How many email patterns does Diligent Delivery Systems use?

Diligent Delivery Systems uses 18 known email patterns.

What domain does Diligent Delivery Systems use for work emails?

Diligent Delivery Systems uses diligentusa.com, expresscourier.net for work email addresses.

Most Common Email Formats at Diligent Delivery Systems

Diligent Delivery Systems's most common email format is FLast@diligentusa.com (ex. JDoe@diligentusa.com), used for 91% of diligentusa.com addresses. Diligent Delivery Systems uses 8 email patterns across 2 domains: diligentusa.com and expresscourier.net. Percentages are the share of addresses within each domain.

@diligentusa.com

4 patterns

Format	Example	Share of diligentusa.com
FLast@diligentusa.comMost common	JDoe@diligentusa.com	91%
F.Last@diligentusa.com	J.Doe@diligentusa.com	5%
Last@diligentusa.com	Doe@diligentusa.com	2%
FirstL@diligentusa.com	JohnD@diligentusa.com	2%

@expresscourier.net

4 patterns

Format	Example	Share of expresscourier.net
FLast@expresscourier.netMost common	JDoe@expresscourier.net	45%
First.Last@expresscourier.net	John.Doe@expresscourier.net	23%
FirstLast@expresscourier.net	JohnDoe@expresscourier.net	18%
FirstL@expresscourier.net	JohnD@expresscourier.net	14%

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Frequently Asked Questions

What does Diligent Delivery Systems do?

Diligent Delivery Systems was founded in 1994 and operates in the Transportation, Logistics, Supply Chain and Storage industry, alongside similar companies like DHL, Werner Enterprises and Echo Global Logistics. You can visit diligentusa.com or contact Diligent Delivery Systems's headquarters by phone at

+1-423-499-****

. Explore Diligent Delivery Systems's company overview page for more information.

What is Diligent Delivery Systems's email address format?

Diligent Delivery Systems's email format typically follows the pattern of FLast@diligentusa.com; this email format is used 91% of the time. Other contacts within LeadIQ's database had email formats such as F.Last@diligentusa.com and Last@diligentusa.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Diligent Delivery Systems have currently?

Diligent Delivery Systems has approximately 166 employees as of October 2026. Key team members to contact include Owner: R. H., Operations Supervisor: C. M. and Independent Contractor: K. T. For more team information and contact data, explore Diligent Delivery Systems's employee directory with LeadIQ.

Diligent Delivery Systems Email Format

Transportation, Logistics, Supply Chain and StorageTennessee, United States51-200 Employees

Diligent Delivery Systems offers customized final-mile logistics, handling on-demand and scheduled deliveries as well as warehousing options. The company provides continuous customer support around the clock and maintains a network of drivers to support various industries. Its reach covers the southeast and central United States, with local points of contact to serve clients.
Based in Nashville, Tennessee, the firm describes itself as a mid-sized transportation and logistics provider focused on reliable last-mile and storage solutions for a diverse client base. In May 2022, it expanded its footprint through the acquisition of Express Courier International, broadening its national capabilities.

Most common format

FLast@diligentusa.com

Example: JDoe@diligentusa.com

8 patterns across 2 domains. See all formats

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Most Common Email Formats at Diligent Delivery Systems

@diligentusa.com

@expresscourier.net

Need a specific person's email?

Frequently Asked Questions

What does Diligent Delivery Systems do?

What is Diligent Delivery Systems's email address format?

How many employees does Diligent Delivery Systems have currently?

Diligent Delivery Systems Email Format

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What you can expect from LeadIQ:

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in one platform.