Proveedores
- RichAds
- Rightlander
- Rightlander
- RioPag
- Riskified
- Rothschild & Co
- Ruby Play
- SA Gaming
- SABA Sports
- Salesforce Marketing Cloud
- Salsa Technology
- Salsa Technology
- SAS Predictive Analytics
- SBC Advisory Partners
- SBC Events
- SBC Noticias / SBC Media
- SBTech
- Scaleo
- Scout Gaming Group
- Screaming Frog SEO Spider
- SE Ranking
- Secretaría de Turismo / Gobernación — Honduras (Ley 488-1977, vacío online)
- Seen
- SEGOB / DGJS — México (Ley Federal 1947, mercado USD 2.400M, IEPS en alza)
- SEMrush
- SendGrid
- SendPulse
- SEO Sherpa (iGaming Division)
- SEON
- SEON
- Serasa Experian
- Serpro
- Serviço de Regulação e Inspeção de Jogos (SRIJ) — Portugal
- SGS Group
- Sharp Sports
- Sharp Sports
- Shufti Pro
- SiGMA Group
- Signifyd
- Sinch Engage
- Single Software
- Sisense
- SISTRIX
- Skillzzgaming
- Skilrock Technologies
- Skywind Group
- Slotegrator
- Slotegrator