Insights

Regional leadership Largest CPA firm in Queens with two offices (Queens and Los Angeles) and a six-partner structure, signaling strong local market dominance and capacity to scale services across states NY, CA, and NJ for enterprise clients.

Full service upside Offers audit, tax, and management advisory services across diverse industries including banking, construction, healthcare, real estate, and not-for-profit, creating cross-sell opportunities for clients seeking integrated financial solutions.

Growth through alliance Member of the BDO Seidman Alliance, enabling access to additional resources and referral networks to pursue larger engagements or cross-border opportunities that can be pitched to mid-market and growing companies.

Tech-enabled services Adopts a modern tech stack (QuickBooks, HubSpot Analytics, WordPress, analytics tools) that can support scalable client onboarding, data-driven advisory, and digital marketing collaborations to attract and retain clients.

Financial heft Revenue in the upper mid-market range with 100M–250M and a 51–200 employee base, indicating capacity for larger engagements, multi-location client support, and expansion into additional industries or government sectors.

Wei, Wei & Co., LLP Tech Stack

Wei, Wei & Co., LLP uses 8 technology products and services including QuickBooks, HubSpot Analytics, HubSpot Content Hub, and more. Explore Wei, Wei & Co., LLP's tech stack below.

Wei, Wei & Co., LLP's Email Address Formats

Wei, Wei & Co., LLP uses at least 1 format(s):
Wei, Wei & Co., LLP Email FormatsExamplePercentage
First@weiweico.comJohn@weiweico.com
55%
FLast@weiweico.comJDoe@weiweico.com
23%
First.Last@weiweico.comJohn.Doe@weiweico.com
12%
LFirst@weiweico.comDJohn@weiweico.com
10%

Frequently Asked Questions

What is Wei, Wei & Co., LLP's phone number?

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You can contact Wei, Wei & Co., LLP'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 Wei, Wei & Co., LLP's official website and social media links?

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Wei, Wei & Co., LLP's official website is weiweico.com and has social profiles on LinkedIn.

How much revenue does Wei, Wei & Co., LLP generate?

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As of August 2026, Wei, Wei & Co., LLP's annual revenue is estimated to be $100M - $250M.

What is Wei, Wei & Co., LLP's SIC code NAICS code?

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Wei, Wei & Co., LLP'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 Wei, Wei & Co., LLP have currently?

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As of August 2026, Wei, Wei & Co., LLP has approximately 105 employees across 2 continents, including North AmericaAsia. Key team members include Partner: S. W.Staff Accountant: Y. Z.Auditor: J. L.. Explore Wei, Wei & Co., LLP's employee directory with LeadIQ.

What industry does Wei, Wei & Co., LLP belong to?

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Wei, Wei & Co., LLP operates in the Accounting industry.

What technology does Wei, Wei & Co., LLP use?

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Wei, Wei & Co., LLP's tech stack includes QuickBooksHubSpot AnalyticsHubSpot Content HubWordPressApple iCloud MailBarracuda Email ProtectionjQueryHSTS.

What is Wei, Wei & Co., LLP's email format?

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Wei, Wei & Co., LLP's email format typically follows the pattern of First@weiweico.com. Find more Wei, Wei & Co., LLP email formats with LeadIQ.

When was Wei, Wei & Co., LLP founded?

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Wei, Wei & Co., LLP was founded in 1995.
Wei, Wei & Co., LLP logo

Wei, Wei & Co., LLP

AccountingNew York, United States51-200 Employees

Wei, Wei & Co., LLP is a full-service accounting firm organized in 1995 by Steve Wei and Liren Wei, with roots extending to a sole proprietorship established in 1969. Based in Queens and Los Angeles, the firm serves a diverse client base with audit, tax, and management advisory services across numerous industries including banking, construction, healthcare, real estate, and not-for-profit organizations. It maintains licensed CPAs in New York, California, and New Jersey and emphasizes responsive, efficient service delivered by seasoned professionals, most of whom hold graduate degrees. As a member firm of the BDO Seidman Alliance, the firm leverages an expanded network and cross-attorney and consultant resources to support engagements for government, commercial, and individual clients. The firm positions itself as the largest CPA practice in Queens, reflecting its regional footprint and multi-state licensure.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1995
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Wei, Wei & Co., LLP's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Wei, Wei & Co., LLP's revenue is estimated to be in the range of $100M - $250M

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