Insights

Regional Growth Queens and Los Angeles offices indicate a bi-coastal footprint with potential cross-region services in audit, tax, and advisory that can be expanded for multi-state clients.

Mid Market Focus Revenue range and employee size place the firm in the mid-market segment, offering opportunities to upsell scalable audit and risk advisory, consulting, and not-for-profit/government services to growing regional businesses.

BD Alliance Membership in the BDO Seidman Alliance highlights potential for referral networks and collaborative engagements that can be leveraged to win larger, multi-firm deals with target clients in finance, manufacturing, and real estate.

Tech Enablement Adoption of QuickBooks, HubSpot, WordPress and security tools suggests a modern, service-oriented delivery model; sales can target tech-enabled firms seeking scalable outsourced accounting, tax, and advisory solutions.

Stability & Scale Established presence since 1995 with multiple partners and a diverse client mix signals reliability; approach potential clients seeking continuity, succession planning, and robust internal controls and compliance programs.

Similar companies to Wei, Wei & Co., LLP

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 4 email formats:
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 September 2026, Wei, Wei & Co., LLP's annual revenue is estimated to be $100M - $250M.

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

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Wei, Wei & Co., LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and 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 September 2026, Wei, Wei & Co., LLP has approximately 105 employees across 3 continents, including North America, Asia and Europe. Key team members include Partner: S. W., Staff Accountant: Y. Z. and 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 QuickBooks, HubSpot Analytics, HubSpot Content Hub, WordPress, Apple iCloud Mail, Barracuda Email Protection, jQuery and HSTS.

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

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