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About Grant Merchant Services and Elavon Information Systems

Grant Merchant Services was founded in 2000 and is family owned and operated. As a family owned company, we take pride in maintaining a less than one percent turnover rate with our clients since our doors opened. Located in Chicago, we offer services nationally with many of our clients spanning the country from New York, Texas and California.

Partnering with Elavon allows GMS to provide our clients with a powerful processing tool that is proprietary to Elavon and fully redundant with 100% up-time, 24/7 customer service 365 days a year, and a wide range of products and solutions built to meet your needs.

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What People Are Saying About GMS

People love us. You will too.

"GMS has been helping us for a number of years. They always offer the most cost effective solution and have been helpful in navigating the best way to help with our business growth. If I have questions or issues I know I'll get a response from a person who knows our business, and that is very reassuring."
- LYndA H.

"As a small non-profit, GMS provides a solution that worked for us, and 
cost less than their competition."

- TOM M.

"Just a sort note to thank you for helping us at Amlings Cycle with our Merchant Services accounts. Through your perseverance you were able to bring all of our accounts under one roof. In the long run this will save us time and money."
- JOE R.

"Car Outlet has proudly used Grant Merchant Services for over 10 years. They’re safe, reliable and user friendly. Our rep displays exceptional customer service by always going out of his way to ensure that Car Outlet is satisfied with Grant Merchant's service and pricing. As long as our company continues to grow so will our business with Grant Merchant Services."
- LONGTIME CUSTOMER