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Gathering insights about Open Letter Marketing

Open Letter Marketing Tech Stack

Open Letter Marketing uses 8 technology products and services including Linkedin Insight Tag, WP Rocket, RSS, and more. Explore Open Letter Marketing's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • WP Rocket
    Caching
  • RSS
    Content Management System
  • Webpack
    Development
  • Prism
    Javascript Libraries
  • Drift
    Live Chat
  • HSTS
    Security
  • reCAPTCHA
    Security

Open Letter Marketing's Email Address Formats

Open Letter Marketing uses at least 1 format(s):
Open Letter Marketing Email FormatsExamplePercentage
First@openlettermarketing.comJohn@openlettermarketing.com
50%
First@openlettermarketing.comJohn@openlettermarketing.com
50%

Frequently Asked Questions

Where is Open Letter Marketing's headquarters located?

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Open Letter Marketing's main headquarters is located at 90 Glenn Street Suite 2 Lawrence, Massachusetts 01843 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Open Letter Marketing's official website and social media links?

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Open Letter Marketing's official website is openlettermarketing.com and has social profiles on LinkedIn.

What is Open Letter Marketing's NAICS code?

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Open Letter Marketing's NAICS code is 5418 - Advertising, Public Relations, and Related Services.

How many employees does Open Letter Marketing have currently?

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As of February 2026, Open Letter Marketing has approximately 11 employees across 2 continents, including North AmericaAsia. Key team members include Chief Operating Officer: K. B.Production And Process Manager: K. B.Sales Development Representative: J. S.. Explore Open Letter Marketing's employee directory with LeadIQ.

What industry does Open Letter Marketing belong to?

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Open Letter Marketing operates in the Marketing Services industry.

What technology does Open Letter Marketing use?

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Open Letter Marketing's tech stack includes Linkedin Insight TagWP RocketRSSWebpackPrismDriftHSTSreCAPTCHA.

What is Open Letter Marketing's email format?

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Open Letter Marketing's email format typically follows the pattern of First@openlettermarketing.com. Find more Open Letter Marketing email formats with LeadIQ.

When was Open Letter Marketing founded?

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Open Letter Marketing was founded in 2016.

Open Letter Marketing

Marketing ServicesMassachusetts, United States11-50 Employees

Open Letter Marketing executes high-volume direct mail with the speed, reliability, and consistency modern businesses expect. From campaign setup to in-house production and delivery, we make it easy to send, scale, and repeat mail that performs. Through our direct mail API and hands-on service model, we support both automated workflows and fully managed campaigns. Thousands of businesses trust Open Letter Marketing to handle direct mail the right way.

We are owned and operated by a seasoned real estate investor, Justin Silverio, so we are not only producing direct mail, but we are using it ourselves and creating better products every day. 

This is what we are offering through Open Letter Marketing - Products that are tried and tested to get you results, an awesome customer service experience that will keep you informed of our process, and competitive pricing for better products. 

Feel free to reach out if you have any questions. We are ready to answer your question and get you started on a direct mail campaign that suits you and your company!

Section iconCompany Overview

Headquarters
90 Glenn Street Suite 2 Lawrence, Massachusetts 01843 United States
NAICS Code
5418 - Advertising, Public Relations, and Related Services
Founded
2016
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Open Letter Marketing's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Open Letter Marketing's revenue is estimated to be in the range of $1M$10M

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