What is CDI Professional Services, Ltd.'s NAICS code?

CDI Professional Services, Ltd.'s NAICS code is 5613 (Employment Services).

Insights

Industry reach CDI Professional Services is a Canadian division of a historically large staffing firm with roots in engineering, IT and government sectors, presenting cross-industry selling opportunities into telecommunications, government, manufacturing, energy and petroleum clients.

Scale and footprint With 10001+ employees and offices across major Canadian cities, CDI has a broad delivery network that can support large-scale staffing, both engineering and IT, across multiple regions.

Tech stack fit CDI uses a mix of engineering and IT tools (AutoCAD, SketchUp, Bentley ProjectWise, SAP, Microsoft 365) indicating capability to staff roles in CAD-driven design, BIM, project collaboration, and enterprise systems.

Historical shifts Past consolidations and asset sales, including the aerospace unit and leadership changes, suggest resilience and ongoing transformation; opportunities may exist to position CDI for streamlined engineering and IT outsourcing or independent project staffing.

Compliance and risk Notable 401(k) fiduciary matters and executive leadership transitions highlight the importance of strong governance, making CDI a potential partner for compliant program management, risk control staffing, and governance-focused outsourcing.

Similar companies to CDI Professional Services, Ltd.

Aerotek
21K$10B+
Randstad Sourceright
5K$250M - $500M
KellyOCG
1.5K$1B - $10B
Robert Half
27K$10B+
ManpowerGroup
73K$10B+
Randstad
61K$10B+
The Judge Group
2.7K$1B - $10B
Allegis Group
3.6K$1B - $10B
PRO Unlimited
1.5K$1B - $10B
Signature Consultants
840$500M - $1B
Apex Systems
14K$1B - $10B

CDI Professional Services, Ltd. Tech Stack

CDI Professional Services, Ltd. uses 8 technology products and services including AutoCAD, SketchUp, Bentley ProjectWise, and more. Explore CDI Professional Services, Ltd.'s tech stack below.

AutoCAD
Cad & Graphics
SketchUp
Cad & Graphics
Bentley ProjectWise
Communication And Collaboration
WordPress
Content Management System
ReadyGo
Corporate Learning Management Systems
SAP
Customer Relationship Management
Microsoft 365
Email
Modernizr
Javascript Libraries

Media & News

CDI Professional Services, Ltd.'s Email Address Formats

CDI Professional Services, Ltd. uses at least 11 email formats:

CDI Professional Services, Ltd. Email Formats	Example	Percentage
FLast@cdicon.com	JDoe@cdicon.com	91%
FirstLast@cdicon.com	JohnDoe@cdicon.com	4%
First.Last@cdicon.com	John.Doe@cdicon.com	3%
Last@cdicon.com	Doe@cdicon.com	2%
First.Last@cdicorp.com	John.Doe@cdicorp.com	89%
FLast@cdicorp.com	JDoe@cdicorp.com	5%
Last.First@cdicorp.com	Doe.John@cdicorp.com	5%
FirLast@cdicorp.com	JohDoe@cdicorp.com	1%
First.Last@cdillc.com	John.Doe@cdillc.com	95%
First_Last@cdillc.com	John_Doe@cdillc.com	4%
FLast@cdillc.com	JDoe@cdillc.com	1%

Frequently Asked Questions

What is CDI Professional Services, Ltd.'s phone number?

You can contact CDI Professional Services, Ltd.'s main corporate office by phone at

+1-215-569-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CDI Professional Services, Ltd.'s official website and social media links?

CDI Professional Services, Ltd.'s official website is cdicorp.com and has social profiles on LinkedIn.

How much revenue does CDI Professional Services, Ltd. generate?

As of July 2026, CDI Professional Services, Ltd.'s annual revenue is estimated to be $1M - $10M.

What is CDI Professional Services, Ltd.'s SIC code and NAICS code?

CDI Professional Services, Ltd.'s SIC code is 7363 - Help Supply Services and NAICS code is 5613 - Employment Services.

How many employees does CDI Professional Services, Ltd. have currently?

As of July 2026, CDI Professional Services, Ltd. has approximately 10K employees across 5 continents, including North America, Europe and Africa. Key team members include Chief Financial Officer: C. T., Chief Operating Officer: J. H. and Chief Information Security Officer: J. M. Explore CDI Professional Services, Ltd.'s employee directory with LeadIQ.

What industry does CDI Professional Services, Ltd. belong to?

CDI Professional Services, Ltd. operates in the Staffing and Recruiting industry.

What technology does CDI Professional Services, Ltd. use?

CDI Professional Services, Ltd.'s tech stack includes AutoCAD, SketchUp, Bentley ProjectWise, WordPress, ReadyGo, SAP, Microsoft 365 and Modernizr.

What is CDI Professional Services, Ltd.'s email format?

CDI Professional Services, Ltd.'s email format typically follows the pattern of FLast@cdicon.com. Find more CDI Professional Services, Ltd. email formats with LeadIQ.

When was CDI Professional Services, Ltd. founded?

CDI Professional Services, Ltd. was founded in 1985.

CDI Professional Services, Ltd.

Q: What technology does CDI Professional Services, Ltd. use?

CDI Professional Services, Ltd.'s tech stack includes ReadyGo, Google Analytics, SketchUp, Yoast SEO, Microsoft PowerPoint.

Staffing and RecruitingOntario, Canada10001+ Employees

CDI Professional Services, Ltd. operates as the Canadian arm of CDI Corporation, providing engineering and information-technology staffing and outsourcing services. It serves a broad mix of industries, including telecommunications, government, manufacturing, and energy and petroleum. Founded in 1985, the company established a presence in Eastern Canada and later expanded to Western Canada in 1997.

Its business focuses on helping organizations address engineering and IT talent needs and project staffing through both traditional staffing and outsourced solutions. Headquartered in Toronto, Ontario, the company maintains offices in major Canadian cities to support nationwide coverage.