Businesses in Petrolia, California
21 local businesses in Petrolia, including nonprofits & community, schools & tutoring and campgrounds & RV parks.
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Quick answer
Petrolia, CA has 21 businesses listed on USA Business Search in 9 categories across 2 ZIP codes. The most-listed are nonprofits & community, schools & tutoring and campgrounds & RV parks.
Updated October 2026Campgrounds & RV parks (4)
Lost Coast Camp
Mattole Camp
A.W. Way Campground
Event planning & weddings (1)
Mattole Grange Hall
Farms & agriculture (2)
Hindley Ranch
Lost Coast Ranch
Grocery & specialty food (1)
Petrolia General Store
Hardware & garden (1)
MRC Native Plant Nursery
More shopping (1)
Nonprofits & community (5)
Mattole Valley Resource Center
Mattole Restoration Council
Mattole Valley Community Center
Petrolia Volunteer Fire Department
Mattole Salmon Group
Restaurants (1)
The North Fork Cafe
Schools & tutoring (5)
Triple Junction High School
Mattole Unified School District
Mattole Valley Charter School
Mattole Triple Junction High
Mattole Elementary
Common questions
How many businesses are listed in Petrolia, California?
USA Business Search shows 21 businesses in Petrolia across 9 categories.
What kinds of businesses are most common in Petrolia?
The most-listed categories are nonprofits & community, schools & tutoring and campgrounds & RV parks.
How do I add a Petrolia business?
Listings are free. Use Add your business, or the Claim or fix link on any listing.