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Prefer PDFs? A printer-friendly PDF of this list is available. Download PDF file Prefer Excel? A complete spreadsheet of this list is available. Download Excel file Knoxville-Area Information Technology Companies Ranked By Number of Local Employees Rank '19 '18 Company Phone Website Loc. emps./Co.-wide emps. Services/products Top local executive Year founded 1 1 Science Applications International Corp.1 151 Lafayette Drive Oak Ridge,TN 37831 865-481-4600 saic.com 500/NA Cloud migration and management services; systems, database and network administration, technology infrastructure, security Terry Hicks Service manager 2013 2 2 Information International Associates 104 Union Valley Road Oak Ridge,TN 37830 865-481-0388 iiaweb.com 133/260 Information technology, knowledge management, strategic planning, data exploitation Jeannette Lee CEO 1988 3 3 Gallaher 3351 Regal Drive Alcoa,TN 37701 865-970-2471 gallahersafe.com 74/88 Wired, wireless, IP alarm and systems monitoring; camera surveillance and access control, voice/data/fiber infrastructure Tom Gallaher President, CEO 1973 4 8 Boston Government Services (BGS) 105 Mitchell Road, Ste. 101 Oak Ridge,TN 37830 865-272-8400 bgs-llc.com 61/171 Engineering, technology, security firm providing mission-focused solutions for the energy technology, nuclear engineering, and federal programs markets; program management/integration, nuclear engineering & security, cyber security, IT solutions Harry Boston President 2007 5 4 C Spire Business2 6100 Lonas Drive Knoxville,TN 37909 865-251-5555 teklinks.com 60/330 Cloud computing, managed services, data backup, disaster recovery/business continuity, technology consulting, value-added re-seller Don Monistere President 2001 5 5 Centriworks 3505 Sutherland Ave. Knoxville,TN 37919 865-524-1124 centriworks.com 60/5 Managed IT services, managed security services, cloud services, IT infrastructure, telephony systems S. Sumner Mark DeNicola President CFO3 1964 7 7 Cadre5 804 Innovation Drive Knoxville,TN 379321 865-694-5600 cadre5.com 57/57 Full-scale software integration systems, advanced security systems, custom software development, large enterprise systems, UI/UX expertise, agile development methodology, workflow intelligence, Microsoft Gold Partner, SAP Partner Steve Hicks President, CEO 1999 8 6 Sword & Shield Enterprise Security 1431 Centerpoint Blvd., Ste. 150 Knoxville,TN 37932 865-244-3500 swordshield.com 56/64 Managed security services, network security assessments, HIPAA and PCI compliance, computer forensics and eDiscovery, consulting and training John P. McNeely President, CEO 1997 9 13 Central Technologies 6101 Industrial Heights Drive NW Knoxville,TN 37909 865-566-0230 centralinc.com 40/56 Enterprise wireless networks, customized security and surveillance, network managed services, VoIP wiring Doug Carswell CEO 2011 10 9 PCS, Inc.4 1720 Topside Road Louisville,TN 37777 865-273-1960 pcsknox.com 34/NA IT products and services including networking, security, and flat rate managed IT Jeremy Waldroop President 1996 11 10 QRS Inc. 2010 Castaic Lane Knoxville,TN 37932 865-588-3188 qrshs.com 30/30 Network services, custom programming, medical practice management, SaaS/ASP Hosting and electronic health record software H. E. "Rusty" Dickerson Jr. James Dickerson President, CEO COO5 1983 12 NR Acato Information Management, LLC 114 Union Valley Road Oak Ridge,TN 37830 865-381-1120 acatoim.com 24/NA Software Quality Assurance (SQA) Catherine Toth President, CEO NA 13 16 M3 Technology Group 10613 Braden Dickey Lane Knoxville,TN 37932 865-691-1124 m3techgroup.com 23/140 AV and IT system integration – turn-key audio-visual & videoconferencing system design, build, installation services; managed services – AV/IT customizable on-site/remote system maintenance and service plans; LVSC/ITS – structured cabling, network infrastructure for voice, data, video, and building management systems, VoIP phone systems; CCTV security camera systems David West Regional director, VP of growth operations 2011 14 13 Saratoga Technologies 10645 Dutchtown Road Knoxville,TN 37932 888-525-4220 saratogaus.com 20/115 Network, printers and security managed services, disaster recovery planning and solutions, cloud-based solutions David Temple President, CEO 1979 14 11 MCH Corporation 995 Highway 11 S. Sweetwater,TN 37874 888-534-1729 mchcorp.com 20/NA IT security solutions, web application penetration testing, network vulnerability assessments, information management solutions Michael Hamilton CEO 1998 14 13 Neighborhood Nerds6 1202 Kenesaw Ave. Knoxville,TN 37919 865-622-2422 neighborhoodnerds.com 20/NA Computer training and repair, IT consulting; audio, video, mobile device repair Leo Knight Clif Goodgame CEO COO 2011 17 11 Paxis Technologies 5430 Hilton Industrial Way Knoxville,TN 37921 865-588-9823 paxistech.com 19/NA Managed network services, network data and security, cloud services Daniel Hale President 1981 18 17 Computer Systems Plus 605 Sevier Ave. Knoxville,TN 37920 865-573-5303 compsysplus.com 17/17 Equipment services (networking, desktops, servers), support contact services, telecom services, voice and data provisioning Rob Glass CEO 1983 19 18 Corporate Communications Resources P.O. Box 23040 Knoxville,TN 37933 865-986-0049 corpcomusa.com 15/37 Develop, implement, and manage communications strategy; audit products and services for voice, messaging, conferencing, network Joanna McCarroll President, CEO 1990 19 18 Vanquish Worldwide 235 S. Old Glory Road Maryville,TN 37801 865-724-1480 govanquish.com 15/554 Design, install, integrate and maintain communication and computer network systems Eric Barton President, CEO 2007 1 Source declined to participate. Information from the Knoxville Chamber of Commerce and 2018 survey; 2 Formerly TekLinks; 3 also Executive director of sales and marketing; 4 Formerly Personal Computing Systems; 5 Also Jeff Abbot, VP of development; David Rhyne, VP, CFO; 6 Source declined to participate. Information from 2018 survey. Source: Individual company representatives and company websites. NA=not applicable or not available. If you notice an error or omission, please contact Hayley Choy at 865-342-6494 or lists@knoxvillebiz.com.