You’ve got a vital message, a critical mailing and an urgent deadline.

Didit DM is one of the nation’s leading direct mail marketing firms. A Division of Didit Digital, we provide creative, print production, lettershop and fulfillment services to commercial and financial clientele. Didit DM -- formerly Type-A-Line Inc. -- can integrate a valuable, synergistic direct mail element into your marketing strategy and presentation. You can trust a firm that values security, quality control, and cost efficiency.

Your reputation is on the line. Protect it.

Our Services

Today’s direct mail services are all about technology…and nobody handles direct mail like we do.

Data Programming

Extend direct mail reach and response rate with key data triggers.

Direct Mail Design

Take advantage of postal discounts with subtle design tweaks to your direct mail pieces.

Print Management

Get noticed and generate more sales with direct mail personalization.


Enhance promotional direct mail with structural design efficiencies.

Mail Tracking

Pinpoint your direct mailing’s location and effectiveness in real time.


Direct mail technologies to meet deadlines and budgets.

Postal Optimization

Precision keys to economic advantages, timely mailings, and follow-up.

Variable Data Imaging

Direct mail image personalization is the next best thing to a one-on-one conversation.

Our People

Didit DM has assembled an elite group of strategists and specialists who excel in all areas of direct mail expertise.



Outline your direct mail needs and we’ll develop a cost estimate