14 Nov 2026 · TrustList Editorial
California proposes independent audits for data brokers from 2028
CalPrivacy's notice also amends the data broker registration and DROP rules; written comments close at 5 p.m. Pacific on 6 January 2027,…
52 of 134 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 134 best-ranked of these 138 advertising companies cover advertising (37), creative (34), consumer products & services (28) and business services (25). They also list work in Los Angeles, San Diego, New York and York. 134 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
52 of 134 advertising companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Medical · Legal · Partners
The California Cannabis Industry Association, usually shortened to CCIA, represents businesses working inside the state's legal cannabis market.
On record: Based in California, US

California SEO Service presents itself as a digital marketing company serving businesses that want more traffic, leads and sales from the web.
On record: Based in California, United States
Consumer Products & Services · Financial Services · Creative · Also in San Diego
Captura Group is a San Diego marketing agency that puts Hispanic audiences and digital channels first.
On record: Based in San Diego, California, USA

Advertising · Creative · Also in Texas
CDM Digital Advertising Agency Worldwide, also known as Creative Design Media, is a small marketing agency that began in Los Angeles and has a branch near Austin, Texas.
On record: Based in Los Angeles, California

Arts, Entertainment & Music · Real Estate · Non Profit · Also in Long Beach, California
Copy & Design is a small virtual creative agency in Long Beach, California, pairing copywriters with designers.
On record: Based in Long Beach, California, USA

Hospitality & Leisure · Advertising & Marketing · Business Services · Also in San Diego
Counterflow Marketing, based in San Diego, California, offers full-service digital marketing as an agency.
On record: Based in San Diego, California, United States

Consumer Products & Services · Business Services · Non Profit
CreatiVants is a technology and operations consultancy based in Monterey, California.
On record: Based in Monterey, California

Consumer Products & Services · Arts, Entertainment & Music · Real Estate
Creative Linc Marketing, also known as CLM, is a full-service creative marketing agency in San Diego.
On record: Based in San Diego, California, United States

Creative · Property · Arts · Also in Wellington
Creative Marketing Arts is a full-service marketing agency with offices in Folsom, Sacramento and Truckee, California.
On record: Based in Folsom, Sacramento and Truckee, California, USA

Medical · Automotive · eCommerce
CRP Marketing is a paid media agency in Chico, California. It plans and runs online advertising for businesses, with the stated aim of bringing in paying customers rather than…
On record: Based in Chico, California, USA

Hospitality & Leisure · Financial Services · Legal Cannabis
Cybba plans, buys and measures advertising across the digital channels a brand might use, from awareness campaigns through to traffic and sales.

Hospitality & Leisure · Search Engine Optimization · Business Services · Also in San Francisco Bay Area
Serving the San Francisco Bay Area, Cyrusson Inc. describes itself as a boutique digital marketing agency that handles websites, search, advertising and social media through one…
On record: Address in California · Boutique

Arts, Entertainment & Music · Advertising & Marketing · Information Technology
Working from San Diego, California, and serving clients across the United States, Dancing Panda Marketing focuses on WordPress and SEO.
On record: Based in San Diego, California, USA

Advertising · Analytics · Also in Folsom, California
Trading as Data Driven Marketing, this company plans and runs direct mail, print and email campaigns, with much of its published work aimed at car dealerships.

In Glendale, California, Data Hunters works as a marketing agency that trades under the name Data Hunters Agency.
On record: Based in Glendale, California, USA

Design in Mind, LLC works from Silicon Valley, where strategy and visual work are planned together.
On record: Based in Silicon Valley, California
Creative · Responsive · Goals
The web work runs in three modes that the agency names: theme building, customization of an existing theme, and custom coding.
On record: Based in Pasadena, California, USA

Consumer Products & Services · Arts, Entertainment & Music · Advertising & Marketing · Also in Ahmedabad
Digit Bazar is a branding consultancy that helps companies define how their brand is positioned and presented.

Based in California, Digital Lab Inc designs websites and apps for clients across the United States.
On record: Based in California, United States

A California agency, Digital Otters is a US digital marketing firm that builds and runs growth systems for businesses at home and abroad.
On record: Based in California, United States

From Santa Barbara, California, Digital Performance Marketing Group works on brand design and paid advertising, mainly for dental and other health practices.
On record: Based in Santa Barbara, California · Boutique

Consumer Products & Services · Arts, Entertainment & Music · Advertising & Marketing
Oceanside, California, in San Diego County, is where Don't Panik! works as a video marketing agency.
On record: Based in Oceanside, California, United States

Social Media Management · Digital Marketing · Reputation Management
Public relations, branding, digital marketing and consulting are offered under the name EKC PR, the trading name of Eileen Koch & Company, Inc.
On record: Based in Los Angeles and Beverly Hills, California

Business Services · Non Profit · Also in York and New York
Element Five is a branding and marketing strategy agency in San Francisco.
On record: Based in San Francisco, California
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14 Nov 2026 · TrustList Editorial
CalPrivacy's notice also amends the data broker registration and DROP rules; written comments close at 5 p.m. Pacific on 6 January 2027,…
13 Nov 2026 · TrustList Editorial
Crosspoint Capital and Forgepoint Capital co-lead the round, taking the Los Angeles company's total to $57.6 million as it expands its AI…
13 Nov 2026 · TrustList Editorial
Nvidia's board names its first independent chair, Harvey C. Jones, and keeps third-quarter results on 17 November as it searches inside and…
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