Insights

Niche Focus Open Letter Marketing specializes in personalized and impactful direct mail for the real estate industry, presenting an opportunity to target real estate professionals seeking innovative marketing solutions for customer engagement and lead generation.

Proven Effectiveness The company's claim of being 26.7% more effective than competitors highlights its potential value proposition, making it appealing to real estate businesses looking for reliable, results-driven marketing channels.

Strategic Partnership Recent collaboration with Invelo indicates a demonstrated interest in integrating direct mail with broader lead management platforms, opening possibilities for cross-promotional collaborations or bundled service offerings.

Growth Potential Operating within a market segment with similar companies ranging up to hundreds of millions in revenue points to opportunities for expansion into larger markets or diversified marketing services for real estate firms.

Small but Specialized With a lean team of up to 50 employees, Open Letter Marketing offers personalized customer service and tailored marketing solutions, appealing to clients valuing dedicated support and customized campaigns in the real estate sector.

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 Email Formats	Example	Percentage
First@openlettermarketing.com	John@openlettermarketing.com	50%
First@openlettermarketing.com	John@openlettermarketing.com	50%

Open Letter Marketing Email Formats

Example

Percentage

First@openlettermarketing.com

John@openlettermarketing.com

50%

First@openlettermarketing.com

John@openlettermarketing.com

50%

Frequently Asked Questions

Where is Open Letter Marketing's headquarters located?

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

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

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

What is Open Letter Marketing's NAICS code?

Open Letter Marketing's NAICS code is 531 - Real Estate.

How many employees does Open Letter Marketing have currently?

As of October 2025, Open Letter Marketing has approximately 11 employees across 2 continents, including North AmericaAsia. Key team members include Chief Operating Officer: K. B.Prepress Lead: L. A. L.Production And Process Manager: K. B.. Explore Open Letter Marketing's employee directory with LeadIQ.

What industry does Open Letter Marketing belong to?

Open Letter Marketing operates in the Real Estate industry.

What technology does Open Letter Marketing use?

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

What is Open Letter Marketing's email format?

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?

Open Letter Marketing was founded in 2016.

Open Letter Marketing

Q: How many employees does Open Letter Marketing have currently?

Open Letter Marketing has approximately 11 employees.

Q: What technology does Open Letter Marketing use?

Open Letter Marketing's tech stack includes Auxilia, WordPress Popular Posts, Bing Ads, Shopify, Linkedin Insight Tag.

Real EstateUnited States11-50 Employees

Open Letter Marketing is a direct mail company based out of Andover Massachusetts. All of our mailers are unique and designed to get noticed. Not to mention we are 26.7% better than the competition. 

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 and talk real estate and direct mail marketing if you have any questions. We are ready to field your question and get you started on a direct mail campaign that suits you and your company!

Insights

Similar companies to Open Letter Marketing

DRIP

GetResponse

Braze

ActiveCampaign

Iterable

Constant Contact

HubSpot

Klaviyo

Emma

Intuit Mailchimp