Insights

Distinctive culture JMA emphasizes integrity, stewardship, and client-first collaboration founded by founders since 1987, signaling a stable, values-driven partner ideal for projects requiring trusted relationships and long-term engagements.

Mid-size scale With 11-50 employees and a focus on bespoke construction services, JMA presents opportunities for relationship-based sales, repeat business, and referrals in select markets where personal accountability and hands-on project management matter.

Regional focus Based in Santa Rosa, CA, JMA can be a strategic partner for nearby commercial or residential construction initiatives, leveraging local knowledge and a stewardship-driven approach to win local development projects.

Tech footprint Utilization of WordPress, Shopify, Yoast SEO and related tools indicates competence in digital presence and marketing collaboration; potential cross-sell of digital marketing or project-management tech integrations to streamline procurement and client onboarding.

Growth signals Recent news around publicly traded entities in the related space and a revenue band of 10–25 million suggest room to target project-heavy opportunities, supplier partnerships, or capital-efficient financing options aligned with JMA’s growth trajectory.

Similar companies to JMA

JMA Tech Stack

JMA uses 8 technology products and services including Crazy Egg, Open Graph, Shopify, and more. Explore JMA's tech stack below.

Crazy Egg
Analytics
Open Graph
Content Management System
Shopify
E-commerce
Lightbox
Javascript Libraries
jQuery Migrate
Javascript Libraries
Slick
Javascript Libraries
X-XSS-Protection
Security
Google Analytics
Web Analytics

Media & News

JMA's Email Address Formats

JMA uses at least 1 format(s):

JMA Email Formats	Example	Percentage
First@j-m-a.com	John@j-m-a.com	86%
FirstL@j-m-a.com	JohnD@j-m-a.com	10%
First.Last@j-m-a.com	John.Doe@j-m-a.com	4%

Frequently Asked Questions

What is JMA's phone number?

You can contact JMA's main corporate office by phone at

+1-707-576-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is JMA's stock symbol?

JMA is a publicly traded company; the company's stock symbol is JMAC.

What is JMA's official website and social media links?

JMA's official website is j-m-a.com and has social profiles on LinkedIn.

How much revenue does JMA generate?

As of July 2026, JMA's annual revenue is estimated to be $10M - $25M.

What is JMA's NAICS code?

JMA's NAICS code is 23 - Construction.

How many employees does JMA have currently?

As of July 2026, JMA has approximately 35 employees across 1 continents, including North America. Key team members include Task Manager: C. J.Safety Manager: D. N.Human Resource Manager: E. T.. Explore JMA's employee directory with LeadIQ.

What industry does JMA belong to?

JMA operates in the Construction industry.

What technology does JMA use?

JMA's tech stack includes Crazy EggOpen GraphShopifyLightboxjQuery MigrateSlickX-XSS-ProtectionGoogle Analytics.

What is JMA's email format?

JMA's email format typically follows the pattern of First@j-m-a.com. Find more JMA email formats with LeadIQ.

When was JMA founded?

JMA was founded in 1987.

JMA

Q: What is JMA's official website and social media links?

JMA's official website is j-m-a.com. JMA has social profiles on LinkedIn.

Q: How many employees does JMA have currently?

JMA has approximately 35 employees.

Q: What technology does JMA use?

JMA's tech stack includes Yoast SEO, Shopify, Nginx, X-XSS-Protection, Isotope.

Q: What is JMA's NAICS code?

JMA's NAICS code is 23 (Construction).

ConstructionCalifornia, United States11-50 Employees

JMA is a Santa Rosa-based construction firm founded in 1987 by Jim Murphy and Jay True. The company builds its culture around stewardship and core values such as integrity, honesty, and fairness, with a focus on listening to clients and prioritizing their interests throughout projects. Construction is approached as a collaborative process that requires attention to detail and humility in handling client resources.

The leadership mantle is currently held by Jesse Malone and Steve Ronchelli; their formal partnership began in 2016, and the pair have served JMA's clients for a combined four decades. The firm operates with a mid-sized team and emphasizes a collaborative, detail-oriented delivery approach within the construction industry. Based in Santa Rosa, California, JMA positions itself as a principled builder that prioritizes client care and thoughtful execution over simply meeting requirements.