eSUB Partners

eSUB and our partners share a common purpose, and that's to revolutionize the construction industry. Contact us about how we can work together to provide greater value to subcontractors around the world.

Autodesk makes software for people who make things. If you’ve ever driven a high-performance car, admired a towering skyscraper, used a smartphone, or watched a great film, chances are you’ve experienced what millions of Autodesk customers are doing with our software.

PlanHub is a top-rated cloud-based pre-construction plan room and bidding software. Built for tradesmen in mind, PlanHub is designed around the user workflow, to help boost productivity, maintain deadlines, increase revenue, and build relationships between general contractors, suppliers, and subcontractors. Submit bids easily on posted projects, with anytime-anywhere collaboration, for every commercial construction trade. Efficiently tackle your next project effectively by staying connected with PlanHub.

Save PlanGrid snapshots of drawings and annotations to eSUB documents for a complete record of what happens on the job site. PlanGrid is where your team comes together to create and share construction drawings, markups, issues, progress reports, and more—in real-time.

Kelar Pacific has been on the forefront of helping industry leading design and construction professionals utilize the latest technology for over 30 years.

JBKnowledge develops technology solutions for construction and insurance. JBKnowledge is the maker of the SmartBid construction bid software, SmartInsight online global construction network, and SmartCompliance certificate of insurance and compliance management software. Learn more about our technology solutions today!

Powerful takeoff and estimating software, built with every trade in mind. For both Commercial and Residential projects, our goal is to help our users win more profitable work to assist in growing their business. Say goodbye to inaccurate, time-consuming takeoff and estimating processes and hello to fast, accurate and reliable software built by contractors for contractors.

Foundation Software delivers job cost accounting, project management and mobile applications, along with industry education and bookkeeping services, to help you run the business side of construction. Our sole commitment is to contractors.

Revolution Ventures, led by Steve Case, Tige Savage, and David Golden, invests in start-ups and early-stage companies founded and led by passionate entrepreneurs. Revolution Ventures is focused on investing in technology-enabled businesses that empower consumers and businesses and disrupt existing, multi-billion dollar industries. Revolution Ventures is headquartered in Washington, D.C.

eSUB is Ready for Windows® 10. More details to come.

Supplier of accounting and payroll software to the small to medium sized business community worldwide.

COSA is a community of software developers and providers who support an open standard in construction software applications, in order to provide the most useful, integrated solutions to the end-user.

Viewpoint Construction Software has a long-standing focus on meeting the information needs of construction companies, achieving a leadership position in construction-specific ERP and ECM software. Available as cloud and on-premise solutions, their configurable and scalable products address the unique needs of leading firms throughout the U.S., Canada, and Australia.

ConEst Software Systems released the first issue of ConEst in 1990. The company's founders are deeply entrenched in the Electrical Industry, driving the design with their experience and knowledge to provide powerful, affordable software. ConEst Software Systems provides the electrical and data cabling Industry with innovative and forward thinking technology.

ProEst Estimating software accurately calculates the estimated cost of nearly any project of any size quickly and easily. ProEst estimating software is designed to meet the needs of multiple trades with customizable databases, whether you are a general, electrical, mechanical, landscape, concrete and masonry, residential and remodeling or specialty contractor.

The key to our company is we are long on action and short on words and empty promises. We believe that our clients’ investment in their technology must be protected by a state-of-the-art platform.

The Associated Subcontractors Alliance is a non-profit trade association representing subcontractors, specialty trade contractors and suppliers – the heartbeat of the construction industry.

Located in the Metropolitan Washington, DC area, The Associated General Contractors of America (AGC) is the leading association for the construction industry. Operating in partnership with our nationwide-network of Chapters, AGC provides a full range of services aimed at improving the quality of construction and protecting the public interest.

zlien’s cloud-based platform makes lien rights easy, empowering a fair construction ecosystem that everyone can trust.


Please click the link below if you have any questions or wish to learn more about becoming a partner.


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(858) 759-7268
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