Merchant services & credit card processing in Sonoma County
We’re based in Petaluma and work with businesses all over Sonoma County, from downtown shops to tasting rooms and trade crews.
Serving all of Sonoma County
Wherever your business is in the county, we can come to you to review your rates, set up your equipment and train your team.
Payment processing for every kind of Sonoma County business
Whether you take payments at a counter, a tasting bar, a farmers market or online, we’ll match you with the right setup and the right rate.
Point of Sale
Clover, Square, Korona, SmartTab, GoTab and more, set up for your counter and your staff.
Learn more →Card terminals
PAX, Dejavoo, Clover and Square terminals for fast, reliable in-person payments.
Learn more →Built for how Sonoma County does business
Wineries & breweries
Tasting rooms, club memberships, events and online orders, all in one place.
Restaurants & cafés
Counter and table service, tips and busy weekend rushes.
Retail & boutiques
Fast checkout and inventory tools for shops on the Square and beyond.
Trades & field service
Take payments on site or send a text-to-pay link after the job.
A local partner, not a call center
Free statement review
Send us one statement and we’ll show you, line by line, what you’re paying and what you could be paying.
Pay less, or nothing
Choose traditional pricing, surcharging, or a cash discount program where you pay no processing fees.
How it works →We come to you
We’re local, so we can meet you at your business anywhere in Sonoma County to set up equipment and train your staff.
No contract
Month-to-month, no cancellation fees, next-day funding, and a real person when you call or text.
Find out what you should be paying
Send us a statement
Email us one recent monthly processing statement. A photo of the paper copy works too.
We review it free
We show you what you’re paying now, and what you could be paying.
You decide
No pressure and no contract. If switching makes sense, we handle the setup and stay with you after.
“Deciding to work with Sonoma Merchant Services was a fantastic decision. Not only have they saved us many thousands of dollars, if I ever need anything I can call Ryan at any time, and he will make me his top priority. I highly recommend their services!”Joel Padilla, OwnerMi Pueblo El Centro, Petaluma
Sonoma County business? Let’s talk.
Call, text or email Ryan directly for a free quote or a second opinion.
(707) 336-6700ryan@sonomamerchantservices.com