Insights

One-stop Maintenance CMG positions itself as a single contact source for all maintenance and repair needs across facilities, which can be leveraged to upsell bundled services to multi-site clients and reduce client procurement complexity.

Targeted Growth With revenue in the mid-range and a focus on long-term partnerships, there is an opportunity to pursue facilities with multiple locations in sectors CMG already serves, expanding from smaller engagements to multi-site contracts.

Tech Enabled CMG utilizes modern tech tools and cloud platforms, which can be highlighted to prospective clients seeking reliable digital workflows, project tracking, and consistent service protocols to improve transparency and accountability.

Proactive Quality Their emphasis on monitoring results and raising the bar suggests selling value-based contracts around service levels, response times, and preventative maintenance to reduce downtime for facilities managers.

Competitive Position CMG sits alongside larger national providers but with a lean team; there is an opportunity to win mid-market RFPs by differentiating through personalized service, rapid onboarding, and flexible pricing for smaller or regional accounts.

Similar companies to Cornerstone Maintenance Group Inc.

Cornerstone Maintenance Group Inc. Tech Stack

Cornerstone Maintenance Group Inc. uses 8 technology products and services including Amazon Web Services, WordPress, Twemoji, and more. Explore Cornerstone Maintenance Group Inc.'s tech stack below.

  • Cloud Hosting
  • Content Management System
  • Twemoji
    Font Scripts
  • Infrastructure As A Service
  • Modernizr
    Javascript Libraries
  • Confluence Networks
    Network Hardware
  • UIKit
    UI Frameworks
  • YouTube
    Video Players

Cornerstone Maintenance Group Inc.'s Email Address Formats

Cornerstone Maintenance Group Inc. uses at least 3 email formats:
Cornerstone Maintenance Group Inc. Email FormatsExamplePercentage
First@cmgserviceinc.comJohn@cmgserviceinc.com
50%
First.Last@cmgserviceinc.comJohn.Doe@cmgserviceinc.com
25%
Last@cmgserviceinc.comDoe@cmgserviceinc.com
25%

Frequently Asked Questions

What is Cornerstone Maintenance Group Inc.'s phone number?

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You can contact Cornerstone Maintenance Group 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 Cornerstone Maintenance Group Inc.'s official website and social media links?

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Cornerstone Maintenance Group Inc.'s official website is cmgserviceinc.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Maintenance Group Inc. generate?

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As of September 2026, Cornerstone Maintenance Group Inc.'s annual revenue is estimated to be $10M - $25M.

What is Cornerstone Maintenance Group Inc.'s SIC code and NAICS code?

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Cornerstone Maintenance Group Inc.'s SIC code is 1799 - Special Trade Contractors, Not Elsewhere Classified and NAICS code is 5612 - Facilities Support Services.

How many employees does Cornerstone Maintenance Group Inc. have currently?

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As of September 2026, Cornerstone Maintenance Group Inc. has approximately 4 employees across 1 continents, including North America. Key team members include President: S. T., Head Supervisor: K. W. and Managing Director: M. J. Explore Cornerstone Maintenance Group Inc.'s employee directory with LeadIQ.

What industry does Cornerstone Maintenance Group Inc. belong to?

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Cornerstone Maintenance Group Inc. operates in the Facilities Services industry.

What technology does Cornerstone Maintenance Group Inc. use?

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Cornerstone Maintenance Group Inc.'s tech stack includes Amazon Web Services, WordPress, Twemoji, Google Cloud, Modernizr, Confluence Networks, UIKit and YouTube.

What is Cornerstone Maintenance Group Inc.'s email format?

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Cornerstone Maintenance Group Inc.'s email format typically follows the pattern of First@cmgserviceinc.com. Find more Cornerstone Maintenance Group Inc. email formats with LeadIQ.

When was Cornerstone Maintenance Group Inc. founded?

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Cornerstone Maintenance Group Inc. was founded in 2009.
Cornerstone Maintenance Group Inc. logo

Cornerstone Maintenance Group Inc.

Facilities ServicesNew York, United States2-10 Employees

Cornerstone Maintenance Group Inc. (CMG) operates as a facilities services provider offering comprehensive maintenance, project and facilities management, and general contracting. Based in Great Neck, New York, the company serves clients across various industries with maintenance and repair services designed to consolidate multiple needs into a single point of contact. CMG emphasizes ongoing quality monitoring and standardized procedures to ensure consistent service for single-site or multi-location clients, aiming to deliver reliable workmanship at reasonable prices. The firm describes itself as a full-service operation capable of handling diverse repair and maintenance tasks through a team of highly trained technicians, with a focus on building long-term partnerships through steady service delivery.

Section iconCompany Overview

Phone number
SIC Code
1799 - Special Trade Contractors, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
2009
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    Cornerstone Maintenance Group Inc.'s revenue is estimated to be in the range of $10M - $25M

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