Donlen: Detailed Company Information & Corporate Profile
Summary
Donlen, founded in 1965, is headquartered in Bannockburn, Illinois, serving the Chicago metropolitan area. With a workforce of 200‑500 employees, it specializes in fleet leasing and fleet management solutions for the automotive industry. The firm also provides strategic consulting, telematics integration, asset acquisition and remarketing, as well as comprehensive fleet administrative services.
The company’s revenue ranges between $500 million and $1 billion, reflecting its role within the vehicle‑fleet sector (SIC 7500).
Leadership includes David Ponx as Regional Vice President, Thomas Sloan overseeing sales and client relations, and Mike Manfred serving as Chief Financial Officer and Senior Vice President. Other executive roles encompass Vice Presidents for contact center operations, business development syndication, and fleet repair audit, supported by specialists in database development, QA automation, and temporary licensing.
Donlen has been acquired, positioning it within a broader portfolio while maintaining its specialized service offerings across the fleet lifecycle.
| Donlen Website | wheels.com |
| Social Links |   |
| Phone Number | 847-714-1400 |
| Industries | |
| Donlen Headquarters Address | 3000 Lakeside Dr., Bannockburn, IL, 60015 US |
| Company Size | 200-500 employees |
| Specialities & Services | Fleet Leasing, Fleet Management, Strategic Consulting, Telematics, Asset Acquisition and Remarketing, Fleet Administrative Services |
| SIC Code | 7500 |
| DMA Code | Chicago Metropolitan Area |
| Founded | 1965 |
| Estimated Annual Revenue | $500M - 1.0B |
| Operating Status | Acquired |
| Updated: | 2026-10-08 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1948 | Privately Held | 1.0K - 5.0K | |
| 1996 | Privately Held | 500 - 1.0K |
Estimated Website Traffic
The chart shows a decline in traffic to the wheels.com website. In September, traffic decreased to 283933, compared to 479669 in the previous month. The highest traffic in 2026 was recorded in January, reaching 506313 visits.
Workforce Turnover
Length of Employment
Donlen's workforce includes employees across a wide range of tenure levels.
5% have been with the company for 3 to 4 years14% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years70% have been with the company for more than 11 years
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Donlen Corporate Information: FAQ
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