Insights

Large Revenue Base Potential upsell from mid-market merchants given annual processing volume likely exceeding $100M, indicating strong demand for scalable payment processing, integrated solutions, and competitive rate structures.

Partnership Opportunities Existing partnership with Revel Systems suggests a receptiveness to channel and ecosystem partnerships; pursue co-sell arrangements with POS, e-commerce, and ERP providers to broaden merchant reach.

Multi-Channel Reach Diverse merchant mix spanning retail, restaurants, B2B, and e-commerce creates opportunities to tailor vertical-specific processing bundles (mobile, POS, gift and card programs) to increase average revenue per merchant.

Geographic Focus Headquartered in Alpharetta, GA with a national processing footprint; target expansion into regions with growing SMB activity and high adoption of integrated payment solutions to drive market penetration.

Technology Stack Fit Tech stack includes modern web and cloud solutions plus mobile and card technologies; cross-sell value by offering advanced security, analytics, and loyalty/gift card enhancements compatible with existing platforms.

Similar companies to MainStream Merchant Services

MainStream Merchant Services Tech Stack

MainStream Merchant Services uses 8 technology products and services including Squarespace, WordPress, Microsoft SQL Server, and more. Explore MainStream Merchant Services's tech stack below.

MainStream Merchant Services's Email Address Formats

MainStream Merchant Services uses at least 4 email formats:
MainStream Merchant Services Email FormatsExamplePercentage
First.Last@mainstreamms.comJohn.Doe@mainstreamms.com
69%
FLast@mainstreamms.comJDoe@mainstreamms.com
19%
Last@mainstreamms.comDoe@mainstreamms.com
11%
FMiddleLast@mainstreamms.comJMichaelDoe@mainstreamms.com
1%

Frequently Asked Questions

What is MainStream Merchant Services's phone number?

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You can contact MainStream Merchant Services'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 MainStream Merchant Services's official website and social media links?

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MainStream Merchant Services's official website is mainstreamms.com and has social profiles on LinkedIn.

How much revenue does MainStream Merchant Services generate?

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As of September 2026, MainStream Merchant Services's annual revenue is estimated to be $100M - $250M.

What is MainStream Merchant Services's NAICS code?

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MainStream Merchant Services's NAICS code is 52 - Finance and Insurance.

How many employees does MainStream Merchant Services have currently?

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As of September 2026, MainStream Merchant Services has approximately 44 employees across 2 continents, including North America and Europe. Key team members include Vice President , Business Development: M. M., Executive Director: D. P. and Executive Director: R. C. Explore MainStream Merchant Services's employee directory with LeadIQ.

What industry does MainStream Merchant Services belong to?

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MainStream Merchant Services operates in the Financial Services industry.

What technology does MainStream Merchant Services use?

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MainStream Merchant Services's tech stack includes Squarespace, WordPress, Microsoft SQL Server, Squarespace Commerce, Microsoft 365, Google Cloud, Apple Pay and SOAP.

What is MainStream Merchant Services's email format?

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MainStream Merchant Services's email format typically follows the pattern of First.Last@mainstreamms.com. Find more MainStream Merchant Services email formats with LeadIQ.

When was MainStream Merchant Services founded?

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MainStream Merchant Services was founded in 2007.
MainStream Merchant Services logo

MainStream Merchant Services

Financial ServicesGeorgia, United States11-50 Employees

Based in Alpharetta, Georgia, the company positions itself as a partner for merchants and industry partners alike, operating as a registered ISO of Wells Fargo Bank, N.A. Its office emphasizes an open, collaborative work environment. A notable development is a 2016 partnership with Revel Systems, reflecting activity in expanding its ecosystem through collaborations with other technology providers.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2007
Employees
11-50

Section iconFunding & Financials

  • $100M - $250M

    MainStream Merchant Services's revenue is estimated to be in the range of $100M - $250M

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