Insights

Niche Tax Focus Target high-end individuals and small to medium-sized businesses in Brooklyn seeking specialized tax preparation, accounting, and IRS representation services, highlighting the firm’s tax resolution expertise and IRS court capabilities.

IRS Expertise Leverage the firm’s licensed IRS representation across all levels to position as a trusted partner for clients facing audits, tax disputes, payroll tax issues, or state tax matters, offering end-to-end resolution services.

Local Prestige Capitalize on downtown Brooklyn location and long-standing presence since 1994 to engage local businesses and individuals with a relationship-driven sales approach emphasizing personalized service and accessibility.

Tech Enablement Highlight the use of cloud and analytics tools (AWS, Google Workspace, Matomo, Piwik PRO) to support secure client data handling, reporting transparency, and scalable service delivery for growing tax and accounting needs.

Growth Readiness Position as a scalable partner for small to mid-sized firms expanding their tax and accounting needs, offering complementary services that align with larger firm offerings from major competitors, while maintaining a boutique level of service.

Similar companies to Mainline Partners, Inc.

Mainline Partners, Inc. Tech Stack

Mainline Partners, Inc. uses 8 technology products and services including Matomo, Calendly, Amazon Web Services, and more. Explore Mainline Partners, Inc.'s tech stack below.

Mainline Partners, Inc.'s Email Address Formats

Mainline Partners, Inc. uses at least 2 email formats:
Mainline Partners, Inc. Email FormatsExamplePercentage
First@mainlinepartners.comJohn@mainlinepartners.com
73%
Last@mainlinepartners.comDoe@mainlinepartners.com
27%

Frequently Asked Questions

What is Mainline Partners, Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact Mainline Partners, Inc.'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 Mainline Partners, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Mainline Partners, Inc.'s official website is mainlinepartners.com and has social profiles on LinkedIn.

How much revenue does Mainline Partners, Inc. generate?

Minus sign iconPlus sign icon
As of September 2026, Mainline Partners, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Mainline Partners, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
Mainline Partners, Inc.'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 Mainline Partners, Inc. have currently?

Minus sign iconPlus sign icon
As of September 2026, Mainline Partners, Inc. has approximately 10 employees across 1 continents, including North America. Key team members include President: R. L. G. E., Managing Partner: T. M. and Managing Partner: F. M. Explore Mainline Partners, Inc.'s employee directory with LeadIQ.

What industry does Mainline Partners, Inc. belong to?

Minus sign iconPlus sign icon
Mainline Partners, Inc. operates in the Accounting industry.

What technology does Mainline Partners, Inc. use?

Minus sign iconPlus sign icon
Mainline Partners, Inc.'s tech stack includes Matomo, Calendly, Amazon Web Services, Google Workspace, Google Fonts API, AOS, Piwik PRO Core and Nginx.

What is Mainline Partners, Inc.'s email format?

Minus sign iconPlus sign icon
Mainline Partners, Inc.'s email format typically follows the pattern of First@mainlinepartners.com. Find more Mainline Partners, Inc. email formats with LeadIQ.

When was Mainline Partners, Inc. founded?

Minus sign iconPlus sign icon
Mainline Partners, Inc. was founded in 1994.
Mainline Partners, Inc. logo

Mainline Partners, Inc.

AccountingNew York, United States2-10 Employees

Mainline Partners, Inc. is a financial services firm based in downtown Brooklyn, New York, founded in 1994. The company specializes in high-end individual and small to medium-sized firm tax preparation, accounting, and IRS tax representation, including tax resolution for income, payroll, and sales tax. Its services are designed to help clients manage taxes across federal and state levels, with the ability to engage in all levels of IRS representation, up to tax court. The firm serves individuals and small-to-mid-sized businesses, addressing tax compliance, planning, and dispute resolution needs. Overall, Mainline Partners positions itself within the accounting industry as a boutique provider focused on personalized tax services and IRS representation in the New York metropolitan area.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1994
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    Mainline Partners, Inc.'s revenue is estimated to be in the range of $10M - $25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.