Our Third Party Associates

Thrilled to collaborate with this exceptional team, Cornerstone is honored to have these talented individuals alongside us, contributing their expertise and passion to our shared goals. Together, we are poised to achieve remarkable accomplishments and make a lasting impact.

General Contractors

Baker Construction

At Baker Construction, we are more than just a construction company. Our dedication to community, family, and safety is a part of our DNA. We understand to build healthy communities, it starts with constructing safe environments. It is of utmost importance that we support the community that helps us build dreams from the ground up. We want to do all that we can to help answer the question: “How do we get from dream to reality?”

Walker Development

Walker Development is an experienced general contractor dedicated to quality construction and efficient management of resources. Our track record has earned us a reputation for being creative, technologically advanced and extremely responsive to our customers

Property Management

Missoula Property Management

Missoula Property Management is proud to offer residents the most affordable, high quality and comfortable living experience possible. We truly care about you and the properties we manage. As a resident, you can rely on us to be responsive to maintenance needs and ensure your unit, building and grounds are well-maintained, so you have fewer worries. As an investor/owner, you can trust us to care for and manage your property investment as if it were our own. 

McCathren Management & Real Estate Services

McCathren Management & Real Estate Services are committed to superior service and achieving the highest returns to our owner’s and investors. From day one our teams work toward the goals of each property as well as creating the best tenant experience possible.

Norris & Stevens

Since 1966, Norris & Stevens has provided clients with representation and expertise in all aspects of Investment Real Estate throughout the Pacific Northwest. We specialize in Brokerage, Property and Facilities Management, Development, Consultation, and Receiverships for both Commercial Properties and Multi-family Apartment communities. Norris & Stevens assists families and Fortune 500 corporations alike in achieving their Real Estate investment goals while solving their unique problems. We are a locally-owned firm with National reach and representation.

Architecture & Civil Engineering

Forte Architecture and Planning Inc.

Forte Architecture & Planning Inc. is a service-oriented architectural firm emphasizing effective communication and master planning for project success. We specialize in both new and remodel projects, balancing clients’ functional needs, desires, and budgets while enhancing aesthetics and community architecture. Our holistic approach aims to help clients realize their architectural ideas fully before construction

DCI Engineers

Since 1988, DCI Engineers has been providing engineering design solutions for our clients. We are a nationwide firm in 20+ regional offices providing civil, structural, right-of-way, industrial & bridge services. DCI is licensed and building in all 50 States, providing our clients regional expertise backed by national experience.

MMW Architects

Founded in 1997, MMW Architects is a Missoula-based architecture firm committed to contributing positively to the built environment, while working in harmony with the natural environment. We create places that enrich life’s daily rituals and activities through beauty and efficiency. Our projects respond to the land and climate, as well as to the cultural and historic setting, revealing the inherent attributes of time and place.

Bernardo Wills

Embracing our clients’ values and mission is central to our planning and design process. We tap the qualities that define their organization, creating architecture that reflects its character. Serving public- and private-sector clients, we specialize in commercial, corporate, governmental, educational, healthcare, recreational, industrial and retail architecture. Offering a complete range of planning and design services, we are highly experienced in various project delivery methods. Above all, we seek to create innovative and enduring architecture that is distinguished by its response to context, program and culture.


KDP Accountants

KDP Certified Public Accountants, LLP is a team of CPAs and business advisors with a local focus, but a national reach. We have offices in Medford, Oregon and Boise, Idaho, with team members throughout the United States providing professional tax, accounting, audit, and management advisory services nationwide since 1976. Our firm has more than 100 trained professionals on staff dedicated to furnishing high-quality, timely and creative solutions for our clients.

LeGrand Legal

David G. LeGrand is a solo attorney in Las Vegas, Nevada, making his extensive knowledge of real estate transactions, corporate development and brand creation available to business clients.

Brand & Marketing

Blue Zone Marketing

Blue Zone Marketing is your full-service digital marketing agency. We’re not your typical marketing agency. We’re a team of entrepreneurs. We know what it takes to run a business. You’re invested. You’re busy. Our exclusive combination of software and service streamlines your digital marketing strategy. Our team becomes your team. We get to know your brand and your culture so we can effectively communicate that to the online world.


We’re a consumer-centric strategy and creative agency that scales revenue, audience, and brand. Our product development, creative, and strategic expertise are leveraged to create unique and robust marketing campaigns.