Here are 50 software companies located in Alabama:

ADTRAN
Cognate Health Services
Daxko
Encompass Health
IBML
Intergraph
Kinetic
MedSnap
MicroBilt
NextGear Capital
One Acadiana
Optimum Technology
Pinnacle Data Systems
ProctorU
Protective Life
Qualis Corporation
Regions Bank
Rural Sourcing
SCI Technology
Seneca Resources
SmartBank
Southern Company
Spire Energy
Sterling Computers
Synergis Technologies
TekLinks
Torch Technologies
Trideum Corporation
Tyler Technologies
VIVA Health
Wasabi Technologies
ADTRAV Travel Management
Bluefish Dental & Orthodontics
Central Technologies
DirectPath
FIS Global
GATR Technologies
Hargrove Engineers + Constructors
IMS ExpertServices
InventureIT
KyKenKee
Mspark
Netelysis
Onin Staffing
Prepaid Technologies
Red Hat
Signalink
Stratice Healthcare
Voxeo
Zenoss

This is not an exhaustive list, and there may be other software companies located in Alabama that are not included in this list.