#1 Payment Processor in OK

Oklahoma Credit Card Processing & Merchant Service Solutions

Need to start accepting credit cards? Or maybe you'd like to upgrade your current payment processing options?

Either way, Electronic Merchant Systems has you covered.

EMS is Oklahoma's top payment processing company and offers exceptional solutions for small business owners looking to cut their rates and fees.

Whether you need traditional, mobile, or eCommerce solutions, we have substantial options that will simplify and streamline your process of getting paid faster!

By choosing Electronic Merchant Systems, you'll be able to reduce your processing fees while providing a better experience for both customers and employees.

For over 30 years, Electronic Merchant Systems has helped Oklahoma businesses just like yours realize their full potential.

That includes:

  • Streamlining the acceptance of all major credit and debit cards
  • Saving money on your credit card rates and fees
  • Receiving stellar 24/7/365 Customer Service
  • Adding email invoicing, contactless payment, or eCommerce

If those points above feel like powerful opportunities for growth, you’re our kind of business.

Let's get your business exactly where you want it to be.

small business owner in Oklahoma accepting a credit card
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Choose The Best Credit Card Processing Company

Discover all of the Local Communities that EMS Serves in Oklahoma

  • Duncan
  • Durant
  • Edmond
  • El Reno
  • Elk City
  • Enid
  • Glenpool
  • Grove
  • Guthrie
  • Guymon
  • Harrah
  • Henryetta
  • Holdenville
  • Hugo
  • Idabel
  • Jenks
  • Kingfisher
  • Lawton
  • Lone Grove
  • McAlester
  • Sand Springs
  • Sapulpa
  • Sayre
  • Seminole
  • Shawnee
  • Skiatook
  • Stillwater
  • Sulphur
  • Tahlequah
  • Tecumseh
  • The Village
  • Tulsa
  • Tuttle
  • Verdigris
  • Vinita
  • Wagoner
  • Warr Acres
  • Weatherford
  • Woodward
  • Yukon

Discover How Much You Could Save Today

Would you like to know how much money Electronic Merchant Systems could save your Oklahoma small business? We're eager to find out as well!

How do we accomplish that? By offering a free, no-obligation rate review.

We just need a copy of your most recent credit card processing statement and a few minor business facts from you. To get started, simply fill out the short form below.

975+ Google Reviews | 4.7-Star Rating

Here’s What Our Customers Say:


“EMS has been a pleasure to work with. Always providing great customer service. Our representative is always available to assist and as a small business we appreciate that.”

AME Loyal Inc


“I have had great service from EMS. I recently had a hardware issue that they were excellent to deal with and immediately got my issue resolved.”

Brian P.


“Tech support has always been available and takes care of a problem in one call. Had the system for many years now and only called for help 4 to 5 times. Great system and support.”

Brita L.