Insights

Strong Industry Presence DLESI has over four decades of experience in security and investigations, indicating a well-established reputation and potential for trusted service relationships within the security sector.

Mid-Range Revenue With annual revenues between one and ten million dollars, DLESI shows growth potential and opportunities for upselling enhanced security solutions or technology upgrades.

Workforce Size Employing between 501 and 1000 personnel, DLESI is positioned as a sizable firm that may require scalable security technology, staffing solutions, or management systems.

Technology Utilization While specifics are not detailed, assessing DLESI's current technology stack could reveal opportunities for integrating advanced security platforms or investigative tools to enhance service delivery.

Market Expansion Potential Given its long-standing presence and industry focus, DLESI may benefit from strategic partnerships or expansion into new geographic or service markets to capture additional growth opportunities.

DLESI Tech Stack

Media & News

DLESI's Email Address Formats

DLESI uses at least 1 format(s):
DLESI Email FormatsExamplePercentage
First@dlesi.comJohn@dlesi.com
100%

Frequently Asked Questions

What is DLESI's NAICS code?

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DLESI's NAICS code is 5616 - Investigation and Security Services.

How many employees does DLESI have currently?

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As of December 2025, DLESI has approximately 501 employees across 1 continents, including North America. Key team members include Vp Of Operations: D. M.Vice-President: L. D.Principal: J. B.. Explore DLESI's employee directory with LeadIQ.

What industry does DLESI belong to?

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DLESI operates in the Security and Investigations industry.

What is DLESI's email format?

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DLESI's email format typically follows the pattern of First@dlesi.com. Find more DLESI email formats with LeadIQ.

DLESI

Security and InvestigationsTexas, United States501-1000 Employees

For over 40 years, D&L has led the industry, providing services utilizing the latest in security techniques specially developed for the protection of life, private property and deterrence to crime. D&L provides licensed Personal Protection officers and Private Investigators.

Section iconCompany Overview

NAICS Code
5616 - Investigation and Security Services
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    DLESI's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    DLESI's revenue is estimated to be in the range of $1M$10M

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