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.
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Best California Advertising Company Rankings
3 Companies-Rankings updated: September 09, 2026
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Digital Silk is a Miami-based agency with offices across 25 US cities that builds custom websites and marketing campaigns for brands including SONY, Northwestern University, P&G, and Xerox. The firm specializes in custom web design, ecommerce development, branding, and results-driven digital marketing backed...
Top Services:
Web Design
eCommerce Development
Branding
Digital Strategy
Digital Marketing
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Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$150/hr
Portfolios Count
42 Projects Listed
Digital Silk Services
Web Design
eCommerce Development
Branding
Digital Strategy
Digital Marketing
WordPress Website Design
SEO
Web Development
Product Design
Digital Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Sony
Microsoft
P&G
IBM
AT&T
NYU
NFL
NASA
XEROX
Data sourced from the agency's DesignRush profile
Digital Silk Reviews & Testimonials
Lauren Maffei Johnson
COO at BIZROK
5.0★
WordPress Website Design Review from Lauren Maffei Johnson
Our company had such a wonderful experience with this team! Their design work is top-notch, and they did a really wonderful job of walking us through the process, but also finding ways to go above and beyond with things we needed additional help with, such as connecting Google Analytics. Highly recommend and would use again.
Sarah Balducci
Director of Marketing at BCI Worldwide
4.8★
Web Development Review from Sarah Balducci
The team that I worked with was fantastic and was able to give my company a stunning website, every idea came to life. The team of Emily, Monica and Violet was always available and with a smile on there faces. Great company to work with.
Elma Madzar
Founder at Fashion Myway
5.0★
Web Development Review from Elma Madzar
The landing page looks great and got positive feedback. They did a great job taking direction, following my vision, collaborating, and suggesting alternative options. Overall easy, collaborative, and great execution of vision.
Reviews verified by DesignRush and sourced from the agency's profile
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Prime Seller Strategies is a full service Amazon agency has helped brands increase sales by 32 % in 120 days, decrease ACOS by
26 % in 90 days
, and gain an 18-point rise in detail-page conversion rates...
Top Services:
PPC
CRO
SEO
Digital Marketing
Advertising
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Location
Carlsbad, California
Number of Employees
Under 49
Average Hourly Rate
$79/hr
Minimal Budget
$1,000 - $10,000
Prime Seller Strategies Services
PPC
CRO
SEO
Digital Marketing
Advertising
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Genexa
Mauds
Prolon
Enviroscent
RIP-IT
Nora Ross
Lantixin
Pooph
Lithium Auto
Cornileau
Data sourced from the agency's DesignRush profile
Prime Seller Strategies Reviews & Testimonials
Greg Meade
Co-Founder at Vonu
5.0★
eCommerce Review from Greg Meade
Dillon has been amazing to work with. Flexibility is great for agencies, and that is what he offers. We get to work hand in hand with Dillon personally to go over our account's growth and health. He does meetings during times that work best for us as well, and is very good at communication.
Reviews verified by DesignRush and sourced from the agency's profile
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PromoShop Inc. is a Los Angelesbased promotional marketing agency specializing in custom merchandise, creative services, and e-commerce solutions. Since 1998, the company has partnered with global brands and small businesses to craft purpose-driven campaigns that enhance brand engagement and recognition...
Top Services:
Graphic Design
Creative Services
Product Design
Package Design
Logo Design
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
$10,000 - $25,000
Promoshop Services
Graphic Design
Creative Services
Product Design
Package Design
Logo Design
Advertising
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
NBCUNIVERSAL
A&E
COMCAST
NESTLE
PVH
NETFLIX
YAHOO
SONY
MICROSOFT
GOOGLE
Data sourced from the agency's DesignRush profile
Promoshop Reviews & Testimonials
Jason Cohen
Review from Google
5.0★
Jason Cohen's Review Sourced from Google
Been working with PromoShop LA for several years now and they never disappoint. Their team is always quick to respond to any queries and are extremely fair. Pricing, delivery, product quality - all top-notch. The real game changer though is their creativity. They've got some fresh and unique ideas for promotional items that have been a big hit for us. Highly recommended if you need quality and creative promo stuff.
Nick Foat
Review from Google
1.0★
Nick Foat's Review Sourced from Google
Its been 3 months and i still have not received what i payed for dont shop with them
Reviews verified by DesignRush and sourced from the agency's profile
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