Since 1999, TSL Marketing has etched its marketing imprint in the United States, Canada, and Latin America. With a central office in Columbia, Maryland, a physical presence in Quebec, and coverage across different regions and time zones, TSL has established itself as a coast-to-coast center of excellence.

Service Offerings

Our versatility enables us to stay within local business reach or zip across several states and provinces to deliver unparalleled marketing value to our customers. Led by a dedicated team of consultants and specialists, TSL is equipped with the skills and know-how to help organizations increase their revenue through a range of marketing tactics, which include:

  • Demand generation
  • Lead generation
  • Tele-sales
  • Creative services

The TSL Difference

What separates TSL from the pack is our unique multilingual skills and local presence. From our Montreal location, we offer French speaking support.

Moreover, since 1999, we have worked with businesses of all shapes and sizes. Whether you are a small, midsize, or enterprise business, TSL will help build out a pipeline full of promising sales opportunities.

Markets Served

  • United States
  • Canada
  • Latin America

Our Services

  • Inbound Marketing
  • Lead Management
  • Telemarketing
  • Inquiry Management
  • Channel Marketing
  • Email Marketing
  • SEO / SEM
  • Database Marketing
  • Direct Mail
  • Market Research
  • Website Design and Development
  • Content Creation
  • Social Media
  • Video


David W. English

Telephone: 443.718.4252


8840 Stanford Blvd.
Suite 3700
Columbia, MD 21045

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