Billings of $3.3bn were far lower than $7.1bn reported in April, though still up on May 2020.
Ogilvy had close to $80m in revenue in January-May, while Publicis Media had revenue of almost $130m, with a strong showing from its individual agencies.
Global activity grew 77% from last year and 43% from April 2019, Campaign AI data shows.
No Fixed Address service is created in partnership with Shelter.
The role of ESG in marketing is growing…
Network first took minority stake in Wildfire in 2008.
Publicis and IPG also showed organic growth, as Campaign's quarterly analysis for subscribers to The Knowledge tier shows.
FMCG, retail and automotive were busiest categories.
Adland is losing people to the likes of Amazon, Apple, Facebook and Google. How can it fight back?
UK roll-out follows US campaign, with funds to be distributed to organisations working with ESEA communities.
Organisation is working with Clear Channel and UK Democracy Fund.
Weeks joins from Discovery, which is investor in new broadcaster.
Mobile operator will continue to work with Wonderhood on a retained basis.
Campaign survey for The Knowledge found that 70% expected increase.
Out-of-home campaign aims to bring more art to the public.
MG OMD was behind joint TV campaign as well as Gogglebox ad break.
Most major companies reported decline in revenue last year.
Brand wants 'digital creative expertise'.
MG OMD and MullenLowe were main agencies handling work.
Unilever, Kraft Heinz and more boosted investment…