Insights

Strategic Partnership Sphere Investigations has invested in Marshall Investigative Group through partnership and a strategic investment, signaling a coordinated go-to-market and shared client base across insurance, legal, and corporate sectors.

North America Reach With headquarters in Chicago and multiple regional offices across North Carolina, Atlanta, Colorado, Arizona, and New York, there is ample opportunity to cross-sell services to clients with geographically dispersed investigations or multi-jurisdictional claims.

Fraud and Corporate Focus Marshall Investigative Group specializes in fraud and corporate investigations and combines technology with deep industry expertise, aligning well with customers seeking end-to-end investigative solutions, reserves documentation, and claimant activity tracking.

Insurance and Legal Opportunity Recent Sphere partnership and investment indicate expansion into field and internet investigations for insurance and legal sectors, presenting a clear route to upsell Marshall’s capabilities to insurers, adjusters, and corporate counsel.

Growth Signals Revenue in the multi‑million range and a growing tech-enabled platform position the company as a scalable partner for larger enterprise engagements and multi‑case programs, suggesting opportunities for retainer-based or programmatic investigations.

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Marshall Investigative Group LLC Tech Stack

Marshall Investigative Group LLC uses 8 technology products and services including WordPress, Microsoft 365, ADP Workforce Now, and more. Explore Marshall Investigative Group LLC's tech stack below.

Marshall Investigative Group LLC's Email Address Formats

Marshall Investigative Group LLC uses at least 2 email formats:
Marshall Investigative Group LLC Email FormatsExamplePercentage
FLast@mi-pi.comJDoe@mi-pi.com
98%
Last@mi-pi.comDoe@mi-pi.com
2%

Frequently Asked Questions

What is Marshall Investigative Group LLC's phone number?

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You can contact Marshall Investigative Group LLC'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 Marshall Investigative Group LLC's official website and social media links?

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Marshall Investigative Group LLC's official website is mi-pi.com and has social profiles on LinkedIn.

How much revenue does Marshall Investigative Group LLC generate?

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As of August 2026, Marshall Investigative Group LLC's annual revenue is estimated to be $10M - $25M.

What is Marshall Investigative Group LLC's SIC code and NAICS code?

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Marshall Investigative Group LLC's SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 5616 - Investigation and Security Services.

How many employees does Marshall Investigative Group LLC have currently?

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As of August 2026, Marshall Investigative Group LLC has approximately 99 employees across 1 continents, including North America. Key team members include Partner: L. S., Department Manager: T. J. T. and Internet Presence Department Manager: T. B. Explore Marshall Investigative Group LLC's employee directory with LeadIQ.

What industry does Marshall Investigative Group LLC belong to?

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Marshall Investigative Group LLC operates in the Security and Investigations industry.

What technology does Marshall Investigative Group LLC use?

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Marshall Investigative Group LLC's tech stack includes WordPress, Microsoft 365, ADP Workforce Now, HubSpot, WP Engine, Microsoft Teams, Vimeo and Piwik PRO Core.

What is Marshall Investigative Group LLC's email format?

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Marshall Investigative Group LLC's email format typically follows the pattern of FLast@mi-pi.com. Find more Marshall Investigative Group LLC email formats with LeadIQ.

When was Marshall Investigative Group LLC founded?

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Marshall Investigative Group LLC was founded in 2010.
Marshall Investigative Group LLC logo

Marshall Investigative Group LLC

Security and InvestigationsIllinois, United States51-200 Employees

Marshall Investigative Group operates in the security and investigations sector, with a focus on fraud investigations and more than 30 years of experience across North America. The firm provides end-to-end investigative services designed to deliver prompt, thorough, and accurate information for purposes such as establishing reserves or documenting claimant activity, underpinned by a commitment to integrity and confidentiality.

Headquartered in Chicago, Illinois, the company maintains regional offices in North Carolina, Atlanta, Colorado, Arizona, and New York to support nationwide service. It positions itself as a mid-sized provider serving clients in the insurance, legal, and corporate sectors seeking comprehensive investigative solutions. In October 2025, Sphere Investigations, LLC announced a strategic partnership with Marshall Investigative Group, LLC to expand field and internet investigation capabilities.

Section iconCompany Overview

Phone number
Website
mi-pi.com
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
2010
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Marshall Investigative Group LLC's revenue is estimated to be in the range of $10M - $25M

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