Insights

Market Focus The MandMarblestone Group specializes in highly complex and regulated areas of financial services, particularly in designing flexible, IRS-approved retirement plan solutions. This positions them to target mid-sized to large businesses seeking tailored tax-advantaged retirement strategies and compliance consulting.

Expansion Opportunities With a presence in Philadelphia and Boston, the firm appears to be growing its regional footprint, indicating potential for business development efforts aimed at expanding into new markets or deepening services within existing markets across the Northeast.

Technology Integration Utilization of advanced tech stack including Google Cloud, MySQL, and specialized web tools suggests that the firm values technological efficiency, creating opportunities to offer value-added digital solutions or automated consulting services to clients.

Client Base Characteristics Targeting high-net-worth individuals, business owners, and accountants, the company’s client profile is ideal for cross-selling related financial planning, tax optimization, and employee benefit services, especially as many clients seek comprehensive retirement planning solutions.

Growth Potential With revenue estimates between $50 million and $100 million and a dedicated team of experienced ERISA and actuarial professionals, there is significant scope for upselling premium consulting services and expanding product offerings to existing clients seeking complex retirement plan solutions.

The MandMarblestone Group Tech Stack

The MandMarblestone Group uses 8 technology products and services including RSS, MySQL, Google Cloud, and more. Explore The MandMarblestone Group's tech stack below.

  • RSS
    Content Management System
  • MySQL
    Database
  • Google Cloud
    Infrastructure As A Service
  • Swiper
    Javascript Libraries
  • Slider Revolution
    Miscellaneous
  • SiteGround
    Platform As A Service
  • Gravity Forms
    Web Platform Extensions
  • waitForImages
    Web Tools And Plugins

Media & News

The MandMarblestone Group's Email Address Formats

The MandMarblestone Group uses at least 1 format(s):
The MandMarblestone Group Email FormatsExamplePercentage
FLast@mand.comJDoe@mand.com
80%
First@mand.comJohn@mand.com
11%
Last@mand.comDoe@mand.com
7%
FirstL@mand.comJohnD@mand.com
2%

Frequently Asked Questions

Where is The MandMarblestone Group's headquarters located?

Minus sign iconPlus sign icon
The MandMarblestone Group's main headquarters is located at 2929 Arch Street Suite 600 Philadelphia, Pennsylvania 19104 United States. The company has employees across 1 continents, including North America.

What is The MandMarblestone Group's phone number?

Minus sign iconPlus sign icon
You can contact The MandMarblestone Group'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 The MandMarblestone Group's official website and social media links?

Minus sign iconPlus sign icon
The MandMarblestone Group's official website is mand.com and has social profiles on LinkedIn.

How much revenue does The MandMarblestone Group generate?

Minus sign iconPlus sign icon
As of March 2026, The MandMarblestone Group's annual revenue is estimated to be $7M.

What is The MandMarblestone Group's SIC code NAICS code?

Minus sign iconPlus sign icon
The MandMarblestone Group's SIC code is 6411 - Insurance Agents, Brokers, and Service NAICS code is 52 - Finance and Insurance.

How many employees does The MandMarblestone Group have currently?

Minus sign iconPlus sign icon
As of March 2026, The MandMarblestone Group has approximately 43 employees across 1 continents, including North America. Key team members include Chief Operating Officer: T. H.Founder: R. M.Partner: K. M.. Explore The MandMarblestone Group's employee directory with LeadIQ.

What industry does The MandMarblestone Group belong to?

Minus sign iconPlus sign icon
The MandMarblestone Group operates in the Financial Services industry.

What technology does The MandMarblestone Group use?

Minus sign iconPlus sign icon
The MandMarblestone Group's tech stack includes RSSMySQLGoogle CloudSwiperSlider RevolutionSiteGroundGravity FormswaitForImages.

What is The MandMarblestone Group's email format?

Minus sign iconPlus sign icon
The MandMarblestone Group's email format typically follows the pattern of FLast@mand.com. Find more The MandMarblestone Group email formats with LeadIQ.

When was The MandMarblestone Group founded?

Minus sign iconPlus sign icon
The MandMarblestone Group was founded in 1975.

The MandMarblestone Group

Financial ServicesPennsylvania, United States11-50 Employees

The MandMarblestone Group, llc is the pre-eminent tax law consulting firm concentrating in designing, administering and consulting on qualified retirement plans.
 
Founded in 1975, The MandMarblestone Group has grown substantially by working closely with business owners, accountants, investment advisors and high net worth individuals to help our clients defer the legal maximum in retirement plans for owners, family members and select employees. Based in Philadelphia, MandMarblestone has a branch office in Boston to meet the growing need for our services in the Northeast.
 
The MandMarblestone Group’s unique, IRS-approved plan document provides unparalleled flexibility to companies concerned about accommodating changing business conditions, while reducing income tax and maximizing retirement savings.
 
Our five ERISA attorneys have more than 124 years of combined experience making The MandMarblestone Group one of the leading ERISA practices in the country. Career professionals lead our service teams, each of whom has at least ten years of experience with MandMarblestone.
 
MandMarblestone also provides in-house actuarial services to our clients. Our actuarial professionals have more than 37 years of combined experience. Their consulting skills and actuarial expertise are used to broaden the scope of services we can provide to our clients.

Section iconCompany Overview

Headquarters
2929 Arch Street Suite 600 Philadelphia, Pennsylvania 19104 United States
Phone number
Website
mand.com
SIC Code
6411 - Insurance Agents, Brokers, and Service
NAICS Code
52 - Finance and Insurance
Founded
1975
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    The MandMarblestone Group's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    The MandMarblestone Group's revenue is estimated to be in the range of $50M$100M

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.