US · FMCSA ACTIVE
PROFESSIONAL SERVICE INDUSTRIES INC
dba PSI
Arlington Heights, IL 60005 · DOT 375763
Company profile
Web-discovered · as of 2026-07-30
Professional Service Industries (Intertek-PSI) provides geotechnical engineering, construction materials testing, and environmental consulting. Operating as a subsidiary of Intertek, the company maintains a private fleet for specialized services and site inspection.
Fleet use
Specialized service
Operating scope
National
Service model
own account
Equipment
specialized
Ownership
Subsidiary
part of Intertek Group plc
Employees
1001-5000
HQ · 545 E Algonquin Rd, Arlington Heights, IL 60005
Active DOT 375763; LinkedIn and website show ongoing operations in Arlington Heights, IL
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
40
power units
Activity
road freight carrier
private licence
In operation since
1989
50 drivers
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