Insights

Strong Market Presence J.W. Terrill is a major player in the insurance brokerage industry with over 500 million dollars in annual premiums and a staff of up to 5,000 employees, indicating significant market reach and enterprise-level client management.

Recent Strategic Expansions The company's recent acquisitions, including TriBridge Partners and Seitz Insurance Agency, highlight opportunities to offer integrated risk management and employee benefits solutions across acquired client portfolios.

Technology Adoption Utilizing advanced tools like Benefitpoint and Qlik Sense suggests an openness to digital transformation, creating opportunities to introduce innovative insurtech solutions and data-driven risk assessment services.

Growth-Driven Leadership The ongoing hiring of executives such as the Chief Growth Officer and other key personnel indicates expansion ambitions and potential partnerships to support growth in specialized insurance and benefits sectors.

Industry Consolidation Being part of Marsh & McLennan reflects strong backing and stability, offering a platform to present value-added services such as advanced analytics, compliance support, and tailored risk management solutions to large enterprise clients.

Similar companies to J.W. Terrill, a Marsh & McLennan Agency LLC company

J.W. Terrill, a Marsh & McLennan Agency LLC company Tech Stack

J.W. Terrill, a Marsh & McLennan Agency LLC company uses 8 technology products and services including The Trade Desk, QlikView, InVision, and more. Explore J.W. Terrill, a Marsh & McLennan Agency LLC company's tech stack below.

  • The Trade Desk
    Advertising
  • QlikView
    Business Intelligence
  • InVision
    Communication And Collaboration
  • FlipSnack
    Marketing
  • Capital IQ
    Marketing Analytics
  • Wistia
    Online Video Platforms
  • Solaris
    Operating Systems & Computing Languages
  • .NET
    Programming Languages

Media & News

J.W. Terrill, a Marsh & McLennan Agency LLC company's Email Address Formats

J.W. Terrill, a Marsh & McLennan Agency LLC company uses at least 2 format(s):
J.W. Terrill, a Marsh & McLennan Agency LLC company Email FormatsExamplePercentage
FLast@jwterrill.comJDoe@jwterrill.com
82%
First.Last@jwterrill.comJohn.Doe@jwterrill.com
16%
F.Last@jwterrill.comJ.Doe@jwterrill.com
2%
First.Last@marshmma.comJohn.Doe@marshmma.com
97%
FirstL@marshmma.comJohnD@marshmma.com
2%
FirstLast@marshmma.comJohnDoe@marshmma.com
1%

Frequently Asked Questions

Where is J.W. Terrill, a Marsh & McLennan Agency LLC company's headquarters located?

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J.W. Terrill, a Marsh & McLennan Agency LLC company's main headquarters is located at 825 Maryville Centre Drive Suite 200 Chesterfield, Missouri 63017 United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is J.W. Terrill, a Marsh & McLennan Agency LLC company's phone number?

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You can contact J.W. Terrill, a Marsh & McLennan Agency LLC 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 J.W. Terrill, a Marsh & McLennan Agency LLC company's official website and social media links?

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J.W. Terrill, a Marsh & McLennan Agency LLC company's official website is marshmma.com and has social profiles on LinkedIn.

What is J.W. Terrill, a Marsh & McLennan Agency LLC company's NAICS code?

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J.W. Terrill, a Marsh & McLennan Agency LLC company's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does J.W. Terrill, a Marsh & McLennan Agency LLC company have currently?

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As of February 2026, J.W. Terrill, a Marsh & McLennan Agency LLC company has approximately 1K employees across 4 continents, including North AmericaEuropeAsia. Key team members include Vice President / Account Executive: S. G.Vice President Of Communications: D. B.Vice President And Producer: P. M.. Explore J.W. Terrill, a Marsh & McLennan Agency LLC company's employee directory with LeadIQ.

What industry does J.W. Terrill, a Marsh & McLennan Agency LLC company belong to?

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J.W. Terrill, a Marsh & McLennan Agency LLC company operates in the Insurance industry.

What technology does J.W. Terrill, a Marsh & McLennan Agency LLC company use?

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J.W. Terrill, a Marsh & McLennan Agency LLC company's tech stack includes The Trade DeskQlikViewInVisionFlipSnackCapital IQWistiaSolaris.NET.

What is J.W. Terrill, a Marsh & McLennan Agency LLC company's email format?

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J.W. Terrill, a Marsh & McLennan Agency LLC company's email format typically follows the pattern of FLast@jwterrill.com. Find more J.W. Terrill, a Marsh & McLennan Agency LLC company email formats with LeadIQ.

J.W. Terrill, a Marsh & McLennan Agency LLC company

InsuranceMissouri, United States1001-5000 Employees

J.W. Terrill is a full-service risk management and employee benefits broker in the insurance industry. It provides services including commercial and personal insurance, surety bonds, loss-control services, risk management consulting, and administration of employee benefit programs for self-insured businesses. Founded in 1972, the company is based in the St. Louis area and operates from Chesterfield, Missouri. Since joining Marsh & McLennan Agency in 2015, it operates as a Marsh & McLennan Agency LLC company, aligned with a broader network while maintaining its independent brokerage identity. The firm's client base includes businesses and individuals seeking integrated risk management and benefits solutions, including self-insured organizations. Within MMA, the network has continued to evolve in 2026, with leadership appointments and acquisitions such as the TriBridge Partners transaction, reflecting ongoing expansion.

Section iconCompany Overview

Headquarters
825 Maryville Centre Drive Suite 200 Chesterfield, Missouri 63017 United States
Phone number
NAICS Code
524 - Insurance Carriers and Related Activities
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    J.W. Terrill, a Marsh & McLennan Agency LLC company's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    J.W. Terrill, a Marsh & McLennan Agency LLC company's revenue is estimated to be in the range of $500M$1B

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