Bitcoin's Proof-of-Work (PoW) algorithm is SHA256 which used to verify transactions much faster. However, that is not the case that we are experiencing right now. Anyways, below are the list of coins uses the same algorithm like BTC:

21Coin
Acoin
AnarchistsPrime
Argentum (ARG)
BattleCoin (BCX)
Benjamins (BEN)
Betacoin (BET)
Bitcoin Cash (BCH) or (BCC)
BitToken (BXT)
Californium (CF)
Chococoin (CCC)
CrownCoin (CRW)
CrocodileCash (CROC)
CureCoin (CURE)
Deutsche eMark (DEM)
Devcoin (DEV)
DigitalCoinSHA (DGC)
Digibytes (DGB)
Emercoin (EMC)
Fireflycoin (FFC)
IXCoin (IXC)
JouleCoin (XJO)
MazaCoin (MZC)
Mobiuscoin (MOBI)
Myriad (XMY)
NuBits (USNBT)
NukeCoinz (NUKE)
Namecoin (NMC)
OpenSourceCoin (OSC)
Paralell (DUO)
Paycoin (XPY)
Peercoin (PPC)
PetroDollar (XPD)
Preminecoin (PMC)
Savecoin (SPC)
Steem Dollars (SBD)
Swingcoin (SWING)
TakeiCoin (TAK)
Tekcoin (TEK)
Terracoin (TRC)
The VIG (VIG)
TheresaMayCoin
Tigercoin (TGC)
TitCoin (TIT)
Unbreakable (UNB)
Universal Currency (UNC)
Unicoin (UNIC)
Uro (URO)
Unobtanium (UNO)
ZayedCoin (ZYD)
Zetacoin (ZET)