Looking for an advertising agency in California to drive local brand awareness and sales? We’ve evaluated hundreds of agency profiles, customer reviews, and success stories to create this list of leading agencies. Explore our directory and narrow your search by hourly rate, minimum budget, team size, and other criteria.
Our Verified Agencies are Trusted by Top Brands:
Best California Advertising Company Rankings
5 Companies-Rankings updated: September 09, 2026
DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.
Coastal Digital Marketing specializes in social media management, paid ads, and content creation. Los Angeles based 5 star digital marketing service. Offering ad creation, setup and management on powerhouse platforms like Google and Meta. Experienced in building a social media presence from the ground up...
Top Services:
Digital Marketing
Social Media Marketing
Content Marketing
Video Marketing
Advertising
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Location
Los Angeles, California
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Portfolios Count
6 Projects Listed
Coastal Digital Marketing Services
Digital Marketing
Social Media Marketing
Content Marketing
Video Marketing
Advertising
PPC
SEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Best Pool and Spa Supplies Croat
Starline Real Estate
Jonakee Landscaping
J&R Accounting Group
SystMD
Play it Again Sam
Delta Faucet Company
Plastic Surgery Art and Science Institute
PCOS Herbal Tea
Jade Chinese School
Data sourced from the agency's DesignRush profile
Coastal Digital Marketing Reviews & Testimonials
Jonakee Landscaping Owner at Jonakee Landscaping
5.0★
Digital Marketing Review from Jonakee Landscaping
Coastal Digital Marketing is the company to hire! Nikki is extremely knowledgeable and keeps up with current trends. She can help any company grow and dare I say go viral. Would give 6/5 stars if possible.
Joaquin Rivera Review from Google
5.0★
Joaquin Rivera's Review Sourced from Google
Costal Digital Marketing is the company to hire! Nikki is extremely knowledgeable and keeps up with current trends. She can help any company grow and dare I say go viral. Would give 6/5 stars if possible.
Violeta Emilia Review from Google
5.0★
Violeta Emilia's Review Sourced from Google
Nikki has helped grow my business she ran ads on Yelp and increased my social media presence on Instagram and Facebook! I’m very pleased with her work and will be recommending her to others
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
If you haven't connected with Most Likely To yet, now is the perfect time to explore a unique solution for your business needs and marketing ideas. Our unconventional approach offers an alternative to traditional strategy and creative agencies that will be sure to shake things up!...
Top Services:
Advertising
Video Production
Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$300/hr
Minimal Budget
$10,000 - $25,000
Most Likely To Services
Advertising
Video Production
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Moving People to Action Through Emotional Connections and Benefits.
Seed Factory is a creative agency with offices in Atlanta and Orange Co, CA. By working across creative content, branding and PR tactics, they can create holistic marketing strategies for business growth, allowing brands to move people through emotional benefits...
Top Services:
Creative Services
Branding
Video Production
Graphic Design
Advertising
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Location
Irvine, California
Number of Employees
Under 49
Average Hourly Rate
$175/hr
Minimal Budget
$10,000 - $25,000
SEED FACTORY Services
Creative Services
Branding
Video Production
Graphic Design
Advertising
Web Design
Public Relations
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts