Advertiser study · sector · Nov 2026

Ecommerce & Online Retail companies using RTB House: 221 found

Of the 1,153 companies using RTB House we found, 221 are in Ecommerce & Online Retail (19%). 11% are based in Türkiye. 26% have more than 1,000 employees.

By Ayush Pateria, Co-founderRe-scanned monthly · this snapshot 1 Nov 2026 · published 7 November 2026
221
Ecommerce & Online Retail companies using RTB House
19%
of all 1,153 RTB House advertisers
in our data
26%
have 1,000+ employees
11%
headquartered in Türkiye

Who the Ecommerce & Online Retail advertisers are

Every company in this group, by business model, size, headquarters country. Sector and business-model tags can overlap.

By business model
  • B2C135 · 77%
  • Ecommerce108 · 62%
  • Retailer73 · 42%
  • D2C57 · 33%
  • Marketplace38 · 22%
  • B2B10 · 5.7%
By company size (employees)
  • 2–104 · 1.8%
  • 11–5018 · 8.2%
  • 51–20059 · 27%
  • 201–50046 · 21%
  • 501–1,00035 · 16%
  • 1,001–5,00044 · 20%
  • 5,001–10,0008 · 3.6%
  • 10,001+6 · 2.7%
By headquarters country
  • Türkiye23 · 11%
  • United Kingdom20 · 9.3%
  • Germany17 · 7.9%
  • France16 · 7.5%
  • Brazil15 · 7%
  • United States15 · 7%
  • Spain12 · 5.6%
  • Italy12 · 5.6%

Ecommerce & Online Retail companies using RTB House

20 of the 221, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.

CompanyIndustrySizeHQSeen in
C&A Brasil
cea.com.br
Retail (physical / general)10,001+BrazilTag manager
Falabella
falabella.com
Retail (physical / general)1,001–5,000ChileTag manager
Kavak.com
kavak.com
Automotive & Mobility Manufacturing5,001–10,000MexicoTag manager
Hepsiburada (NASDAQ: HEPS)
hepsiburada.com
Ecommerce & Online Retail1,001–5,000TürkiyeTag manager
Cars24
cars24.com
Marketplaces & Sharing Economy5,001–10,000IndiaTag manager
Saga Falabella
falabella.com.pe
Retail (physical / general)5,001–10,000PeruTag manager
takealot.com
takealot.com
Ecommerce & Online Retail1,001–5,000South AfricaTag manager
eXtra (United Electronics Co.)
extra.com
Consumer Electronics1,001–5,000Saudi ArabiaTag manager
Koton
koton.com
Fashion & Apparel5,001–10,000TürkiyeTag manager
MadeiraMadeira
madeiramadeira.com.br
Home, Furniture & Décor1,001–5,000BrazilTag manager
REVOLVE
revolve.com
Fashion & Apparel501–1,000United StatesLive on site
Longchamp
longchamp.com
Fashion & Apparel1,001–5,000FranceTag manager
Fast Shop S/A
fastshop.com.br
Retail (physical / general)1,001–5,000BrazilTag manager
Styli
stylishop.com
Fashion & Apparel501–1,000United Arab EmiratesTag manager
Ounass
ounass.ae
Ecommerce & Online Retail501–1,000United Arab EmiratesLive on site + tag manager
Boutiqaat
boutiqaat.com
Ecommerce & Online Retail1,001–5,000KuwaitTag manager
IGP
igp.com
Ecommerce & Online Retail1,001–5,000IndiaTag manager
Totalsports
bash.com
Retail (physical / general)1,001–5,000South AfricaTag manager
plazaVea y Vivanda
plazavea.com.pe
Retail (physical / general)10,001+—Tag manager
PrettyLittleThing.com
plt.shop
Fashion & Apparel201–500United KingdomTag manager
Get all 221 Ecommerce & Online Retail companies using RTB House

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Ecommerce & Online Retail companies using RTB House: common questions

How many Ecommerce & Online Retail companies use RTB House?

221, as of 7 November 2026 — 19% of the 1,153 companies we found carrying the RTB House tag. A company counts here when Ecommerce & Online Retail is one of its sectors in our classifier, so it can also appear under other sectors. This counts companies we can tie to a company profile, so it is a floor, not a market total.

Which Ecommerce & Online Retail companies advertise with RTB House?

They include C&A Brasil, Falabella, Kavak.com, Hepsiburada (NASDAQ: HEPS) and Cars24. The table on this page shows 20; the full list has all 221.

Where are they headquartered?

Türkiye (11%) and United Kingdom (9.3%) lead, out of 214 companies with a known HQ.

How big are they?

26% have more than 1,000 employees; the most common size band is 51–200 employees.

How do you know a company runs RTB House?

We find the RTB House tag in the company's tag-manager container (attributed to the container's owner) or live on its pages, then match the domain to its company profile. A tag means measurement is set up, not that a campaign is running today. Full method on the RTB House study page.

Sell to the 221 Ecommerce & Online Retail companies running RTB House

Each one has a marketing team that buys media and measures it. RocketSDR finds the right person at every company on this list and writes the outreach.

More companies using RTB House

By sector
By headquarters country
By company size

The full RTB House study →