Insights

SMB Growth Target small to mid-sized retailers, restaurants, and mobile/MOBO/X merchants in Glendale and broader SME segments, highlighting O3's secure, fast processing and flexible card/ACH options to reduce costs and contract friction.

Multi-Channel Offerings Position O3 as a unified payments partner for in-store, e-commerce, and mail/phone order businesses, emphasizing support for major card brands and private label programs to expand payment acceptance and customer reach.

Security & Compliance Leverage emphasis on secure infrastructure and intelligent transaction insights to pursue prospects with high compliance and fraud risk concerns, offering robust security features as a differentiator.

Growth Analytics Offer data-driven solutions using transaction intelligence to help merchants optimize pricing, push-based offers, and reconciliation, appealing to businesses seeking actionable insights and cost control.

Accessible Partnership Highlight flexible terms with fewer contracts and scalable solutions to attract businesses frustrated with high fees, lengthy commitments, or limited payment options from larger processors.

Similar companies to O3 Merchant Services

O3 Merchant Services Tech Stack

O3 Merchant Services uses 8 technology products and services including HubSpot Analytics, iCIMS, Sucuri, and more. Explore O3 Merchant Services's tech stack below.

O3 Merchant Services's Email Address Formats

O3 Merchant Services uses at least 1 email format:
O3 Merchant Services Email FormatsExamplePercentage
First@o3merchant.comJohn@o3merchant.com
100%

Frequently Asked Questions

What is O3 Merchant Services's phone number?

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You can contact O3 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 O3 Merchant Services's official website and social media links?

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O3 Merchant Services's official website is o3merchant.com and has social profiles on LinkedIn.

How much revenue does O3 Merchant Services generate?

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As of September 2026, O3 Merchant Services's annual revenue is estimated to be $25M - $50M.

What is O3 Merchant Services's NAICS code?

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O3 Merchant Services's NAICS code is 52 - Finance and Insurance.

How many employees does O3 Merchant Services have currently?

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As of September 2026, O3 Merchant Services has approximately 11 employees across 2 continents, including North America and Europe. Key team members include Principal: D. K. Explore O3 Merchant Services's employee directory with LeadIQ.

What industry does O3 Merchant Services belong to?

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O3 Merchant Services operates in the Financial Services industry.

What technology does O3 Merchant Services use?

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O3 Merchant Services's tech stack includes HubSpot Analytics, iCIMS, Sucuri, WordPress, MySQL, Shopify, Google Tag Manager and Piwik PRO Core.

What is O3 Merchant Services's email format?

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O3 Merchant Services's email format typically follows the pattern of First@o3merchant.com. Find more O3 Merchant Services email formats with LeadIQ.

When was O3 Merchant Services founded?

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O3 Merchant Services was founded in 1997.
O3 Merchant Services logo

O3 Merchant Services

Financial ServicesCalifornia, United States11-50 Employees

O3 Merchant Services, based in Glendale, California, operates as a full-service payment processor and registered ISO within the financial services sector. It serves a wide range of clients, including retail stores, restaurants, mobile merchants, mail/phone order businesses, and online enterprises, enabling them to accept credit and debit card payments and electronic checks. The company emphasizes secure, high-speed transaction processing and provides transaction-level insights to help clients understand and optimize their payment activity. 

Targeting small to medium-sized businesses and individuals across retail, e-commerce, and mail/phone order channels, O3 supports broad card acceptance to expand payment options. The provider indicates its terms are designed to reduce common fees and contractual obligations seen with other providers.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
1997
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    O3 Merchant Services's revenue is estimated to be in the range of $25M - $50M

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