Insights

Regional Expansion Atlanta-based JSA is licensed in 42 states and has experience with data centers, education, healthcare, and institutional facilities. There is a sales opportunity to pursue national-scale mechanical engineering projects across multiple states, leveraging their broad licensing and diverse project experience.

Small to Mid Market With 11-50 employees and a revenue range of 25M to 50M, JSA sits in the small-to-mid market segment. Target campaigns can emphasize scalable engineering support for expanding facilities, mission critical rooms, and campus-type projects that require nimble teams.

Critical Environment Expertise JSA focuses on data centers and mission critical environments, offering HVAC, plumbing, fire protection, and fuel system services. This positions them for opportunities in new builds, upgrades, and reliability-driven maintenance contracts in high-demand sectors.

Succession and Talent The firm highlights ongoing employee development and mentoring to pass the torch to the next generation of engineers. This suggests a value proposition for long-term partnerships, rotatable staffing, and knowledge transfer agreements for large clients.

Digital and Compliance Readiness Technology stack includes cloud and CMS tools (AWS, WordPress, Microsoft 365) and security measures. This enables targeted outreach for clients seeking modern documentation, cybersecurity alignment, and transparent project collaboration platforms.

Similar companies to Johnson, Spellman & Associates, Inc.

Johnson, Spellman & Associates, Inc. Tech Stack

Johnson, Spellman & Associates, Inc. uses 8 technology products and services including WP Rocket, Amazon Web Services, WordPress, and more. Explore Johnson, Spellman & Associates, Inc.'s tech stack below.

Johnson, Spellman & Associates, Inc.'s Email Address Formats

Johnson, Spellman & Associates, Inc. uses at least 3 email formats:
Johnson, Spellman & Associates, Inc. Email FormatsExamplePercentage
FLast@jsace.comJDoe@jsace.com
77%
Last@jsace.comDoe@jsace.com
17%
First@jsace.comJohn@jsace.com
6%

Frequently Asked Questions

What is Johnson, Spellman & Associates, Inc.'s phone number?

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You can contact Johnson, Spellman & Associates, Inc.'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 Johnson, Spellman & Associates, Inc.'s official website and social media links?

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Johnson, Spellman & Associates, Inc.'s official website is jsace.com and has social profiles on LinkedIn.

How much revenue does Johnson, Spellman & Associates, Inc. generate?

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As of October 2026, Johnson, Spellman & Associates, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Johnson, Spellman & Associates, Inc.'s SIC code and NAICS code?

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Johnson, Spellman & Associates, Inc.'s SIC code is 8711 - Engineering Services and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Johnson, Spellman & Associates, Inc. have currently?

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As of October 2026, Johnson, Spellman & Associates, Inc. has approximately 27 employees across 1 continents, including North America. Key team members include Engineer: W. M. and Plumbing Engineer: J. R. Explore Johnson, Spellman & Associates, Inc.'s employee directory with LeadIQ.

What industry does Johnson, Spellman & Associates, Inc. belong to?

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Johnson, Spellman & Associates, Inc. operates in the Engineering Services industry.

What technology does Johnson, Spellman & Associates, Inc. use?

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Johnson, Spellman & Associates, Inc.'s tech stack includes WP Rocket, Amazon Web Services, WordPress, Shopify, Microsoft 365, X-XSS-Protection, Google Tag Manager and MonsterInsights.

What is Johnson, Spellman & Associates, Inc.'s email format?

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Johnson, Spellman & Associates, Inc.'s email format typically follows the pattern of FLast@jsace.com. Find more Johnson, Spellman & Associates, Inc. email formats with LeadIQ.

When was Johnson, Spellman & Associates, Inc. founded?

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Johnson, Spellman & Associates, Inc. was founded in 1986.
Johnson, Spellman & Associates, Inc. logo

Johnson, Spellman & Associates, Inc.

Engineering ServicesGeorgia, United States11-50 Employees

Johnson, Spellman & Associates, Inc. is a midsize mechanical engineering firm based in Peachtree Corners, Georgia, in the Atlanta region. It provides HVAC, plumbing, fire protection, fuel system, and infrastructure engineering services to clients in data centers and mission-critical environments, as well as education, civil, and healthcare facilities. Established in 1986, the firm began as a two-person operation and has since grown into a fully staffed practice with licenses in 42 states. The company handles work that spans concept budgeting and programming through construction review and special investigations, with an extensive portfolio in commercial, institutional, and industrial facilities. It emphasizes ongoing education, professional development, and mentoring to support the next generation of engineers and professional licensure.

Section iconCompany Overview

Phone number
Website
jsace.com
SIC Code
8711 - Engineering Services
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1986
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Johnson, Spellman & Associates, Inc.'s revenue is estimated to be in the range of $25M - $50M

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