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Gathering insights about Whittlesey

Whittlesey Tech Stack

Whittlesey uses 8 technology products and services including jsDelivr, SafeSend, JSON-LD, and more. Explore Whittlesey's tech stack below.

  • jsDelivr
    Content Delivery Network
  • SafeSend
    Document Management Systems
  • JSON-LD
    Javascript Frameworks
  • Microsoft
    Miscellaneous
  • Microsoft Word
    Office Suites
  • Microsoft Windows
    Operating Systems
  • HSTS
    Security
  • Google Tag Manager
    Tag Management

Whittlesey's Email Address Formats

Whittlesey uses at least 1 format(s):
Whittlesey Email FormatsExamplePercentage
FLast@wadvising.comJDoe@wadvising.com
98%
Last@wadvising.comDoe@wadvising.com
1%
FMiddleLast@wadvising.comJMichaelDoe@wadvising.com
1%

Frequently Asked Questions

Where is Whittlesey's headquarters located?

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Whittlesey's main headquarters is located at 280 Trumbull Street, 24th Floor. The company has employees across 2 continents, including North AmericaOceania.

What is Whittlesey's phone number?

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You can contact Whittlesey'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's official website and social media links?

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Whittlesey's official website is wadvising.com and has social profiles on LinkedIn.

What is Whittlesey's SIC code NAICS code?

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Whittlesey's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Whittlesey have currently?

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As of December 2025, Whittlesey has approximately 172 employees across 2 continents, including North AmericaOceania. Key team members include Chief Marketing & Communications Officer: M. C.Chief Engineer: H. B.Partner: S. R. F.. Explore Whittlesey's employee directory with LeadIQ.

What industry does Whittlesey belong to?

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Whittlesey operates in the Accounting industry.

What technology does Whittlesey use?

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Whittlesey's tech stack includes jsDelivrSafeSendJSON-LDMicrosoftMicrosoft WordMicrosoft WindowsHSTSGoogle Tag Manager.

What is Whittlesey's email format?

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Whittlesey's email format typically follows the pattern of FLast@wadvising.com. Find more Whittlesey email formats with LeadIQ.

When was Whittlesey founded?

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Whittlesey was founded in 1961.

Whittlesey

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
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1961
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Whittlesey's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Whittlesey's revenue is estimated to be in the range of $100M$250M

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