Insights

Targeted sustainability Mid-size environmental and civil engineering firm with a long-standing focus on environmental, geological, and hydrological services presents an opportunity to upsell integrated environmental consulting, site investigation, and remediation offerings to clients seeking end-to-end environmental solutions.

drilling capabilities Full drilling crew offering soil boring, monitoring wells, remedial systems, and sampling positions JSA as a one-stop provider for site characterization and remediation, enabling cross-sell of drilling services to current and new clients with investigation needs.

Hands-on leadership Principals are involved in every project, signaling strong project control and client responsiveness. Use this to position premium service levels and explore project-based retainer or ongoing advisory engagements with risk and permitting support.

Small firm agility Employee count 11-50 suggests personalized service and quick-turnaround capabilities. Market as a nimble partner for mid-market clients needing tailored engineering, site assessment, and environmental solutions without the bureaucracy of large firms.

growth-ready scale Revenue in the 10–25 million range and service breadth align with cross-selling opportunities to similar mid-market engineering brands. Identify target verticals (industrial, energy, municipalities) and offer bundled services, data management, and ongoing monitoring programs to expand revenue per client.

Similar companies to JSA

JSA Tech Stack

JSA uses 8 technology products and services including Google Hosted Libraries, Open Graph, WordPress, and more. Explore JSA's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Open Graph
    Content Management System
  • Content Management System
  • HeadJS
    Javascript Libraries
  • Live Chat
  • Google Search Console
    Web Analytics
  • Apache
    Web Servers

JSA's Email Address Formats

JSA uses at least 2 email formats:
JSA Email FormatsExamplePercentage
FLast@jsna.comJDoe@jsna.com
92%
Last@jsna.comDoe@jsna.com
8%

Frequently Asked Questions

What is JSA's phone number?

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You can contact JSA's main corporate office by phone at . 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 JSA's stock symbol?

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JSA is a publicly traded company; the company's stock symbol is JSALX.

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

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JSA's official website is jsna.com and has social profiles on LinkedIn.

How much revenue does JSA generate?

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

What is JSA's SIC code and NAICS code?

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JSA's SIC code is 8711 - Engineering Services and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does JSA have currently?

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As of October 2026, JSA has approximately 28 employees across 2 continents, including North America and Asia. Key team members include Director Of Engineering: J. S. and Associate: T. S. Explore JSA's employee directory with LeadIQ.

What industry does JSA belong to?

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JSA operates in the Engineering Services industry.

What technology does JSA use?

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JSA's tech stack includes Google Hosted Libraries, Open Graph, WordPress, Microsoft 365, HeadJS, Brevo, Google Search Console and Apache.

What is JSA's email format?

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JSA's email format typically follows the pattern of FLast@jsna.com. Find more JSA email formats with LeadIQ.

When was JSA founded?

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JSA was founded in 1983.
JSA logo

JSA

Engineering ServicesFlorida, United States11-50 Employees

JSA, short for Jim Stidham and Associates, is a Tallahassee-based engineering services firm established in 1983 that specializes in environmental and civil engineering, geology, and hydrology. The firm emphasizes sustained involvement by its principals in every project to provide consistent guidance and direct access throughout the engagement. In addition to consulting, JSA operates a full drilling crew offering services such as soil boring installations, monitoring well installations, well abandonment, and related drilling and sampling work.

Its client base comprises organizations undertaking environmental assessment, site development, and related remediation efforts, drawn to the firm's blend of technical expertise and practical field capabilities. As a small- to mid-sized, locally based firm, JSA maintains close senior-level involvement across projects to address client needs.

Section iconCompany Overview

Phone number
Website
jsna.com
SIC Code
8711 - Engineering Services
Stock Symbol
JSALX
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1983
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    JSA's revenue is estimated to be in the range of $10M - $25M

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