About Us

About DMI Paving & Sealcoating

For over 70 years, DMI Paving & Sealcoating has specialized in asphalt paving and repair, sealcoating, parking lot striping, and concrete work for HOAs and commercial properties.

As Florida’s top asphalt company, we have the experience and specialized equipment needed to get the job done right, saving you time and money. With our strong history and superior customer service, we are your trusted experts for all your asphalt paving needs.

Our Owner, Silvia Castellon Brown

Silvia’s Story

As one of eight children, I am the only sibling born in the U.S. after my parents’ emigration from Colombia in early 1974. After high school graduation, I began working at LP Evans Mercedes in the service department. It was there that I met Ray Applebaum, my future employer and guide into the asphalt business. I began working for Ray’s company, Driveway Maintenance, in March of 1994. I started as a production assistant, scheduling work, ordering supplies, and handling customer communications. I quickly began to take over more and more superintendent responsibilities, until I ultimately became the full time superintendent for Driveway Maintenance’s South Florida operations.

Sixteen years later, I became the company Operations Manager and, under Ray’s tutelage, began learning the intricacies of running a company from the inside out. In 2020, after guiding the company through the trials and hardships of COVID, I purchased Driveway Maintenance and took over as President and CEO. I remain thankful to this day for having such consistent leadership in my corner through all these years, and am committed to continuing the legacy of success Driveway Maintenance, now DMI Paving & Sealcoating, has sustained for over five decades.

Welcome to DMI

Ray and Frederica Applebaum

Our History

Since 1956, our company has been performing the highest quality work in our industry. Our staff is here to serve you – our customer. Our crews have worked in all of the 48 lower states, as well as the Caribbean and Mexico. We hope that you will contact us with your job requirements and allow us to give you a free estimate on the work you would like performed.

– Ray C. Applebaum, Founder

Our Story

1956

Founded

Driveway Maintenance Inc. is founded by L.M. “Sonny” Knuckle as a residential driveway company, laying the foundation for what would become a multi-state commercial leader.

1975

Shift to Commercial Work

Ray Applebaum merges his company, All Dade Driveway Maintenance, into DMI and transitions the business fully into commercial pavement services, moving away from residential work entirely.

1994

Silvia Brown Joins DMI

At just 19 years old, Silvia Brown joins the company and quickly rises through the ranks, becoming instrumental in operational growth and expansion across multiple markets.

1995

Industry Recognition

After a national review, Pavement Maintenance Magazine names DMI the largest sealcoating contractor in the Southeast United States, cementing the company’s leadership position in the industry.

Late 1990s–2000s

Multi-State Expansion

DMI expands operations across Florida, Texas, Arizona, Georgia, and Washington, D.C., with offices in major markets including Tampa, Orlando, Dallas, Phoenix, Atlanta, and West Palm Beach.

2016

Leadership Transition Begins

Ray Applebaum begins transitioning leadership to Silvia Brown, preparing her to lead the company into its next chapter.

2020

A New Era

Silvia Brown officially becomes President and CEO, establishing DMI as a woman- and minority-owned business. The company continues to expand its services to include paving, in addition to sealcoating, striping, and patching.

2020-Present

Recognition & Community Impact

After a national review, Pavement Maintenance Magazine names DMI the largest sealcoating contractor in the Southeast United States, cementing the company’s leadership position in the industry.

2026 & Beyond

Looking Ahead

As DMI celebrates 70 years, the company remains focused on innovation, leadership development, long-term partnerships, and continued growth across the Southeast — with eyes set on the next 70 years.

Our Core Values

DMI Paving & Sealcoating is the largest sealcoating company in the United States* and has been the industry leader in asphalt restoration since 1956.

Leadership

To foster development of innovative and environmentally friendly products and pioneer new application techniques.

Knowledge

To apply our expertise and provide solutions.

Excellence

To exceed the expectations of our customers and fulfill our promise to deliver a high quality product.

Relationships

To earn the confidence of our customers.

Our Mission

Continuing to maintain our leadership in the asphalt paving industry by exceeding expectations of our customers, developing long term relationships and delivering quality work at reasonable prices.

Our Vision

DMI Paving & Sealcoating will become the first and only choice for any commercial parking area construction and maintenance needs.

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