Insights

Specialized Language Training Diplomatic Language Services offers training in over 85 languages, catering specifically to government, academic, and commercial clients seeking highly specialized and proficiency-based language instruction, presenting opportunities to expand custom training solutions.

Strong Government Focus With a proven track record of serving federal and state government agencies, DLS is positioned to deepen relationships within the public sector, especially as government agencies prioritize linguistic and cultural skills in national security and diplomatic efforts.

Robust Revenue Base Generating between $100 million and $250 million annually, DLS demonstrates significant market traction, indicating potential for growth through expanded service offerings or new client segmentation within the education and government sectors.

Technology Utilization Employing advanced tools like Google Tag Manager and Sentry suggests the company values tech-driven insights, providing a foundation for innovative training delivery or digital language assessment products to meet evolving client needs.

Growth Opportunities Given its extensive language offerings and flexible on- and off-site programs, DLS can explore expanding into emerging markets or offering integrated language technology solutions, enhancing competitiveness and capturing new segments.

Diplomatic Language Services Tech Stack

Diplomatic Language Services uses 8 technology products and services including Facebook Pixel, Open Graph, MySQL, and more. Explore Diplomatic Language Services's tech stack below.

  • Facebook Pixel
    Analytics
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Sentry
    Issue Trackers
  • JSON-LD
    Javascript Frameworks
  • Swiper
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Apache
    Web Servers

Media & News

Diplomatic Language Services's Email Address Formats

Diplomatic Language Services uses at least 1 format(s):
Diplomatic Language Services Email FormatsExamplePercentage
FLast@dlsdc.comJDoe@dlsdc.com
95%
LastF@dlsdc.comDoeJ@dlsdc.com
3%
First.Last@dlsdc.comJohn.Doe@dlsdc.com
1%
FirstLast@dlsdc.comJohnDoe@dlsdc.com
1%

Frequently Asked Questions

Where is Diplomatic Language Services's headquarters located?

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Diplomatic Language Services's main headquarters is located at 1901 North Fort Myer Drive Suite 600 Arlington, Virginia 22209 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Diplomatic Language Services's phone number?

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You can contact Diplomatic Language Services's main corporate office by phone at . 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 Diplomatic Language Services's official website and social media links?

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Diplomatic Language Services's official website is dlsdc.com and has social profiles on LinkedIn.

What is Diplomatic Language Services's SIC code NAICS code?

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Diplomatic Language Services's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 92311 - Administration of Education Programs.

How many employees does Diplomatic Language Services have currently?

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As of February 2026, Diplomatic Language Services has approximately 281 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Ceo / Chairman: J. B.Founder: R. G.Executive Vice President: R. A.. Explore Diplomatic Language Services's employee directory with LeadIQ.

What industry does Diplomatic Language Services belong to?

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Diplomatic Language Services operates in the Education Administration Programs industry.

What technology does Diplomatic Language Services use?

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Diplomatic Language Services's tech stack includes Facebook PixelOpen GraphMySQLSentryJSON-LDSwiperGoogle Tag ManagerApache.

What is Diplomatic Language Services's email format?

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Diplomatic Language Services's email format typically follows the pattern of FLast@dlsdc.com. Find more Diplomatic Language Services email formats with LeadIQ.

When was Diplomatic Language Services founded?

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Diplomatic Language Services was founded in 1985.

Diplomatic Language Services

Education Administration ProgramsVirginia, United States201-500 Employees

Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government, commercial and academic clients.  We offer professional and experienced native-speaking instructors who provide exceptional proficiency-based foreign language training, specifically designed to meet our clients’ requirements.
DLS offers training in over 85 languages. Our linguists and instructors are available for full-time and part-time programs. Programs are offered on- and off-site; in addition, teams and individual instructors are available to present programs anywhere. For more information, please contact us at (703) 243-4855 or email us at registrar@dlsdc.com.

Section iconCompany Overview

Headquarters
1901 North Fort Myer Drive Suite 600 Arlington, Virginia 22209 United States
Phone number
Website
dlsdc.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
92311 - Administration of Education Programs
Founded
1985
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Diplomatic Language Services's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Diplomatic Language Services's revenue is estimated to be in the range of $100M$250M

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