SAM.gov: www.jamescoxandsons.com · SEP 2026

CAGE code

SAM.gov: 66203 · SEP 2026

PPP loan

SBA PPP: PPP loan x2, approved 2021-01-27, 6 jobs reported · JAN 2021

SAM registration expires

SAM.gov: 2027-09-17 · SEP 2026