Insights

Recognition & Prestige Whittlesey has received numerous industry awards and recognitions, including the ClearlyRated Best of Accounting Award and being named a 2025 Regional Leader and Firm to Watch by Accounting Today. This strong reputation can be leveraged to build trust and credibility with prospective clients seeking a high-quality, award-winning accounting partner.

Service Expansion The firm offers a comprehensive suite of services including assurance, advisory, tax, and technology solutions, positioning it as a one-stop-shop for diverse business needs. This broad service portfolio creates opportunities to cross-sell integrated solutions to existing clients and attract new clients seeking full-service offerings.

Targeted Sector Focus Whittlesey services a varied client base including banks, credit unions, nonprofits, and real estate firms. Identifying and understanding these specific industries enables tailored marketing and sales strategies to attract similar organizations looking for specialized and personalized accounting services.

Growth & Talent Development The firm actively promotes internal talent and has a history of leadership development, which demonstrates stability and a strong growth trajectory. Highlighting these strengths can appeal to prospective clients emphasizing sustainable, experienced partnership and continuous innovation.

Regional Influence As a prominent regional firm with a significant presence in New England and a substantial revenue base, Whittlesey is well-positioned to attract regional organizations seeking locally committed yet highly capable accounting services. Emphasizing local community engagement combined with global network affiliations can open avenues for regional business growth.

Similar companies to Whittlesey & Hadley, PC - Certified Public Accountants and Consultants

Whittlesey & Hadley, PC - Certified Public Accountants and Consultants Tech Stack

Whittlesey & Hadley, PC - Certified Public Accountants and Consultants uses 8 technology products and services including CCH Axcess, Matomo, Google Hosted Libraries, and more. Explore Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's tech stack below.

  • CCH Axcess
    Accounting
  • Matomo
    Analytics
  • Google Hosted Libraries
    Content Delivery Network
  • Open Graph
    Content Management System
  • Microsoft 365
    Email
  • JSON-LD
    Javascript Frameworks
  • Goober
    Javascript Libraries
  • Facebook
    Widgets

Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's Email Address Formats

Whittlesey & Hadley, PC - Certified Public Accountants and Consultants uses at least 2 format(s):
Whittlesey & Hadley, PC - Certified Public Accountants and Consultants Email FormatsExamplePercentage
FLast@wadvising.comJDoe@wadvising.com
98%
Last@wadvising.comDoe@wadvising.com
1%
FMiddleLast@wadvising.comJMichaelDoe@wadvising.com
1%
FLast@whcpa.comJDoe@whcpa.com
89%
Last@whcpa.comDoe@whcpa.com
10%
First@whcpa.comJohn@whcpa.com
1%

Frequently Asked Questions

Where is Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's headquarters located?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's main headquarters is located at 280 Trumbull Street 24th Floor Hartford, Connecticut 06103 United States. The company has employees across 2 continents, including North AmericaOceania.

What is Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's phone number?

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You can contact Whittlesey & Hadley, PC - Certified Public Accountants and Consultants'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 Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's official website and social media links?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's official website is wadvising.com and has social profiles on LinkedIn.

What is Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's NAICS code?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Whittlesey & Hadley, PC - Certified Public Accountants and Consultants have currently?

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As of June 2026, Whittlesey & Hadley, PC - Certified Public Accountants and Consultants has approximately 172 employees across 2 continents, including North AmericaOceania. Key team members include Chief Engineer: H. B.Partner: S. R. F.Managing Partner: D. A.. Explore Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's employee directory with LeadIQ.

What industry does Whittlesey & Hadley, PC - Certified Public Accountants and Consultants belong to?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants operates in the Accounting industry.

What technology does Whittlesey & Hadley, PC - Certified Public Accountants and Consultants use?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's tech stack includes CCH AxcessMatomoGoogle Hosted LibrariesOpen GraphMicrosoft 365JSON-LDGooberFacebook.

What is Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's email format?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's email format typically follows the pattern of FLast@wadvising.com. Find more Whittlesey & Hadley, PC - Certified Public Accountants and Consultants email formats with LeadIQ.

When was Whittlesey & Hadley, PC - Certified Public Accountants and Consultants founded?

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Whittlesey & Hadley, PC - Certified Public Accountants and Consultants was founded in 1961.

Whittlesey & Hadley, PC - Certified Public Accountants and Consultants

AccountingConnecticut, United States51-200 Employees

Founded in Hartford in 1961, Whittlesey is a prominent regional, independent accounting firm recognized for its excellence and commitment to client service. We are ranked 121st in the annual Inside Public Accounting's Top 200 Accounting Firms and listed as the 6th top New England regional firm by Accounting Today. We have also been featured in Accounting Today’s 2025 "Beyond the Top 100: Firms to Watch" and recognized as one of Inside Public Accounting's 2025 "Best of the Best Firms." Additionally, we have been voted Best Accountant or CPA in the Best of Hartford Readers’ Poll, 2019–2024.

We provide assurance, advisory, tax, and technology services to a broad range of businesses and individuals. Our diverse team of professionals has decades of experience in various accounting disciplines. As members of Allinial Global, an association of legally independent accounting and consulting firms, we share in the strength of a worldwide network while maintaining our commitment to personalized service in the communities where we live and work.

We pride ourselves on the value we offer to our clients, including fair pricing for a high-quality product, superior service, and game-changing insights. As trusted business advisors, we do more than accounting; we provide responsive and cost-efficient recommendations for both small and complex business needs.

We remain committed to keeping our local-firm values even while we strategically grow. Our partners actively participate in engagements, fostering a culture of unified teamwork between our partners and staff. We invest in our talented professionals by developing their unique skills, providing real-time coaching, and offering extensive training opportunities.

Our clients include banks, credit unions, closely held businesses, nonprofits, real estate, financial services, manufacturing and distribution, individuals, and more. For more information on Whittlesey, visit our website at WAdvising.com.

Section iconCompany Overview

Headquarters
280 Trumbull Street 24th Floor Hartford, Connecticut 06103 United States
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1961
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Whittlesey & Hadley, PC - Certified Public Accountants and Consultants's revenue is estimated to be in the range of $100M$250M

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