US · FMCSA ACTIVE
D2K TRAFFIC SAFETY INC
dba DEVVON HOLST CLAY
Naperville, IL 60563 · DOT 2631824
Company profile
Web-discovered · as of 2026-07-30
Naperville, IL-based industrial service business specializing in traffic control, pavement marking, signing, and flagging. Primarily serves heavy-highway contractors, municipalities, and utility firms in the Chicagoland area.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
specialized
Ownership
Subsidiary
part of Calvert Street Capital Partners
Employees
51-200
Networks & associations
atssa
Industries served
traffic controlpavement markingsigningflagging
HQ · 1400 Powis Road, West Chicago, IL 60185
Active DOT 2631824 and recent LinkedIn/news posts as of 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
44
power units · corroborated
Activity
road freight carrier
private licence
In operation since
2015
43 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
None / private
Insurance on file
No
Out of service
No
Safety rating
UNRATED
Crashes (24 mo)
1
Data Services
Need verified contacts & enrichment for D2K TRAFFIC SAFETY INC — or every carrier like it?Officer names, verified email & direct dial, insurer, safety and renewal signals — built to your ICP, delivered by API or CSV.
Build a custom dataset →