Insights

Acquisition heritage As part of Terracon since 2019, SMA brings established access to a larger sister network while maintaining a specialized focus in environmental consulting, remediation, and data management—a turnkey cross-sell opportunity for Terracon clients seeking expanded environmental services and 3D visualization capabilities.

Midwest presence Strong footholds in Downers Grove, Hartford, Rockford, and Indianapolis position SMA to pursue regional environmental projects, permitting, and site investigations for manufacturers and facilities with multi-state footprints seeking reliable local partners.

Senior leadership continuity Founders Ron St. John and Hank Mittelhauser remain active in strategic direction, signaling stable client relationships and potential for upsell into advanced hydrogeology, CSM development, and integrated data analysis using SMA’s 3D visualization capabilities.

Data and tech Core capabilities include data management and 3D visualizations, supported by current tech stack. This offers cross-sell opportunities for SMA’s digital reporting, modeling, and analytics to enhance Terracon’s project delivery and client reporting.

Growth potential With 11-50 employees and Revenue in the 10–25 million range, SMA presents opportunities to scale environmental services through targeted bids on remediation, site characterization, and regulatory permitting, leveraging Terracon’s larger project pipeline and geographic reach.

Similar companies to St. John - Mittelhauser & Associates, a Terracon Company

St. John - Mittelhauser & Associates, a Terracon Company Tech Stack

St. John - Mittelhauser & Associates, a Terracon Company uses 8 technology products and services including Font Awesome, jQuery, Piwik, and more. Explore St. John - Mittelhauser & Associates, a Terracon Company's tech stack below.

  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • System Analytics & Monitoring
  • Adobe Tag Manager
    Tag Management
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers

St. John - Mittelhauser & Associates, a Terracon Company's Email Address Formats

St. John - Mittelhauser & Associates, a Terracon Company uses at least 3 email formats:
St. John - Mittelhauser & Associates, a Terracon Company Email FormatsExamplePercentage
FirstL@st-ma.comJohnD@st-ma.com
85%
Last@st-ma.comDoe@st-ma.com
11%
First.Last@st-ma.comJohn.Doe@st-ma.com
4%

Frequently Asked Questions

What is St. John - Mittelhauser & Associates, a Terracon Company's phone number?

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You can contact St. John - Mittelhauser & Associates, a Terracon Company'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 St. John - Mittelhauser & Associates, a Terracon Company's official website and social media links?

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St. John - Mittelhauser & Associates, a Terracon Company's official website is st-ma.com and has social profiles on LinkedIn.

How much revenue does St. John - Mittelhauser & Associates, a Terracon Company generate?

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As of August 2026, St. John - Mittelhauser & Associates, a Terracon Company's annual revenue is estimated to be $10M - $25M.

What is St. John - Mittelhauser & Associates, a Terracon Company's SIC code and NAICS code?

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St. John - Mittelhauser & Associates, a Terracon Company's SIC code is 8711 - Engineering Services and NAICS code is 54162 - Environmental Consulting Services.

How many employees does St. John - Mittelhauser & Associates, a Terracon Company have currently?

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As of August 2026, St. John - Mittelhauser & Associates, a Terracon Company has approximately 12 employees across 1 continents, including North America. Key team members include Nurse: S. G. Explore St. John - Mittelhauser & Associates, a Terracon Company's employee directory with LeadIQ.

What industry does St. John - Mittelhauser & Associates, a Terracon Company belong to?

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St. John - Mittelhauser & Associates, a Terracon Company operates in the Environmental Services industry.

What technology does St. John - Mittelhauser & Associates, a Terracon Company use?

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St. John - Mittelhauser & Associates, a Terracon Company's tech stack includes Font Awesome, jQuery, Piwik, Adobe Tag Manager, Google Tag Manager, Bootstrap, Google Analytics and Apache.

What is St. John - Mittelhauser & Associates, a Terracon Company's email format?

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St. John - Mittelhauser & Associates, a Terracon Company's email format typically follows the pattern of FirstL@st-ma.com. Find more St. John - Mittelhauser & Associates, a Terracon Company email formats with LeadIQ.

When was St. John - Mittelhauser & Associates, a Terracon Company founded?

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St. John - Mittelhauser & Associates, a Terracon Company was founded in 2007.
St. John - Mittelhauser & Associates, a Terracon Company logo

St. John - Mittelhauser & Associates, a Terracon Company

Environmental ServicesIllinois, United States11-50 Employees

St. John - Mittelhauser & Associates, a Terracon Company, operates within the environmental services sector, focusing on investigation and remediation of petroleum and industrial sites, with related data management and 3D visualization work. The firm brings together geology, hydrogeology, and engineering expertise to delineate subsurface conditions, develop conceptual site models, and support permitting and environmental compliance for private industrial clients. Based in Downers Grove, Illinois, SMA maintains multiple regional offices and employs a team of geologists, engineers, scientists, and support staff dedicated to environmental consulting and site investigation services.

Section iconCompany Overview

Phone number
Website
st-ma.com
SIC Code
8711 - Engineering Services
NAICS Code
54162 - Environmental Consulting Services
Founded
2007
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    St. John - Mittelhauser & Associates, a Terracon Company's revenue is estimated to be in the range of $10M - $25M

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