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, we’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 isn’t just another group of manufacturers’ reps—we’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. That’s why our team is built from top-tier professionals—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. That’s why we align ourselves with top-tier manufacturers—those who share our commitment to excellence, integrity, and innovation.

Consulting

At OCA, we start with understanding. Before we talk products, we listen—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 customers’ needs. We go beyond traditional sales by offering a full spectrum of support—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, we’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 represent—making it easier for customers to find comprehensive, compatible options through a single trusted source.

Deck & Railing

Outdoor living is on the rise—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, we’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. That’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 systems—and we’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 aren’t just beneficial—they’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 OCA—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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Steve Lonsway, MBA, teamed up with Tom Van Amburgh of Monsma Marketing Corporation for a product training at Rycenga Building Center in Grand Haven, MI, featuring two standout products: Westbury Railing by Digger Specialties and Everlast, Advanced Composite Siding. The session highlighted the quality, durability, and low-maintenance benefits of both product lines, along with contractor programs designed to help contractors grow their business and maximize value. Thanks to the Rycenga team for a great training event!

#westburyrailing #EverlastSiding #monsmamarketing #rycengabuildingcenter
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Steve Lonsway, MBA, teamed up with Tom Van Amburgh of Monsma Marketing Corporation for a product training at Rycenga Building Center in Grand Haven, MI, featuring two standout products: Westbury Railing by Digger Specialties and Everlast, Advanced Composite Siding. The session highlighted the quality, durability, and low-maintenance benefits of both product lines, along with contractor programs designed to help contractors grow their business and maximize value. Thanks to the Rycenga team for a great training event! 

#westburyrailing #EverlastSiding #monsmamarketing #rycengabuildingcenterImage attachmentImage attachment+2Image attachment

Attic Breeze's Shara Gamble and Crystal Johnson Johanson recently hosted an onsite training with the Rafferty Wholesale Building Materials team in Sterling, MA, showcasing Attic Breeze Solar Ventilation products through a live display and outdoor demonstration.

The session provided hands-on product education while highlighting the value of our contractor support programs, including Breeze Boost for new installers and the Pro Advantage Loyalty Rewards Program. Both programs are designed to strengthen contractor relationships, drive product adoption, and support long-term business growth. The team's enthusiasm and positive response made the event a huge success!

#AtticBreeze #raffertywholesale #oca_ltd #solarpoweredventilation
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Attic Breezes Shara Gamble and Crystal Johnson Johanson recently hosted an onsite training with the Rafferty Wholesale Building Materials team in Sterling, MA, showcasing Attic Breeze Solar Ventilation products through a live display and outdoor demonstration. 

The session provided hands-on product education while highlighting the value of our contractor support programs, including Breeze Boost for new installers and the Pro Advantage Loyalty Rewards Program. Both programs are designed to strengthen contractor relationships, drive product adoption, and support long-term business growth. The teams enthusiasm and positive response made the event a huge success!

#AtticBreeze #raffertywholesale #oca_ltd #solarpoweredventilationImage attachmentImage attachment+4Image attachment

Steve Lonsway and Randy Freed continued down the road last week with the Digger Specialties display trailer, joining John Walters of Palmer-Donavin to visit several Builders FirstSource locations across northern Michigan.

The team stopped in Grawn, Gaylord, and Alpena, connecting with customers and highlighting the benefits of Westbury Aluminum Railing, including its durability, low-maintenance performance, and versatile design options. They also shared details about the Westbury Pro Rewards Program, which helps contractors earn more from their projects.

Interested in learning more? Visit westburyprorewards.com to see how the program can benefit your business!

#westburyrailing #westburyprorewards #BuildersFirstSource #palmerdonavin #diggerspecialties #ContractorSuccess #buildingproducts
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Steve Lonsway and Randy Freed continued down the road last week with the Digger Specialties display trailer, joining John Walters of Palmer-Donavin to visit several Builders FirstSource locations across northern Michigan.
 
The team stopped in Grawn, Gaylord, and Alpena, connecting with customers and highlighting the benefits of Westbury Aluminum Railing, including its durability, low-maintenance performance, and versatile design options. They also shared details about the Westbury Pro Rewards Program, which helps contractors earn more from their projects.
 
Interested in learning more? Visit westburyprorewards.com to see how the program can benefit your business!

#westburyrailing #westburyprorewards #BuildersFirstSource #palmerdonavin #diggerspecialties #ContractorSuccess #buildingproductsImage attachmentImage attachment+2Image attachment

Last week, Steve Lonsway joined Randy Freed and Tim VanAmburgh of Monsma Marketing Corporation at American Classic Roofing & Building Supply, bringing along the Digger Specialties corporate display trailer for a day of training, product demonstrations, and customer engagement.

The team connected with staff and customers to explore how Westbury Railing products can enhance their projects while highlighting the quality craftsmanship, lasting durability, and design versatility that have made Westbury Aluminum Railing an industry favorite. Thanks to everyone who stopped by to learn more and connect with the team!

#westburyrailing #diggerspecialties #producttraining #monsmamarketing
See MoreSee Less

Last week, Steve Lonsway joined Randy Freed and Tim VanAmburgh of Monsma Marketing Corporation at American Classic Roofing & Building Supply, bringing along the Digger Specialties corporate display trailer for a day of training, product demonstrations, and customer engagement.
 
The team connected with staff and customers to explore how Westbury Railing products can enhance their projects while highlighting the quality craftsmanship, lasting durability, and design versatility that have made Westbury Aluminum Railing an industry favorite. Thanks to everyone who stopped by to learn more and connect with the team!

#westburyrailing #diggerspecialties #producttraining #monsmamarketingImage attachmentImage attachment+4Image attachment

A big thank you to everyone who stopped by the Digger Specialties booth at last week’s Southeast Building Conference (SEBC) Show!

Terry O'Connor and Tim Bobo had the opportunity to connect with installers, home builders, multifamily developers, and even Marriott’s design consultant to discuss the advantages of Digger Specialties’ Westbury Railing and the Westbury Pro Rewards Program, which helps contractors maximize profitability on their deck projects.

We appreciate all the great conversations and look forward to building on the relationships and opportunities that began at this year’s event!

#SEBC2026 #westburyrailing #prorewards #diggerspecialties
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A big thank you to everyone who stopped by the Digger Specialties booth at last week’s Southeast Building Conference (SEBC) Show!
 
Terry OConnor and Tim Bobo had the opportunity to connect with installers, home builders, multifamily developers, and even Marriott’s design consultant to discuss the advantages of Digger Specialties’ Westbury Railing and the Westbury Pro Rewards Program, which helps contractors maximize profitability on their deck projects.
 
We appreciate all the great conversations and look forward to building on the relationships and opportunities that began at this year’s event!

#SEBC2026 #westburyrailing #prorewards #diggerspecialtiesImage attachmentImage attachment+1Image attachment
1 week ago

Taron Young had a fantastic start to the morning catching up over breakfast with one of our premier Westbury Pro Rewards contractors! They came ready to talk shop with one of our railing samples in hand. Connecting face-to-face with dedicated professionals in the field is always a highlight of the week.

LongHorn Decks Lee’s Summit, MO is a standout Deck Builder because they are consistently recognized as a top installer in the Kansas City area, bringing unmatched expertise to the local market. Also, they are known for doing incredible work, prioritizing quality, safety, and beautiful aesthetics on every project.

We are proud to partner with contractors who share our dedication to elevating the standard of outdoor living spaces. Keep up the amazing work!

#westburyprorewards #deckbuilding #LonghornDecks #diggerspecialties #ContractorNetwork
See MoreSee Less

Taron Young had a fantastic start to the morning catching up over breakfast with one of our premier Westbury Pro Rewards contractors! They came ready to talk shop with one of our railing samples in hand. Connecting face-to-face with dedicated professionals in the field is always a highlight of the week.

LongHorn Decks Lee’s Summit, MO is a standout Deck Builder because they are consistently recognized as a top installer in the Kansas City area, bringing unmatched expertise to the local market. Also, they are known for doing incredible work, prioritizing quality, safety, and beautiful aesthetics on every project.

We are proud to partner with contractors who share our dedication to elevating the standard of outdoor living spaces. Keep up the amazing work!

#westburyprorewards #deckbuilding #LonghornDecks #diggerspecialties #ContractorNetwork

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