Insights

Market leadership New England’s largest single-source electrical, technologies and security contractor positions Sullivan & McLaughlin as a top partner for enterprise-scale electrical, building automation, and security projects in the region, suggesting strong upsell opportunities across facilities management, retrofit, and digitalization initiatives.

Financial scale With revenue in the 100M-250M range and a broad workforce, there is potential for multi-year, multi-project contracts, including large-scale electrical and technology integrations, ongoing maintenance services, and preferred vendor arrangements with enterprise clients.

Tech enablement Existing tech stack including Adobe, Google Cloud, JSON-LD, PWA, and PHP indicates capability for modern digital construction workflows, data analytics, and customer portals, enabling sales conversations around digital collaboration platforms, project tracking, and performance dashboards.

Industry positioning As a battle-tested partner in New England with a broad service scope, Sullivan & McLaughlin could be a conduit for cross-selling with national design firms and engineering consultancies looking for local execution excellence in electrical, security, and IT infrastructure projects.

Growth opportunities Recent expansion signals capacity for new market segments or geographies within New England; sales conversations can explore adjacent sectors such as retrofits of aging facilities, energy efficiency upgrades, and smart building installations for corporate, healthcare, and educational institutions.

Sullivan & McLaughlin Tech Stack

Sullivan & McLaughlin uses 8 technology products and services including html5media, Google Cloud, RequireJS, and more. Explore Sullivan & McLaughlin's tech stack below.

  • html5media
    Audio, Video, Graphics
  • Google Cloud
    Infrastructure As A Service
  • RequireJS
    Javascript Frameworks
  • Lodash
    Javascript Libraries
  • PWA
    Miscellaneous
  • WP Engine
    Platform As A Service
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines

Sullivan & McLaughlin's Email Address Formats

Sullivan & McLaughlin uses at least 1 format(s):
Sullivan & McLaughlin Email FormatsExamplePercentage
FLast@sullymac.comJDoe@sullymac.com
95%
Last@sullymac.comDoe@sullymac.com
4%
FirstLast@sullymac.comJohnDoe@sullymac.com
1%

Frequently Asked Questions

What is Sullivan & McLaughlin's phone number?

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You can contact Sullivan & McLaughlin'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 Sullivan & McLaughlin's official website and social media links?

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Sullivan & McLaughlin's official website is sullymac.com and has social profiles on LinkedIn.

How much revenue does Sullivan & McLaughlin generate?

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As of July 2026, Sullivan & McLaughlin's annual revenue is estimated to be $100M - $250M.

What is Sullivan & McLaughlin's NAICS code?

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Sullivan & McLaughlin's NAICS code is 23 - Construction.

How many employees does Sullivan & McLaughlin have currently?

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As of July 2026, Sullivan & McLaughlin has approximately 290 employees across 3 continents, including North AmericaEuropeOceania. Key team members include Director Of Training And Compliance: P. M.Director Of Training And Compliance: R. M.Project Manager: A. M.. Explore Sullivan & McLaughlin's employee directory with LeadIQ.

What industry does Sullivan & McLaughlin belong to?

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Sullivan & McLaughlin operates in the Construction industry.

What technology does Sullivan & McLaughlin use?

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Sullivan & McLaughlin's tech stack includes html5mediaGoogle CloudRequireJSLodashPWAWP EnginePHPYoast SEO.

What is Sullivan & McLaughlin's email format?

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Sullivan & McLaughlin's email format typically follows the pattern of FLast@sullymac.com. Find more Sullivan & McLaughlin email formats with LeadIQ.

When was Sullivan & McLaughlin founded?

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Sullivan & McLaughlin was founded in 1969.
Sullivan & McLaughlin logo

Sullivan & McLaughlin

ConstructionMassachusetts, United States201-500 Employees

The company is a construction contractor focusing on electrical, technology, and security systems for business clients. It combines extensive experience, available resources, and a skilled workforce to deliver performance and quality. The organization emphasizes collaboration and a practical approach to delivering projects.
Based in Boston, in the New England region, Sullivan & McLaughlin serves commercial customers with integrated contracting solutions for electrical, technology, and security needs. The firm is described as New England’s largest single-source contractor for these services, operating as a mid-sized player within the construction industry.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1969
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Sullivan & McLaughlin's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Sullivan & McLaughlin's revenue is estimated to be in the range of $100M - $250M

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