24 Oct 2026 · TrustList Editorial
Microsoft retires the legacy GitHub app in Teams on 16 November
The old app is renamed "GitHub (deprecated)" first. Its replacement is the former GitHub Notifications app, which now lets GitHub Copilot…
10 of 49 advertising companies ranked on evidence in the Q4 2026 edition.
Between them, the 49 best-ranked of these 50 advertising companies cover creative (17), advertising (14), education (12) and non profit (11). They also list work in Reading, Tacoma and Seattle. 49 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
10 of 49 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.

SEO · Video · Also in Tacoma and Seattle
Highstreet Advertising is a marketing agency in Puyallup, Washington.
Why #1: Based in Puyallup, Washington, USA · In business 40+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Hospitality & Leisure · Information Technology
Catalysis is a marketing and advertising agency in Seattle, Washington, with a 32-year history.
Why #2: Based in Seattle, Washington, United States · In business 32+ years · Boutique, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Advertising · Also in Cleveland
US creative agency producing TV commercials, brand films, branding and environmental graphics for companies and public bodies
Why #3 (shared): Address in Washington · In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Non Profit · Business Services · Information Technology
BLANK Branding, trading as BLANK, Inc, is a small design and communications firm in Washington, DC, founded in 1996.
Why #3 (shared): Based in Washington, DC, United States · Founded 1996, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Arts, Entertainment & Music · Hospitality & Leisure · Non Profit
Apex Media & Marketing plans and places advertising for businesses in Western Washington, a market it has worked in for more than three decades.
Why #3 (shared): Based in Western Washington, United States · In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Creative · Driving · Responsive
GRAPHEK Design Studio is a creative agency based in the Washington D.C. Metro Area.
Why #6: Based in Washington D.C. Metro Area · In business 22+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Hospitality & Leisure · Business Services · Information Technology
Camp Creative is a small branding and design studio in Spokane, Washington, run by Deanna and David Camp.
Why #7 (shared): Based in Spokane, Washington · Founded 2005, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Advertising & Marketing · Business Services
3 Advertising is an advertising, branding and design firm founded in 2005, with offices in Albuquerque, New Mexico, and Washington, DC.
Why #7 (shared): Based in Albuquerque, New Mexico and Washington, DC · Founded 2005, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Creative · Advertising · Production · Also in Bern
Deep Fried Creative is a small advertising agency in Washington, North Carolina.
Why #9: Based in Washington, North Carolina, USA · Founded 2010, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Information Technology · Partnership · Also in San Juan
Digital consultancy for US federal agencies, universities and enterprises, certified under the 8(a) small business programme
Why #10: Based in Washington DC · AWS partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Creative · Government · Collaboration · Also in Reading
Capetown-Rio Inc. represents the fine art of painter Katherine Green, who set it up in 1980.
On record: Founded 1980, as stated on its own website, read 28 Sept 2026

Non Profit · Education · Retail
Creative partnership producing public-health and advertising campaigns, with long experience in HIV/AIDS and COVID-19 messaging
On record: Founded 1999, as stated on its own website, read 28 Sept 2026
Advertising & Marketing · Business Services · Also in City of London and Edinburgh
Committed to the triumph of businesses, both big and small, Code & Peddle boast an impressive track record of delivering tangible and lasting results for our diverse clientele.
On record: Address in Washington
116 & West is an independent creative agency with two offices, one in Boise, Idaho, and one in Spokane, Washington.
On record: Based in Boise, Idaho and Spokane, Washington
Consumer Products & Services · Advertising & Marketing · Business Services
Add3 is a digital marketing agency based in Seattle, Washington.
On record: Based in Seattle, Washington, US
SEO · Property
BIGFIN is a digital marketing agency serving Seattle, Bellevue and Redmond in Washington state.
On record: Based in Redmond area, Washington, USA
Non Profit · Business Services · Creative
Blue Advertising is an independent agency in Washington, DC that concentrates on public affairs advertising.
On record: Based in Washington, DC, United States · Independent agency

Advertising · Branding · Also in Asia and Africa
Blue Chair Advertising is an advertising agency working out of Washington, DC.
On record: Based in Washington, DC, United States

Blue Guardrail Marketing Agency, which also trades as Blue Guardrail Marketing & Design, works with small businesses and non-profits from Seattle and Palm Springs.
On record: Office in Washington

Supply Chain, Logistics, and Transport · Non Profit · Financial Services
Independent Boston marketing and communications agency combining growth consulting with creative, media, PR and data work
On record: Office in Washington
Digital Marketing · Web Design · SEO
Bombastic is a communications and marketing agency that pairs messaging work with strategic leadership support.
On record: Based in Redmond, Washington area

Advertising
Boncom is a full-service advertising agency that now describes itself as a behaviour change agency.
On record: Office in Washington

Arts, Entertainment & Music · Creative · Education
Copacino + Fujikado, often shortened to Co, is a creative and media agency in Seattle.
On record: Based in Seattle, Washington, US

Crosspollen is a branding and creative agency with offices in Bangalore and Washington DC.
On record: Office in Washington
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24 Oct 2026 · TrustList Editorial
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