John Martin Companies

A cutting-edge construction, development, and real estate services firm based out of Chicago, IL.


Chemical & Waste Treatment Facilities

John Martin Companies services clients with design build and construction management services for chemical and waster treatment centers. From early chemical distribution to end use R&D facilities, JMC excels at delivering on all their clients needs.


Multi-State Operator Cultivation Facilities

John Martin Companies is providing design-build services for this combination of interior grow and glass greenhouse cannabis construction. The customized control system has been expedited to be procured within seven weeks, and will utilize a “tank farm” methodology to control multiple grow zones at the same time, with different batches of grow recipe.


Medical Dispensaries

John Martin Companies strides to deliver exceptional medical cannabis retail experiences. Designing to meet the strict state mandates while also offering customers a friendly, hip, and relaxed environment to explore cannabis products.

Who We Are

John Martin LLC is primarily focused on the construction, development, equity and consultation of real estate projects. JMC is dedicated to providing high quality, cost-effective building solutions. We are not limited to specific markets or geographies by having a wealth of experience and a culture to meet our clients where they need us. We pride ourselves on excellence in all aspects and phases of construction, including pre-construction planning and project closeout. It is never too early or late to reach out to JMC for your project. Our philosophy is to be lean, agile, and always focused on operations. All employees have project management experience which we believe creates significant cost savings for our clients.

Why Choose Us

Quality Means Doing It Right
When No One Is Watching.

– Henry Ford

Our Services

Since our inception, John Martin has grown into a full service Construction & Real Estate firm offering a wide range of services including General Contracting, Construction Management, Consulting, Debt/Equity Sourcing and Development in multiple states across the country.

At John Martin, we maximize operational performance to achieve optimal results.


General Contracting

Our team members can provide General Contracting and Construction Management services in any format our clients prefer. Whether it be Lump Sum, GMP, Cost Plus, Design-Build or CM format, we are capable of building our clients vision, from the ground-up.



Our development team brings a long resume of successful projects to the area of commercial & mixed-use real estate expertise. We regularly respond to build-to-suit, speculative, and third-party fee development opportunities in a wide spectrum of commercial real estate product types.



John Martin Companies excels at providing a vast array of consulting services to their clients. Let us know how we can help you today. We offer owners representation, development management, brokerage & sales, receivership/turnaround, cash flow analysis/proforma & financial modeling.

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Market Expertise

We pledge to consistently deliver best in class solutions, communication and results on our projects. Our strong corporate culture emphasizes the importance of partnership with our clients, developers, architects and subcontractors.


Ground Up Construction


Cultivation Facility


Mixed Use

Mixed Use


Corporate Interior







Retrofitting (Adaptive Reuse)

Quality Control & Quality Assurance

Requiring every supervisor to complete OHSA training and following up with site specific safety assessments.

Field and office staffs reviewing the in-field project progress and earmarking any upcoming work with special hazard consideration.

President of Field Operations overseeing all field staff to ensure all field employees are up-todate on safety regulations and continuing training.

Our subcontractors ensure that safety guidelines are maintained by all tradespeople through the entirety of the project and ensuring accountability.

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Talk with an Experienced Project Consultant

Every project is different and we love to hear about all of them. Use the below contact form and we promise a response from a JMC project consultant within 24-hours.

Contact Us