Private dataset buyers

I asked people which companies someone with a private dataset (like a shut-down startup's data) should talk to if they want to sell it:
VotesCompanyFoundersTeam sizeHQ
19 micro1 Ali Ansari (@aliansarinik)Ali AnsariA. 101-250 SF
9 Mercor Brendan Foody (@BrendanFoody)Adarsh Hiremath (@adarsh_exe)Surya Midha (@suryamidha)Brendan FoodyF., Adarsh HiremathH., Surya MidhaM. 250+ SF
5 Handshake Garrett Lord (@GarrettLord)Ben Christensen (@benmchristensen)Scott Ringwelski (@scottringwelski)Garrett LordL., Ben ChristensenC., Scott RingwelskiR. 250+ SF
5 SF Data Brandon Guo (@brandonguo)Faiz Siddiqi (@faizsiddiqii)Brandon GuoG., Faiz SiddiqiS. 1-10 SF
4 Surge Edwin Chen (@echen)Edwin ChenC. 101-250 SF
3 AfterQuery Carlos Georgescu (@CarlosGeorgescu)Spencer Mateega (@spencermateega)Carlos GeorgescuG., Spencer MateegaM. 51-100 SF
3 Ooak Data Pierre-Louis Vouteau (@PLouisV)Thomas Aubry (@ThomAub)Grégoire Lamy (@adeRL_g)Pierre-Louis VouteauV., Thomas AubryA., Grégoire LamyL. 1-10 Paris
2 DataVendor Lorenss Martinsons (@seeklis)Parth Patel (@parth220)Jay Ram (@jayendra_ram)Lorenss MartinsonsM., Parth PatelP., Jay RamR. 11-25 SF / Singapore
2 Grepped* Erik Newsham (@eriknewsha)Erik NewshamN. 11-25 SF
2 Nyne Michael Fanous (@michaelfanous1)Emad FanousMichael FanousF., Emad FanousF. 1-10 SF
2 Standard Data Stealth 1-10 SF
*Grepped received one negative vote as well.

Also mentioned (one vote each)

Appen Eigen Research Fleet Ionic OpenAI (data team) Patronus Tenkara Very Large Research

Some of the voters' own companies also buy data, such as

Since posting, the founders of SimpleClosure and SF Traces have also told me they buy data.

Voters include people from
EmulatedArcanumAutocomputerAviroBelvedirBenchFlowChakraConvergentEndexHillclimbllmhMercorMetaOlam LabsPaper InstrumentsParetoPhyseraSieveSignalFireTeracTLDRUC BerkeleyZero Billion
Voted by 36 people