SpecialtiesComputers, Electronics, and More. Sullivans Computers & Electronics has been serving the Great Falls, MT area for over 30 years. We offers sales, installation and maintenance on computer systems, computer services, printers, electronic components, stereo & vcr repair, and more. Designing and building computer systems and networks are some of our specialties. We build systems to meet the customer needs and offer personal assistance that isn't often found today. Computer components are also available for upgrades, repairs, and the customer who wants to build his own system. Service for All Personal Computer Brands Custom Built Systems Computer Upgrades Computer Virus Removal & Clean-up Large Inventory of Computer Parts Please give us a call more information or drop by.