Computers & Telecommunications All Categories... COMPUTER SERVICESIT SERVICES go Results Found: 2 Button group with nested dropdown JK Computer Consulting, Inc. JK Computer Consulting, Inc. 990 East 9th Street Lockport IL 60441 (815) 588-4530 Visit Website AJ Technology Company AJ Technology Company 13231 W. 143rd Street Homer Glen IL 60491 (708) 942-8200 Visit Website