#1 Merchant Services
California Credit Card Processing
Are you looking for the best credit card processing company in California? Electronic Merchant Systems offers uncomplicated, integrated payment processing.
Whether your small business needs a traditional payment terminal, a mobile payment solution, or an eCommerce payment gateway, Electronic Merchant Systems has innovative solutions to enhance and simplify your process of getting paid.
For over 30 years, Electronic Merchant Systems has helped local California 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.
We’d love to help you get to where you want to be.
Choose the Best Payment Processing Company
Discover All of the California Cities that EMS Serves
- Adelanto
- Alameda
- Alhambra
- Aliso Viejo
- Altadena
- Anaheim
- Antelope
- Antioch
- Apple Valley
- Arcadia
- Arden-Arcade
- Atascadero
- Atwater
- Azusa
- Bakersfield
- Baldwin Park
- Banning
- Beaumont
- Bell
- Bell Gardens
- Bellflower
- Belmont
- Benicia
- Berkeley
- Beverly Hills
- Brawley
- Brea
- Brentwood
- Buena Park
- Burbank
- Burlingame
- Calexico
- Camarillo
- Campbell
- Carlsbad
- Carmichael
- Carson
- Castro Valley
- Cathedral City
- Ceres
- Cerritos
- Chico
- Chino
- Chino Hills
- Chula Vista
- Citrus Heights
- Claremont
- Clovis
- Coachella
- Colton
- Compton
- Concord
- Corona
- Costa Mesa
- Covina
- Culver City
- Cupertino
- Cypress
- Daly City
- Dana Point
- Danville
- Davis
- Delano
- Desert Hot Springs
- Diamond Bar
- Downey
- Dublin
- East Los Angeles
- East Palo Alto
- Eastvale
- El Cajon
- El Centro
- El Cerrito
- El Dorado Hills
- El Monte
- El Paso de Robles
- Elk Grove
- Encinitas
- Escondido
- Eureka
- Fair Oaks
- Fairfield
- Fallbrook
- Florence-Graham
- Florin
- Folsom
- Fontana
- Foothill Farms
- Foster City
- Fountain Valley
- Fremont
- French Valley
- Fresno
- Fullerton
- Galt
- Garden Grove
- Gardena
- Gilroy
- Glendale
- Glendora
- Goleta
- Hacienda Heights
- Hanford
- Hawthorne
- Hayward
- Hemet
- Hercules
- Hesperia
- Highland
- Hollister
- Huntington Beach
- Huntington Park
- Imperial Beach
- Indio
- Inglewood
- Irvine
- Isla Vista
- Jurupa Valley
- La Habra
- La Mesa
- La Mirada
- La Presa
- La Puente
- La Quinta
- La Verne
- Ladera Ranch
- Lafayette
- Laguna Hills
- Laguna Niguel
- Lake Elsinore
- Lake Forest
- Lakewood
- Lancaster
- Lawndale
- Lemon Grove
- Lemoore
- Lincoln
- Livermore
- Lodi
- Lompoc
- Long Beach
- Los Altos
- Los Angeles
- Los Banos
- Los Gatos
- Lynwood
- Madera
- Manhattan Beach
- Manteca
- Martinez
- Maywood
- Menifee
- Menlo Park
- Merced
- Milpitas
- Mission Viejo
- Modesto
- Monrovia
- Montclair
- Montebello
- Monterey
- Monterey Park
- Moorpark
- Moreno Valley
- Morgan Hill
- Mountain View
- Murrieta
- Napa
- National City
- Newark
- Newport Beach
- Norco
- North Highlands
- North Tustin
- Norwalk
- Novato
- Oakland
- Oakley
- Oceanside
- Oildale
- Ontario
- Orange
- Orangevale
- Orcutt
- Oxnard
- Pacifica
- Palm Desert
- Palm Springs
- Palmdale
- Palo Alto
- Paramount
- Pasadena
- Perris
- Petaluma
- Pico Rivera
- Pittsburg
- Placentia
- Pleasant Hill
- Pleasanton
- Pomona
- Porterville
- Poway
- Rancho Cordova
- Rancho Cucamonga
- Rancho Palos Verdes
- Rancho Santa Margarita
- Redding
- Redlands
- Redondo Beach
- Redwood City
- Reedley
- Rialto
- Richmond
- Ridgecrest
- Riverside
- Rocklin
- Rohnert Park
- Rosemead
- Roseville
- Rowland Heights
- Sacramento
- Salinas
- San Bernardino
- San Bruno
- San Buenaventura
- San Carlos
- San Clemente
- San Diego
- San Dimas
- San Francisco
- San Gabriel
- San Jacinto
- San Jose
- San Juan Capistrano
- San Leandro
- San Luis Obispo
- San Marcos
- San Mateo
- San Pablo
- San Rafael
- San Ramon
- Sanger
- Santa Ana
- Santa Barbara
- Santa Clara
- Santa Clarita
- Santa Cruz
- Santa Maria
- Santa Monica
- Santa Paula
- Santa Rosa
- Santee
- Saratoga
- Seaside
- Simi Valley
- Soledad
- South Gate
- South Pasadena
- South San Francisco
- South Whittier
- Spring Valley
- Stanton
- Stockton
- Suisun City
- Sunnyvale
- Temecula
- Temescal Valley
- Temple City
- Thousand Oaks
- Torrance
- Tracy
- Tulare
- Turlock
- Tustin
- Twentynine Palms
- Union City
- Upland
- Vacaville
- Vallejo
- Victorville
- Vineyard
- Visalia
- Vista
- Walnut
- Walnut Creek
- Wasco
- Watsonville
- West Covina
- West Hollywood
- West Sacramento
- West Whittier-Los Nietos
- Westminster
- Westmont
- Whittier
- Wildomar
- Windsor
- Woodland
- Yorba Linda
- Yuba City
- Yucaipa
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.