Johnston Sign Company

Johnston Sign Company Johnston Sign Co is a leading provider of commercial and storefront signage in Northern California.

Specializing in eye-catching LED and neon signs, we offer a wide range of options to help businesses attract customers and stand out from the competition.

We make em’. We install em’.
03/06/2026

We make em’. We install em’.

Need your sign moved for more visibility?
03/06/2026

Need your sign moved for more visibility?

in Petaluma is open for business and you cannot miss them and their BEAUTIFUL signage! Install by
01/30/2026

in Petaluma is open for business and you cannot miss them and their BEAUTIFUL signage! Install by

go some signage for their new location! Courtesy of
01/30/2026

go some signage for their new location! Courtesy of

We love doing neon - it’s truly a dying art. in Penngrove wanted to keep things traditional so we went with new faces a...
01/30/2026

We love doing neon - it’s truly a dying art. in Penngrove wanted to keep things traditional so we went with new faces and neon to revamp the signage @ the old Mack’s Bar and Grill - check em out!

is in the old Cloverdale Mini Storage space. Check em out!
09/15/2025

is in the old Cloverdale Mini Storage space. Check em out!

Re-storing an iconic neon sign on Santa Rosa Ave for more years of service!
09/15/2025

Re-storing an iconic neon sign on Santa Rosa Ave for more years of service!

install from a while back - late post
09/15/2025

install from a while back - late post

in Napa got some new window graphics!
09/15/2025

in Napa got some new window graphics!

You know their motto -
09/15/2025

You know their motto -

Address

1310 Commerce Street Suite M
Petaluma, CA
94954

Opening Hours

Monday 7:30am - 4pm
Tuesday 7:30am - 4pm
Wednesday 7:30am - 4pm
Thursday 7:30am - 4pm
Friday 7:30am - 4pm

Telephone

+17078297332

Website

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