Insights

Large-scale processing Potential upsell from mid-market merchants to enhanced processing solutions and value-added services leveraging their reported annual processing volume of over $1.5 billion, signaling scale and reliability needs.

Diversified verticals Operate across retail, restaurant, B2B, and e-commerce; target expansions by offering industry-tailored payment streams, loyalty programs, and omni-channel integration.

Strategic partnerships history of collaboration (e.g., Revel Systems partner) suggests opportunity to expand alliances with POS, ERP, and e-commerce platforms to broaden referral channels and integrated solutions.

Alpharetta footprint Mid-sized US presence with modern office culture; leverage local hiring for sales and engineering talent to accelerate implementation capabilities and regional face-to-face promotions.

ISO alignment Registered ISO of Wells Fargo Bank; position as a compliant, bank-backed provider to win enterprise clients seeking trusted processing partners and favorable merchant terms.

MainStream Merchant Services Tech Stack

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

  • jQuery CDN
    Content Delivery Network
  • Microsoft SQL Server
    Database
  • jQuery
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • American Express
    Payment Processing
  • JavaScript
    Programming Languages
  • MediaElement.js
    Video Players
  • SOAP
    Web & Portal Technology

MainStream Merchant Services's Email Address Formats

MainStream Merchant Services uses at least 1 format(s):
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 July 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 July 2026, MainStream Merchant Services has approximately 44 employees across 2 continents, including North AmericaEurope. Key team members include Vice President , Business Development: M. M.Executive Director: D. P.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 jQuery CDNMicrosoft SQL ServerjQueryMicrosoftAmerican ExpressJavaScriptMediaElement.jsSOAP.

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

Section iconFunding & Financials

  • $100M - $250M

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

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