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California Sign Service
One of 32 design service listings in Ontario.
About California Sign Service
California Sign Service is a design service in the professional services sector, based in Ontario, CA. Its recorded address is 604 W Harvard Pl, 91762-1904. The listing includes a telephone number, an official website, an email address. It is one of 32 design service listings tracked in Ontario; the nearest comparable listing is Keyway Internet Service, about 1.3 km away.
- Address
- 604 W Harvard Pl, Ontario, CA, 91762-1904
- Phone
- +19092123388
- Website
- californiasignservice.com
- californiasignservice@gmail.com
- Social
Questions
Where is California Sign Service located?
604 W Harvard Pl, Ontario, CA, 91762-1904
How do I contact California Sign Service?
+19092123388 · http://www.californiasignservice.com/
What type of business is California Sign Service?
California Sign Service is a design service (professional services) in Ontario.
Nearby design service
- Keyway Internet ServiceOntario1.3 km
- Lexi DesignsUpland2.0 km
- Media MonsterOntario2.0 km
- Encore ImageOntario2.1 km
- Website WarriorUpland2.1 km
- SignamxUpland2.1 km
- Ad America Wraps & SignsUpland2.1 km
- GO ArchitectsUpland2.2 km
- Lucky signUpland2.3 km
- Main Street SignsOntario2.3 km
- SignotableOntario2.6 km
- Electricore SignsMontclair2.6 km
- Digital ArtsMontclair2.6 km
- Instant SignsMontclair2.7 km
- SigntificUpland4.2 km
Cite this page
“California Sign Service, Ontario — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.