AdTech holding companies & their portfolios

529 holding companies ranked by portfolio size. Open any for its full ownership tree.

1. 1Google46 companies →
2. 2Meta Platforms29 companies →
3. 3Publicis Groupe29 companies →
4. 4Amazon28 companies →
5. 5Salesforce26 companies →
6. 6Microsoft24 companies →
7. 7Snap Inc.24 companies →
8. 8WPP plc22 companies →
9. 9Stagwell Inc.21 companies →
10. 10The Walt Disney Company20 companies →
11. 11Spotify Technology18 companies →
12. 12Accenture Song16 companies →
13. 13ByteDance16 companies →
14. 14Adobe14 companies →
15. 15Havas Creative14 companies →
16. 16Yahoo14 companies →
17. 17Adobe Experience Cloud13 companies →
18. 18Omnicom Media13 companies →
19. 19Oracle13 companies →
20. 20Warner Bros. Discovery13 companies →
21. 21Apple Inc.12 companies →
22. 22TikTok for Business12 companies →
23. 23Dentsu Group Inc.11 companies →
24. 24IBM11 companies →
25. 25Roku11 companies →
26. 26Alibaba Group10 companies →
27. 27AppLovin10 companies →
28. 28Criteo10 companies →
29. 29Databricks10 companies →
30. 30Deloitte Digital10 companies →
31. 31Mediaocean10 companies →
32. 32Snowflake10 companies →
33. 33Tripledot Studios10 companies →
34. 34Comcast Corporation9 companies →
35. 35Omnicom Group9 companies →
36. 36Versant Media Group9 companies →
37. 37Cheil Worldwide8 companies →
38. 38
    O
    Omnicom Advertising Group8 companies →
39. 39Vista Equity Partners8 companies →
40. 40WPP Media8 companies →
41. 41Amazon Web Services (AWS)7 companies →
42. 42AppsFlyer7 companies →
43. 43Epsilon7 companies →
44. 44Fox Corporation7 companies →
45. 45Hakuhodo DY Holdings7 companies →
46. 46NBCUniversal7 companies →
47. 47OpenX7 companies →
48. 48Pinterest Inc.7 companies →
49. 49PubMatic7 companies →
50. 50
    P
    PwC Digital Services7 companies →
51. 51SAP7 companies →
52. 52
    S
    SiriusXM Media7 companies →
53. 53BBDO6 companies →
54. 54Disney Advertising6 companies →
55. 55Havas6 companies →
56. 56Oracle Advertising6 companies →
57. 57The Trade Desk6 companies →
58. 58Walmart Inc.6 companies →
59. 59Zeta Global6 companies →
60. 60Zoho6 companies →
61. 61Acquia5 companies →
62. 62
    D
    Diversified Agency Services (DAS)5 companies →
63. 63Francisco Partners5 companies →
64. 64McCann5 companies →
65. 65
    N
    NBCU One Platform5 companies →
66. 66Nielsen5 companies →
67. 67Paramount Skydance5 companies →
68. 68TBWA Worldwide5 companies →
69. 69TikTok5 companies →
70. 70watsonx5 companies →
71. 71Adjust4 companies →
72. 72AOL4 companies →
73. 73Branch4 companies →
74. 74Cision4 companies →
75. 75Constellation Network4 companies →
76. 76DoubleVerify4 companies →
77. 77Equativ4 companies →
78. 78Expedia4 companies →
79. 79IBM iX4 companies →
80. 80iHeartMedia4 companies →
81. 81Kibo Commerce4 companies →
82. 82LiveRamp4 companies →
83. 83Magnite4 companies →
84. 84Ogilvy4 companies →
85. 85
    P
    Plus Company4 companies →
86. 86Sensor Tower4 companies →
87. 87
    S
    Shutterstock, Inc.4 companies →
88. 88Twilio4 companies →
89. 89
    Y
    Yandex4 companies →
90. 90ZoomInfo4 companies →
91. 91Adform3 companies →
92. 92Alphabet Inc.3 companies →
93. 93Amazon Ads3 companies →
94. 94
    A
    Atlassian3 companies →
95. 95Automattic3 companies →
96. 96Azerion3 companies →
97. 97Baidu Inc.3 companies →
98. 98Brave Software3 companies →
99. 99
    C
    Cisco3 companies →
100. 100comScore3 companies →
101. 101Contentsquare3 companies →
102. 102Demandbase3 companies →
103. 103
     E
     Epic Games3 companies →
104. 104Havas Health Network3 companies →
105. 105Havas Media3 companies →
106. 106
     H
     Hitachi Vantara3 companies →
107. 107IAS (Integral Ad Science)3 companies →
108. 108
     I
     Idera3 companies →
109. 109Index Exchange3 companies →
110. 110Kochava3 companies →
111. 111LinkedIn3 companies →
112. 112LinkedIn Marketing Solutions3 companies →
113. 113
     M
     Mother3 companies →
114. 114Nexxen3 companies →
115. 115
     O
     Omnicom Health Group3 companies →
116. 116
     O
     Omnicom Public Relations Group3 companies →
117. 117
     P
     Publicis Media3 companies →
118. 118Qualtrics3 companies →
119. 119S4 Capital3 companies →
120. 120Salesforce Marketing Cloud3 companies →
121. 121Samsung Electronics Co., Ltd.3 companies →
122. 122
     S
     Shopify3 companies →
123. 123Sky Group3 companies →
124. 124
     S
     Stagwell Media Network3 companies →
125. 125Target Corporation3 companies →
126. 126Teads3 companies →
127. 127Tealium3 companies →
128. 128Tencent Holdings3 companies →
129. 129TransUnion3 companies →
130. 130Uber Technologies3 companies →
131. 131Unity Technologies3 companies →
132. 132
     U
     Upland Software3 companies →
133. 133Verve Group3 companies →
134. 134Adobe Advertising2 companies →
135. 135Adobe Creative Cloud2 companies →
136. 136Algonomy2 companies →
137. 137Anthropic2 companies →
138. 138Audacy2 companies →
139. 139Awin2 companies →
140. 140Basis Technologies2 companies →
141. 141Bazaarvoice2 companies →
142. 142BBH (Bartle Bogle Hegarty)2 companies →
143. 143Bigtincan2 companies →
144. 144Bird2 companies →
145. 145
     B
     Blackstone2 companies →
146. 146
     B
     BlueFocus Group2 companies →
147. 147Brandwatch2 companies →
148. 148Bynder2 companies →
149. 149Canva Pro2 companies →
150. 150Carlyle Group2 companies →
151. 151Cloudflare2 companies →
152. 152Code and Theory Network2 companies →
153. 153Comcast Advertising2 companies →
154. 154Comcast Cable Communications2 companies →
155. 155Constant Contact2 companies →
156. 156CVC Capital Partners2 companies →
157. 157Deloitte2 companies →
158. 158Digital Turbine2 companies →
159. 159DoorDash2 companies →
160. 160Dun & Bradstreet2 companies →
161. 161
     E
     Emplifi2 companies →
162. 162Etsy2 companies →
163. 163Experian2 companies →
164. 164Eyeo2 companies →
165. 165Forsta2 companies →
166. 166Foursquare2 companies →
167. 167Freshworks2 companies →
168. 168
     G
     Gannett2 companies →
169. 169Getty Images2 companies →
170. 170Google Ads2 companies →
171. 171Grey2 companies →
172. 172GroupM2 companies →
173. 173HubSpot2 companies →
174. 174HUMAN Security2 companies →
175. 175IAB Tech Lab2 companies →
176. 176
     I
     IgniteTech2 companies →
177. 177Infillion2 companies →
178. 178Khoros2 companies →
179. 179Lotame2 companies →
180. 180
     M
     Marigold2 companies →
181. 181
     M
     Mastercard2 companies →
182. 182Meltwater2 companies →
183. 183Microsoft Advertising2 companies →
184. 184
     M
     Microsoft Bot Framework2 companies →
185. 185MiQ2 companies →
186. 186Momentive2 companies →
187. 187Movable Ink2 companies →
188. 188Naver2 companies →
189. 189Netcore Cloud2 companies →
190. 190NextRoll2 companies →
191. 191Novacap2 companies →
192. 192OpenAI2 companies →
193. 193Oracle Marketing Cloud2 companies →
194. 194Piano2 companies →
195. 195Prebid.org2 companies →
196. 196Precisely2 companies →
197. 197Publicis Sapient2 companies →
198. 198PwC2 companies →
199. 199Qlik2 companies →
200. 200R/GA2 companies →
201. 201
     R
     Recruit Holdings2 companies →
202. 202
     R
     Rokt2 companies →
203. 203Seismic2 companies →
204. 204SEMrush2 companies →
205. 205Sisense2 companies →
206. 206Sitecore2 companies →
207. 207Sprinklr2 companies →
208. 208Sprout Social2 companies →
209. 209
     T
     T-Mobile US2 companies →
210. 210The Kroger Co.2 companies →
211. 211Vimeo2 companies →
212. 212VIZIO2 companies →
213. 213X2 companies →
214. 2141WorldSync1 company →
215. 215
     A
     Accelerate Group1 company →
216. 216Accenture1 company →
217. 217ActiveCampaign1 company →
218. 218ActiveProspect, Inc.1 company →
219. 219
     A
     ADK Holdings1 company →
220. 220Adobe Experience Platform1 company →
221. 221Adswerve1 company →
222. 222
     A
     Adtraction1 company →
223. 223
     A
     AEA Investors1 company →
224. 224Affise1 company →
225. 225Affle1 company →
226. 226Agentforce1 company →
227. 227
     A
     Agoda1 company →
228. 228Airship1 company →
229. 229Akamai1 company →
230. 230Aki Technologies1 company →
231. 231Albertsons Companies, Inc.1 company →
232. 232
     A
     Albertsons Media Collective1 company →
233. 233Alteryx1 company →
234. 234
     A
     Altus Group1 company →
235. 235
     A
     Amadeus IT Group1 company →
236. 236Amazon Publisher Services1 company →
237. 237AMC Networks1 company →
238. 238Amplitude1 company →
239. 239
     A
     Anaplan1 company →
240. 240Apollo Global Management1 company →
241. 241Aspire1 company →
242. 242
     A
     Assembly Industries1 company →
243. 243AT&T Inc.1 company →
244. 244Attivo Group1 company →
245. 245
     B
     Banzai International1 company →
246. 246
     B
     BarkleyOKRP1 company →
247. 247
     B
     BBC1 company →
248. 248
     B
     BBC Studios1 company →
249. 249
     B
     Bending Spoons1 company →
250. 250Best Buy Co., Inc.1 company →
251. 251
     B
     BigBear.ai1 company →
252. 252BigCommerce1 company →
253. 253
     B
     Bill.com1 company →
254. 254
     B
     BlackBerry1 company →
255. 255
     B
     Bloomberg1 company →
256. 256Bloomreach1 company →
257. 257BlueConic1 company →
258. 258Booking.com1 company →
259. 259
     B
     Boomi1 company →
260. 260Brevo1 company →
261. 261Brightcove1 company →
262. 262Cardlytics1 company →
263. 263Centerbridge Partners1 company →
264. 264Chartbeat1 company →
265. 265Charter Communications1 company →
266. 266CHEQ1 company →
267. 267Chocolate Platform1 company →
268. 268
     C
     Circana1 company →
269. 269Claritas1 company →
270. 270
     C
     Clear Channel Outdoor1 company →
271. 271CleverTap1 company →
272. 272Cloudera1 company →
273. 273
     C
     Compass1 company →
274. 274Conductor1 company →
275. 275Contentful1 company →
276. 276
     C
     Coupons.com1 company →
277. 277
     C
     Coveo1 company →
278. 278Cox Communications1 company →
279. 279CreatorIQ1 company →
280. 280Crownpeak1 company →
281. 281
     C
     Crunchtime1 company →
282. 282
     D
     Dalet Digital Media Systems1 company →
283. 283
     D
     DAZN1 company →
284. 284dbt Labs1 company →
285. 285
     D
     Dealfront1 company →
286. 286
     D
     Deluxe Corporation1 company →
287. 287
     D
     Digital Envoy1 company →
288. 288Direct Digital Holdings, Inc.1 company →
289. 289
     D
     Disney Audience Graph1 company →
290. 290Douyin1 company →
291. 291Dynata1 company →
292. 292eBay1 company →
293. 293Edgio1 company →
294. 294Electronic Arts1 company →
295. 295Ensighten1 company →
296. 296
     E
     Entrust1 company →
297. 297Envato1 company →
298. 298
     E
     Extensiv1 company →
299. 299Extreme Reach1 company →
300. 300Fastly1 company →
301. 301Feefo1 company →
302. 302Filestack1 company →
303. 303
     F
     Firefly1 company →
304. 304Flashtalking1 company →
305. 305FleishmanHillard1 company →
306. 306
     F
     Flowbox1 company →
307. 307Fluent1 company →
308. 308Formstack1 company →
309. 309Freestar1 company →
310. 310FreeWheel1 company →
311. 311FuboTV1 company →
312. 312Gainsight1 company →
313. 313GameAnalytics1 company →
314. 314GitHub1 company →
315. 315GoDaddy Ads1 company →
316. 316Google Ad Manager1 company →
317. 317
     G
     Gravity41 company →
318. 318GumGum1 company →
319. 319
     H
     Hakuhodo1 company →
320. 320Havas Play1 company →
321. 321
     H
     HealthVerity1 company →
322. 322
     H
     Hinge Health1 company →
323. 323
     H
     Hitachi1 company →
324. 324Hootsuite1 company →
325. 325Hulu1 company →
326. 326IAB (Interactive Advertising Bureau)1 company →
327. 327
     I
     Ibotta1 company →
328. 328iContact1 company →
329. 329IMDb1 company →
330. 330Impact1 company →
331. 331Impact XM1 company →
332. 332
     I
     Infinite Reality1 company →
333. 333
     I
     Infor1 company →
334. 334
     I
     Inmagine Group1 company →
335. 335InMobi1 company →
336. 336InMoment1 company →
337. 337inMotionNow1 company →
338. 338Innovid1 company →
339. 339
     i
     insightsoftware1 company →
340. 340Intango1 company →
341. 341
     I
     Integrate.io1 company →
342. 342Iponweb1 company →
343. 343Ipsos1 company →
344. 344
     i
     iQIYI1 company →
345. 345iSpot.tv1 company →
346. 346JWP Connatix1 company →
347. 347
     K
     Kabbage1 company →
348. 348Kantar1 company →
349. 349
     K
     Keap1 company →
350. 350Kentico1 company →
351. 351
     K
     Kepler1 company →
352. 352
     K
     Keywords Studios1 company →
353. 353Kinesso1 company →
354. 354
     K
     Knower Tech1 company →
355. 355
     K
     Koch Industries1 company →
356. 356kyu Collective1 company →
357. 357
     L
     Leo Burnett1 company →
358. 358LG Ads Solutions1 company →
359. 359LG Electronics1 company →
360. 360
     L
     Libsyn1 company →
361. 361
     L
     Lightricks1 company →
362. 362Lightspeed1 company →
363. 363
     L
     LiveOne1 company →
364. 364
     L
     London Stock Exchange Group1 company →
365. 365LoopMe1 company →
366. 366Lumen Research1 company →
367. 367Lyft, Inc.1 company →
368. 368M&C Saatchi1 company →
369. 369Mailchimp1 company →
370. 370Mangools1 company →
371. 371Mapp1 company →
372. 372Marketo Engage1 company →
373. 373Medallia1 company →
374. 374Mediafly1 company →
375. 375
     M
     MediaLab1 company →
376. 376Meta Ads1 company →
377. 377
     M
     Millennial Media1 company →
378. 378MNTN1 company →
379. 379
     M
     Monotype1 company →
380. 380mParticle1 company →
381. 381
     M
     Mynewsdesk1 company →
382. 382NBCUniversal Advertising & Partnerships1 company →
383. 383
     N
     Netrush1 company →
384. 384Neustar1 company →
385. 385
     N
     Nextdoor1 company →
386. 386Niantic1 company →
387. 387
     N
     NICE1 company →
388. 388NielsenIQ1 company →
389. 389Nosto1 company →
390. 390Notion1 company →
391. 391
     N
     NP Digital1 company →
392. 392
     N
     NTVB Media1 company →
393. 393
     O
     OfferUp1 company →
394. 394Okta1 company →
395. 395
     O
     Olapic1 company →
396. 396
     O
     One Identity1 company →
397. 397OneTrust1 company →
398. 398OpenWeb1 company →
399. 399
     O
     Opera1 company →
400. 400Optimizely1 company →
401. 401Ortto1 company →
402. 402Osano1 company →
403. 403
     P
     Pantastic1 company →
404. 404
     P
     Paramount+1 company →
405. 405Partnerize1 company →
406. 406PathFactory1 company →
407. 407PayPal1 company →
408. 408
     P
     Peacock Ads1 company →
409. 409Pegasystems1 company →
410. 410Pendo1 company →
411. 411
     P
     Perforce1 company →
412. 412Perion Network1 company →
413. 413Perpetua1 company →
414. 414Perplexity1 company →
415. 415
     P
     Phrasee1 company →
416. 416Ping Identity1 company →
417. 417Pipedrive1 company →
418. 418
     P
     PKWARE1 company →
419. 419PlaceIQ1 company →
420. 420
     P
     Poseidon Group1 company →
421. 421PriceSpider1 company →
422. 422Project Worldwide1 company →
423. 423Qihoo 3601 company →
424. 424Quad1 company →
425. 425Quartile1 company →
426. 426Quora1 company →
427. 427Raptive1 company →
428. 428Reality Labs1 company →
429. 429Red Hat1 company →
430. 430Reddit Inc.1 company →
431. 431
     R
     Redfin1 company →
432. 432
     R
     Rezolve Ai1 company →
433. 433
     R
     RhythmOne1 company →
434. 434
     R
     RIB Software1 company →
435. 435Roblox1 company →
436. 436
     R
     Rogue Wave Software1 company →
437. 437RTB House1 company →
438. 438
     R
     RTL Group1 company →
439. 439Rubicon Project1 company →
440. 440RudderStack1 company →
441. 441Salesforce Commerce Cloud1 company →
442. 442Salesloft1 company →
443. 443Samsung Ads1 company →
444. 444SAS1 company →
445. 445Scholz & Friends Family1 company →
446. 446
     S
     ScribbleLive1 company →
447. 447
     S
     Scuba Analytics1 company →
448. 448Seedtag1 company →
449. 449
     S
     Sellpoints1 company →
450. 450
     S
     Service Management Group (SMG)1 company →
451. 451ServiceNow1 company →
452. 452Sharpspring1 company →
453. 453Similarweb1 company →
454. 454Simpli.fi1 company →
455. 455
     S
     Sinch1 company →
456. 456Sizmek1 company →
457. 457Skai1 company →
458. 458SKDK1 company →
459. 459Sky Media1 company →
460. 460Skyword1 company →
461. 461Smartsheet1 company →
462. 462
     S
     SoftBank Group1 company →
463. 463Spotify Advertising1 company →
464. 464
     S
     Spotler Group1 company →
465. 465Square1 company →
466. 466StackPath1 company →
467. 467SugarCRM1 company →
468. 468SundaySky1 company →
469. 469Supermetrics1 company →
470. 470SurveyMonkey1 company →
471. 471Syndigo1 company →
472. 472System11 company →
473. 473Taboola1 company →
474. 474
     T
     Take-Two Interactive1 company →
475. 475Talend1 company →
476. 476
     T
     Tebra1 company →
477. 477
     T
     TEGNA1 company →
478. 478
     T
     Teledyne Technologies1 company →
479. 479Teradata1 company →
480. 480The Home Depot, Inc.1 company →
481. 481
     T
     The New York Times1 company →
482. 482The Roku Channel1 company →
483. 483The Up&Up Group1 company →
484. 484The Weather Company1 company →
485. 485Thunder1 company →
486. 486
     T
     TikTok Pulse1 company →
487. 487TikTok Shop1 company →
488. 488
     T
     Time Inc.1 company →
489. 489
     T
     Time Warner1 company →
490. 490Tinuiti1 company →
491. 491
     T
     Tokyu Corporation1 company →
492. 492TomTom1 company →
493. 493Tremor International1 company →
494. 494TripAdvisor1 company →
495. 495Triton Digital1 company →
496. 496
     T
     Truelink Capital1 company →
497. 497
     T
     Truist Financial1 company →
498. 498TrustArc1 company →
499. 499Tubi1 company →
500. 500Twitch1 company →
501. 501Twitter1 company →
502. 502United Talent Agency, LLC1 company →
503. 503Usercentrics1 company →
504. 504
     V
     Valassis1 company →
505. 505Verblio1 company →
506. 506Vercel1 company →
507. 507
     V
     Verifone1 company →
508. 508Viant1 company →
509. 509VideoAmp1 company →
510. 510
     V
     Vision7 International1 company →
511. 511Vista1 company →
512. 512VML1 company →
513. 513
     V
     VMware1 company →
514. 514Vuzix1 company →
515. 515Walgreens Boots Alliance, Inc.1 company →
516. 516Wayfair1 company →
517. 517
     W
     Web.com1 company →
518. 518Webflow1 company →
519. 519WhatsApp1 company →
520. 520Wix1 company →
521. 521
     W
     Woolworths Group1 company →
522. 522WPP Production1 company →
523. 523Wunderkind1 company →
524. 524X (formerly Twitter)1 company →
525. 525
     Y
     Yahoo Advertising1 company →
526. 526Zappar1 company →
527. 527Zendesk1 company →
528. 528Zeotap1 company →
529. 529
     Z
     Ziff Davis1 company →