Insights

Client Base Prestige The firm serves high-profile clients in entertainment, sports, and business, indicating a willingness to engage with complex financial needs and sensitive tax planning. This suggests sales opportunities for advanced business management, tax optimization, and specialized advisory services tailored to affluent clients and their entourages.

Growth and Scale Revenue is in the multi-million range with a lean staff (11-50 employees) and a reputation as a top LA firm. This points to opportunities for value-added services that scale with client needs, such as outsourced CFO, strategic tax planning, and technology-enabled advisory offerings to increase engagement depth.

Tech Enablement Adoption of Microsoft 365 and DocuSign signals openness to digital workflows and modern collaboration. This creates opportunities to introduce cloud-based practice management, secure e-signature integrations, and data analytics tools to enhance efficiency and client experience.

Talent and Training A culture of continuing education and talent attraction is highlighted, suggesting potential for partnerships in professional development programs, certification training for staff, and joint thought leadership initiatives that can broaden service capabilities and cross-sell.

Market Positioning As a longstanding, Westwood-based firm with a prestigious reputation, there is potential to pursue strategic alliances or referral partnerships with larger firms or media/entertainment agencies, and to offer scalable services that complement bigger firms’ portfolios, filling a gap in premium, personalized management services.

Similar companies to Tanner Mainstain Glynn & Johnson

Tanner Mainstain Glynn & Johnson Tech Stack

Tanner Mainstain Glynn & Johnson uses 2 technology products and services including Microsoft 365, DocuSign, and more. Explore Tanner Mainstain Glynn & Johnson's tech stack below.

Tanner Mainstain Glynn & Johnson's Email Address Formats

Tanner Mainstain Glynn & Johnson uses at least 3 email formats:
Tanner Mainstain Glynn & Johnson Email FormatsExamplePercentage
FLast@tmgjcpa.comJDoe@tmgjcpa.com
90%
Last@tmgjcpa.comDoe@tmgjcpa.com
10%
FLast@tmgjbm.comJDoe@tmgjbm.com
100%

Frequently Asked Questions

What is Tanner Mainstain Glynn & Johnson's phone number?

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You can contact Tanner Mainstain Glynn & Johnson'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 Tanner Mainstain Glynn & Johnson's official website and social media links?

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Tanner Mainstain Glynn & Johnson's official website is tmgjbm.com and has social profiles on LinkedIn.

How much revenue does Tanner Mainstain Glynn & Johnson generate?

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As of September 2026, Tanner Mainstain Glynn & Johnson's annual revenue is estimated to be $10M - $25M.

What is Tanner Mainstain Glynn & Johnson's NAICS code?

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Tanner Mainstain Glynn & Johnson's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Tanner Mainstain Glynn & Johnson have currently?

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As of September 2026, Tanner Mainstain Glynn & Johnson has approximately 18 employees across 1 continents, including North America. Key team members include Chief Operating Officer: G. A., Partner: M. G. and Account Manager: E. V. Explore Tanner Mainstain Glynn & Johnson's employee directory with LeadIQ.

What industry does Tanner Mainstain Glynn & Johnson belong to?

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Tanner Mainstain Glynn & Johnson operates in the Accounting industry.

What technology does Tanner Mainstain Glynn & Johnson use?

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Tanner Mainstain Glynn & Johnson's tech stack includes Microsoft 365 and DocuSign.

What is Tanner Mainstain Glynn & Johnson's email format?

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Tanner Mainstain Glynn & Johnson's email format typically follows the pattern of FLast@tmgjcpa.com. Find more Tanner Mainstain Glynn & Johnson email formats with LeadIQ.

When was Tanner Mainstain Glynn & Johnson founded?

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Tanner Mainstain Glynn & Johnson was founded in 1975.
Tanner Mainstain Glynn & Johnson logo

Tanner Mainstain Glynn & Johnson

AccountingCalifornia, United States11-50 Employees

Tanner Mainstain Glynn & Johnson is an accounting firm based in Los Angeles, California, established in 1975. The firm operates in the accounting industry and offers services including business management, business consulting, tax preparation, and investment and financial planning, serving clients in entertainment, sports, and business sectors. With a team approach and a focus on responsive service, it emphasizes accessibility, ensuring someone familiar with a client’s account is available to assist. The firm’s Westwood location and its recurring recognition as a leading business management firm in the Los Angeles area position it among prominent local specialists known for professional expertise and education-driven staff development.

Section iconCompany Overview

Phone number
Website
tmgjbm.com
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1975
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Tanner Mainstain Glynn & Johnson's revenue is estimated to be in the range of $10M - $25M

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