Insights

Targeted market Long-standing regional provider focused on designing, engineering and installing complete comfort systems in Long Island, Queens and Brooklyn. This suggests expansion opportunities within nearby high-density markets and adjacent service areas where residential and small business HVAC projects are prevalent.

Growth potential Small to mid-sized company with 11-50 employees and sub $1M revenue indicates an opportunity for upsell to larger commercial projects, maintenance contracts, or portfolio diversification through service agreements and energy efficiency upgrades.

Digital footprint Active use of multiple marketing and analytics tools (Microsoft Advertising, StackAdapt, WordPress, Hotjar, CallRail) points to a readiness for lead generation optimization and remarketing campaigns; cross-sell into digital marketing or add-on analytics services.

Competitive landscape Operate in a field with large competitors (Trane, Johnson Controls, Carrier, etc.) but with local focus and personalized customer satisfaction emphasis, suggesting sales plays around responsive service, maintenance retention, and localized promotions.

Technology alignment Tech stack includes e-commerce and protection tools (Shopify, Barracuda Email Protection) alongside marketing tech, indicating potential for bundled offerings in e-commerce enablement for online orders, service scheduling, and secure communications with customers.

Similar companies to T.F. O'Brien & Co

T.F. O'Brien & Co Tech Stack

T.F. O'Brien & Co uses 8 technology products and services including Microsoft Advertising, Hotjar, CallRail, and more. Explore T.F. O'Brien & Co's tech stack below.

T.F. O'Brien & Co's Email Address Formats

T.F. O'Brien & Co uses at least 3 email formats:
T.F. O'Brien & Co Email FormatsExamplePercentage
First@tfobrien.comJohn@tfobrien.com
82%
FirstLast@tfobrien.comJohnDoe@tfobrien.com
9%
First.Last@tfobrien.comJohn.Doe@tfobrien.com
9%

Frequently Asked Questions

What is T.F. O'Brien & Co's official website and social media links?

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T.F. O'Brien & Co's official website is tfobrien.com and has social profiles on LinkedIn.

How much revenue does T.F. O'Brien & Co generate?

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As of July 2026, T.F. O'Brien & Co's annual revenue is estimated to be <$1M.

What is T.F. O'Brien & Co's NAICS code?

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T.F. O'Brien & Co's NAICS code is 81 - Other Services (except Public Administration).

How many employees does T.F. O'Brien & Co have currently?

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As of July 2026, T.F. O'Brien & Co has approximately 14 employees across 1 continents, including North America. Key team members include Install Coordinator: M. B. Explore T.F. O'Brien & Co's employee directory with LeadIQ.

What industry does T.F. O'Brien & Co belong to?

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T.F. O'Brien & Co operates in the Consumer Services industry.

What technology does T.F. O'Brien & Co use?

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T.F. O'Brien & Co's tech stack includes Microsoft Advertising, Hotjar, CallRail, WordPress, StackAdapt, Shopify, Barracuda Email Protection and Animate.css.

What is T.F. O'Brien & Co's email format?

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T.F. O'Brien & Co's email format typically follows the pattern of First@tfobrien.com. Find more T.F. O'Brien & Co email formats with LeadIQ.

When was T.F. O'Brien & Co founded?

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T.F. O'Brien & Co was founded in 1934.
T.F. O'Brien & Co logo

T.F. O'Brien & Co

Consumer ServicesNew York, United States11-50 Employees

T.F. O'Brien & Co operates as a small- to mid-sized contractor based in North New Hyde Park, New York. Established in 1934, the firm designs, engineers and installs comprehensive climate-control systems for customers across Long Island, Queens and Brooklyn.

The company centers its work on meeting client needs and ensuring satisfaction. It operates within the consumer services sector and serves communities in the New York metropolitan area, focusing on delivering tailored comfort solutions.

Section iconCompany Overview

NAICS Code
81 - Other Services (except Public Administration)
Founded
1934
Employees
11-50

Section iconFunding & Financials

  • <$1M

    T.F. O'Brien & Co's revenue is estimated to be in the range of <$1M

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