8 Oct 2026 · TrustList Editorial
Vesta raises $30m Series B for AI agents in mortgage origination
The San Francisco software maker says revenue is up more than 12 times in a year and that about 40% of tasks completed on its platform are…
6 of 33 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 33 best-ranked of these 37 advertising companies cover financial services (9), business services (9), information technology (8) and medical (8). They also list work in California. 33 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
6 of 33 advertising companies ranked on evidence held on 9 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.

Business Services · Non Profit · Also in New York and York
Element Five is a branding and marketing strategy agency in San Francisco.
On record: Based in San Francisco, California

Arts, Entertainment & Music · Business Services · Information Technology
Erich & Kallman LLC is an independent creative advertising agency with offices in San Francisco and Austin.
On record: Based in San Francisco and Austin

Farallon is a video production company based in San Francisco that produces commercials, brand films and branded content for brands and agencies across the city and the wider Bay…
On record: Address in San Francisco

Feld Direct, operating as Feld Advertising, is an advertising agency and production company in San Francisco.
On record: Based in San Francisco, California, USA

FINE, A Brand Agency works from San Francisco and Portland. It plans and builds the core brand expressions that set companies apart, then extends them into websites and launch…
On record: Based in San Francisco and Portland

Consumer Products & Services · Arts, Entertainment & Music · Financial Services
Goodby Silverstein & Partners works out of San Francisco as an advertising agency handling every stage of a campaign.
On record: Based in San Francisco

Headline is a venture capital investor that backs companies across several sectors and at any stage of growth.
On record: Office in San Francisco · Boutique

Creative · Driving · Production
Knack Design & Production is a creative agency that handles branding, promotional campaigns and production work.
On record: Based in San Francisco area, United States

Energy & Natural Resources · Hospitality & Leisure · Business Services · Also in California
Lamb Consulting is a marketing, advertising and web and graphic design firm run by Debbie Lamb, who has more than 20 years of experience in marketing and project management for…
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Every other way we rank advertising companies, by what they do and where they are.
Articles on this subject first, then the newest.
8 Oct 2026 · TrustList Editorial
The San Francisco software maker says revenue is up more than 12 times in a year and that about 40% of tasks completed on its platform are…
8 Oct 2026 · TrustList Editorial
The San Francisco company, founded in 2022 by siblings Josiah and Jemima Meyer, starts with malnutrition screening and plans to add heart…
7 Oct 2026 · TrustList Editorial
The San Francisco company says its platform saves clinical leaders more than 2,000 hours a day and has cut premium labour spend by 54% at…
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