Building
ProductsKnowledgeRelationships

Building
ProductsKnowledgeRelationships

It’s What We Do.

OCA is a leading outsourced sales and marketing agency with a proven track record since 1979. As seasoned product launch specialists, weโ€™ve introduced unbranded, emerging building products to the market and elevated the performance of established brands. Whether pioneering new entries or amplifying existing ones, we turn potential into market success.

The OCA Advantage

OCA isnโ€™t just another group of manufacturersโ€™ repsโ€”weโ€™re strategic partners who adapt and evolve with the ever-changing building industry. Through our dynamic approach and deep market insight, we consistently deliver value to both manufacturers and customers. The OCA Advantage highlights the reasons leading brands choose us to represent their products, and why customers trust us to bring them solutions worth their time.

People

Our customers choose trust, and we deliver it. They make time for partners who bring credibility, expertise, and results. Thatโ€™s why our team is built from top-tier professionalsโ€”each carefully selected for their excellence in their field and market. From first contact to final delivery, we bring unmatched service and value at every stage of the sales channel.

Partnership

At OCA, we deeply value the manufacturers we represent. We understand that our customers invest their time only in partners they trust. Thatโ€™s why we align ourselves with top-tier manufacturersโ€”those who share our commitment to excellence, integrity, and innovation.

Consulting

At OCA, we start with understanding. Before we talk products, we listenโ€”closely. Our team conducts thoughtful needs assessments with prospective partners, asking the right questions to uncover real business priorities. Then, we come prepared. By presenting multiple tailored solutions in a single meeting, we maximize your time and drive profitability from the very first conversation.

Development

OCA delivers strategic business development solutions tailored to our customersโ€™ needs. We go beyond traditional sales by offering a full spectrum of supportโ€”from pull-through sales strategies and continuing education to hands-on product training, plant tours, field installation demos, and dedicated inside sales assistance. Every touchpoint is designed to strengthen relationships, drive growth, and deliver measurable value.

Strategic Capital Management

We reinvest in our company without incurring debt, fueling sustainable growth to better serve the evolving needs of our manufacturing partners.

Continuity and Evolution

OCA has been a trusted presence in the building industry since 1979. For over four decades, weโ€™ve adapted to shifting market demands while maintaining the high level of service our customers and manufacturing partners rely on. Our commitment to growth, innovation, and consistency continues to define who we are.

Team & Territory

Founded in 1979 as a one-person venture, OCA has grown strategically into a nationwide presence with an expanding team. We’re dedicated to continually strengthening our sales and marketing force to better serve the evolving needs of our manufacturing partners and customers.

Our Team

Top-tier sales experts driving success in the building industry.

Territory

Nationwide manufacturer’s representative agency across the United States

Products & Services

OCA showcases a diverse portfolio of synergistic product lines, creating added value for both our manufacturing partners and the customers we serve. By offering solutions that span multiple categories, we enhance the appeal of each brand we representโ€”making it easier for customers to find comprehensive, compatible options through a single trusted source.

Deck & Railing

Outdoor living is on the riseโ€”from backyard decks and waterfront docks to stylish patios and enclosed porches. OCA responds to this growing demand with a versatile lineup featuring aluminum railings, high-performance decking, durable dock boards, and innovative enclosure systems. With a broad, integrated selection, weโ€™re the trusted partner for outdoor solutions that enhance comfort, style, and functionality in any space.

Siding & Cladding

OCA understands that curb appeal plays a vital role in boosting a home’s value. Thatโ€™s why we provide an extensive range of composite siding and cladding styles and colors, complemented by precisely matched sealants and trim. This unified solution not only elevates visual impact but also adds measurable value
and market appeal for our customers.

Windows,
Doors, &
Hardware

Whether you’re opening up your space with multi-slide, bi-fold, or pivot doors, or refining your interiors with elegant stile and rail MDF doors, OCA offers tailored solutions to meet your project goals. Pair our MDF doors with pocket frame hardware to optimize room layout and make the most of every square foot.

Moisture Mitigation

OCA recognizes the rapid advancement of weatherization systemsโ€”and weโ€™re leading the charge. Our adaptable product lineup delivers innovative, high-efficiency solutions for basement construction and radon mitigation, all backed by dependable warranties. With OCA, customers and builders gain the assurance they need to build smarter and safer.

Services

OCA strives to exceed expectations by providing exceptional support to both manufacturers and customers. OCA offers a range of educational programs, including installation clinics, product seminars, and plant tours, while supporting manufacturers through coordinated sales efforts and active participation in local, regional, and national trade shows.

Coming Soon: Spotlights

OCA plays a pivotal role in high-profile projects across the United States, partnering with influential customers who shape the industry. These collaborations showcase our strength in generating primary demand and seamlessly guiding projects through the sales channel. Strong relationships with key customers arenโ€™t just beneficialโ€”theyโ€™re essential to our continued success and to the success of every partner along the value chain.


OCA Social Media Feed

Stay in the loop with all things OCAโ€”from exciting events and standout projects to team updates and behind-the-scenes moments. Follow our journey as we celebrate industry wins, showcase our people, and share the fun that fuels our success!

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We were proud to represent Digger Specialties Westbury Railing at the 2026 Carter Lumber Vendor show. Steve Lonsway teamed up with Patrick Gallagher, and Gerry Lieder with Showcase Marketing Associates Inc. to connect with contractors and industry partners.

#OCA #westburyrailing #buildingproducts #buildingknowledge #buildingrelationships
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We were proud to represent Digger Specialties Westbury Railing at the 2026 Carter Lumber Vendor show. Steve Lonsway teamed up with Patrick Gallagher, and Gerry Lieder with Showcase Marketing Associates Inc. to connect with contractors and industry partners.

#OCA #westburyrailing #buildingproducts #buildingknowledge #buildingrelationships
3 days ago

Crystal Johnson enjoyed supporting our two-step distributors this week at the LaValley Building Supply LLC's Seacoast Builder Expo in Rochester, New Hampshire.

We appreciate the opportunity to connect with contractors and builders, even with the snowstorm rolling through the area.

#OCA #BuilderExpo #buildingproducts #buildingknowledge #buildingrelationships
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Crystal Johnson enjoyed supporting our two-step distributors this week at the LaValley Building Supply LLCs Seacoast Builder Expo in Rochester, New Hampshire.

We appreciate the opportunity to connect with contractors and builders, even with the snowstorm rolling through the area.

#OCA #BuilderExpo #buildingproducts #buildingknowledge #buildingrelationshipsImage attachmentImage attachment+1Image attachment

O'Connor & Associates, LTD's Steve Lonsway is at it again, spreading Everlast, Advanced Composite Siding knowledge one training at a time.

This time in Grand Rapids, Michigan at Eikenhout Supply, where the team gathered for an Everlast Advanced Composite Siding supported by Monsma Marketing Corporation.

A great presentation, and strong engagement from the group.

#OCA #everlastadvancedcompositesiding #Eikenhout #buildingproducts #buildingknowledge #buildingrelationships
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OConnor & Associates, LTDs Steve Lonsway is at it again, spreading Everlast, Advanced Composite Siding knowledge one training at a time.

This time in Grand Rapids, Michigan at Eikenhout Supply, where the team gathered for an Everlast Advanced Composite Siding supported by Monsma Marketing Corporation.

A great presentation, and strong engagement from the group.

#OCA  #everlastadvancedcompositesiding #Eikenhout #buildingproducts #buildingknowledge #buildingrelationshipsImage attachmentImage attachment+2Image attachment

An excellent training session by O'Connor & Associates, LTD's Steve Lonsway at Eikenhout Supply in Grand Rapids, Michigan.

Thank you to Monsma Marketing Corporation for the support in delivering a great presentation on the Digger Specialties Westbury Lineup.

It was a great opportunity to connect with partners and continue to educate on the benefits of Westbury Railing.

#OCA #monsmamarketing #westburyrailing #buildingproducts #buildingknowledge #buildingrelationships
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An excellent training session by OConnor & Associates, LTDs Steve Lonsway at Eikenhout Supply in Grand Rapids, Michigan. 

Thank you to Monsma Marketing Corporation for the support in delivering a great presentation on the Digger Specialties Westbury Lineup.

It was a great opportunity to connect with partners and continue to educate on the benefits of Westbury Railing.

#OCA #monsmamarketing #westburyrailing #buildingproducts #buildingknowledge #buildingrelationshipsImage attachmentImage attachment+2Image attachment

Itโ€™s baseball season, and weโ€™re stepping up to the plate to celebrate our amazing customers with this yearโ€™s Super Slugger Awards!

A huge shoutout to Bennett Supply Company for knocking it out of the park with over $3.5 million in Everlast, Advanced Composite Siding purchases in 2025.

We appreciate the hard work and hustle from the entire Bennett Outside Sales Teamโ€”your MVP performance truly stands out.

#BaseballSeason #MVPs #superslugger #bennettsupply #everlastadvancedcompositesiding #OCALtd
See MoreSee Less

Itโ€™s baseball season, and weโ€™re stepping up to the plate to celebrate our amazing customers with this yearโ€™s Super Slugger Awards!

A huge shoutout to Bennett Supply Company for knocking it out of the park with over $3.5 million in Everlast, Advanced Composite Siding purchases in 2025.

We appreciate the hard work and hustle from the entire Bennett Outside Sales Teamโ€”your MVP performance truly stands out.

#BaseballSeason #MVPs #superslugger #bennettsupply #everlastadvancedcompositesiding #OCALtd

A great turnout at the Everlast, Advanced Composite Siding CEU Training hosted at ABC Supply Co. Inc. in Wausau, WI.
O'Connor & Associates, LTD's Charlie Klimkowski and Blake Domin delivered an excellent session for local contractors and partners.

One of the highlights in the room is the large Everlast display wall in Cabernet Red, giving attendees a great opportunity to see the product's color and profile up close.

Thank you to the ABC Supply Co. Inc. team and everyone who joined the training.

#OCA #everlastadvancedcompositesiding #buildingproducts #buildingknowledge #buildingrelationships
See MoreSee Less

A great turnout at the Everlast, Advanced Composite Siding CEU Training hosted at ABC Supply Co. Inc. in Wausau, WI.
OConnor & Associates, LTDs Charlie Klimkowski and Blake Domin delivered an excellent session for local contractors and partners.

One of the highlights in the room is the large Everlast display wall in Cabernet Red, giving attendees a great opportunity to see the products color and profile up close.

Thank you to the ABC Supply Co. Inc. team and everyone who joined the training.

#OCA #everlastadvancedcompositesiding #buildingproducts #buildingknowledge #buildingrelationships

Building Products
Building Knowledge
Building Relationships