- P
- PAYTEL S.A.
- Profitroom
- Product Discovery Pro
- Perfect Gym
- PeakData
- Plumresearch
- Pragmatic Coders
- Plentific
- Philip Morris International
- P&G
- Polkomtel
- Packhelp
- PSI Polska
- Playsoft
- Percona
- PayU
- PandaDoc
- Primaris Services
- Prowly
- project44
- PLL LOT
- PLL LOT
- Polskie Linie Lotnicze LOT
- Planday
- Pegasystems
- Planday
- Polskie ePłatności
- Pragmatic Coders
- Packhelp
- S
- Simply Talented
- Sumo Logic
- Shopee Poland
- SMTP
- SmartLunch
- sparkbit
- Signal Group
- Samurai Labs
- Sky & Space
- Sauce Lab
- Shopee
- Siemens Digital Industries Software
- Showpad
- SIX
- Sternkraft
- Savings United
- SimCorp
- Semrush (Prowly)
- Sandoz
- Skriware
- Savangard Sp. z o.o.
- Schneider Electric
- ShareSpace
- savangard
- SPX FLOW
- Small Biz Silver Lining
- Sungrow
- Solvti
- Smart
- Sanofi
- Survicate
- SoftServe
- SIX
- StoneX
- Snowflake
- SellIntegro
- STX Next
- Shell
- SmartBear
- SwingDev
- Showpad
- Startup Development House
- spaceOS
- Systell
- Superside
- SureSwift
- Salesmsg
- StepStone Services
- State Street
- Superdevs
