Insights

Regional Expertise GSI Mid-Atlantic specializes in subsurface investigations across Maryland, Delaware, Washington DC, Northern Virginia, and Southeast Pennsylvania, presenting a direct path to a regional project pipeline and potential government and commercial site assessment opportunities.

Integrated Services Full-suite capabilities from soil and groundwater sampling to monitoring well installation and remediation chemical injections suggest cross-sell opportunities to clients requiring end-to-end environmental services and turnkey project management.

Small Scale Advantage With a lean company size yet technical capability, GSI can offer nimble support, competitive pricing, and personalized service for smaller projects or fast-turnaround needs that larger firms may under-serve.

Technological Footprint Utilization of modern tooling and a tech stack including iCIMS and web-based tools indicates readiness for streamlined proposals, contractor onboarding, and data-driven reporting to win bids and manage field operations efficiently.

Growth Potential Revenue in the $1M–$10M band alongside a robust regional footprint and related work in injection of remediation chemicals points to upsell opportunities with larger engineering firms and public-sector clients seeking specialized subsurface solutions.

Similar companies to GSI Mid-Atlantic, Inc.

GSI Mid-Atlantic, Inc. Tech Stack

GSI Mid-Atlantic, Inc. uses 8 technology products and services including iCIMS, WordPress, Microsoft 365, and more. Explore GSI Mid-Atlantic, Inc.'s tech stack below.

GSI Mid-Atlantic, Inc.'s Email Address Formats

GSI Mid-Atlantic, Inc. uses at least 1 email format:
GSI Mid-Atlantic, Inc. Email FormatsExamplePercentage
FLast@gsimidatlantic.comJDoe@gsimidatlantic.com
100%

Frequently Asked Questions

What is GSI Mid-Atlantic, Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact GSI Mid-Atlantic, 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 GSI Mid-Atlantic, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
GSI Mid-Atlantic, Inc.'s official website is gsimidatlantic.com and has social profiles on LinkedIn.

How much revenue does GSI Mid-Atlantic, Inc. generate?

Minus sign iconPlus sign icon
As of September 2026, GSI Mid-Atlantic, Inc.'s annual revenue is estimated to be $1M - $10M.

What is GSI Mid-Atlantic, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
GSI Mid-Atlantic, Inc.'s SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 54162 - Environmental Consulting Services.

How many employees does GSI Mid-Atlantic, Inc. have currently?

Minus sign iconPlus sign icon
As of September 2026, GSI Mid-Atlantic, Inc. has approximately 1 employees across 1 continents, including North America. Key team members include President: T. N. Explore GSI Mid-Atlantic, Inc.'s employee directory with LeadIQ.

What industry does GSI Mid-Atlantic, Inc. belong to?

Minus sign iconPlus sign icon
GSI Mid-Atlantic, Inc. operates in the Environmental Services industry.

What technology does GSI Mid-Atlantic, Inc. use?

Minus sign iconPlus sign icon
GSI Mid-Atlantic, Inc.'s tech stack includes iCIMS, WordPress, Microsoft 365, Twemoji, jQuery UI, Piwik PRO Core, Apache and jShowOff.

What is GSI Mid-Atlantic, Inc.'s email format?

Minus sign iconPlus sign icon
GSI Mid-Atlantic, Inc.'s email format typically follows the pattern of FLast@gsimidatlantic.com. Find more GSI Mid-Atlantic, Inc. email formats with LeadIQ.
GSI Mid-Atlantic, Inc. logo

GSI Mid-Atlantic, Inc.

Environmental ServicesMaryland, United States0-1 Employees

GSI Mid-Atlantic, Inc. is an environmental services firm based in Bel Air, Maryland. Founded in 1999 as Green Services, Inc., it operates as a direct-push service provider across Maryland, Delaware, Washington DC, Northern Virginia, and Southeast Pennsylvania. The company relies on a fleet of truck- and track-mounted drilling equipment to support subsurface investigations. Its work encompasses soil, groundwater, and soil gas/vapor sampling, as well as prepack and conventional monitoring well installation and the injection of remediation chemicals.

The capabilities are geared toward completing subsurface investigations in a range of site conditions, including soil, groundwater, and soil gas/vapor domains. Serving clients throughout the mid-Atlantic, the firm functions as a regional provider focused on technically driven subsurface assessments.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Employees
0-1

Section iconFunding & Financials

  • $1M - $10M

    GSI Mid-Atlantic, Inc.'s revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.