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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 '22 '21 Company Phone Website Loc. emps./Co.-wide emps. Services/products Top local executive Year founded 1 1 Science Applications International Corp. 151 Lafayette Drive Oak Ridge,TN 37831 865-481-4600 saic.com 399/26,0001 High-end engineering, digital, artificial intelligence and mission solutions Tina Richards SVP 2013 2 3 Boston Government Services (BGS) 105 Mitchell Road, Ste. 101 Oak Ridge,TN 37830 866-730-7353 bgs-llc.com 102/266 Engineering, technology, and security firm supporting government programs in nuclear technology, information and infrastructure security, alternative energy technology, nuclear operations, and environmental management markets Harry Boston President 2007 3 2 KeyLogic Associates2 104 Union Valley Road Oak Ridge,TN 37830 865-481-0388 iiaweb.com 90/512 Information technology, knowledge management, strategic planning, data exploitation Jeannette Lee Bill Myers Rick Arbuthnot CEO Director, finance HR director 1988 4 6 Cadre5 804 Innovation Drive Knoxville,TN 379321 865-694-5600 cadre5.com 66/76 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, and IT Staffing for all disciplines Steve Hicks President, CEO 1999 5 5 C Spire Business 6100 Lonas Drive Knoxville,TN 37909 865-314-7871 cspire.com 65/330 Cloud computing, managed services, data backup, disaster recovery/business continuity, value added reseller Jonathan Coffield Director of commercial sales, East TN 2001 6 9 Gallaher 3351 Regal Drive Alcoa,TN 37701 865-970-2471 gallahersafe.com 62/80 Network camera surveillance, hosted and managed access control, fire alarm/monitoring, mass notification, structured cabling Tom Gallaher CEO 1973 7 7 Avertium 1431 Centerpoint Blvd., Ste. 150 Knoxville,TN 37932 865-244-3500 avertium.com 60/211 Managed security services, network security assessments, HIPAA and PCI compliance, penetration testing, cybersecurity consulting and training Jeff Schmidt CEO 1997 8 7 Centriworks 3505 Sutherland Ave. Knoxville,TN 37919 865-524-1124 centriworks.com 50/55 Managed IT services, managed security services, cloud services, IT infrastructure, telephony systems S. Sumner Mark DeNicola President CFO, CSO 1964 9 10 Central Technologies, Inc. 6101 Industrial Heights Drive NW Knoxville,TN 37909 865-566-0230 centralinc.com 45/80 Enterprise wireless networks, customized security and surveillance, network managed services Doug Carswell CEO 2011 10 11 PCS, Inc. 1720 Topside Road Louisville,TN 37777 865-273-1960 pcsknox.com 37/NA IT products and services including networking, security, interactive technology, SMB IT support Jeremy Waldroop President 1996 11 18 TenHats 550 Fort Summit Way Knoxville,TN 37915 865-770-5920 tenhats.com 35/35 Managed IT services, network & connectivity, cybersecurity, cloud & infrastructure, colocation, disaster recovery Brian Strong CEO 2016 12 12 RCN Technologies3 200 Jennings Drive Knoxville,TN 37917 865-293-0350 rcntechnologies.com 32/36 5G & LTE enablement solutions for business, cross carrier wireless data plans, data management platform, backup internet/failover, POTS over LTE, pop-up network kit, out of band management kit Jennifer Yearack CEO 2013 13 17 Allevia Technology 1819 East Broadway Ave. Maryville,TN 37804 865-686-6677 alleviatechnology.com 29/29 Managed IT services for small businesses and nonprofits including tech support, web design, and VoIP phones Stefan Wilson Owner 2011 14 14 Acato Information Management, LLC 173 Mitchell Road Oak Ridge,TN 37830 865-381-1120 acatoim.com 27/29 Software quality assurance (SQA) Catherine Toth President, CEO 2010 15 14 QRS Inc. 2010 Castaic Lane Knoxville,TN 37932 865-588-3188 qrshs.com 26/NA Network services, custom programming, medical practice management, SaaS/ASP Hosting and electronic health record software H. E. "Rusty" Dickerson Jr. James Dickerson President, CEO COO 1983 16 13 M3 Technology Group 10613 Braden Dickey Lane Knoxville,TN 37932 865-691-1124 m3techgroup.com 25/140 Innovative and customized design, engineering, and technical support David West VP of growth operations 2011 16 16 Sharp Business Systems of Tennessee 410 N Cedar Bluff Rd., Ste. 50 Knoxville,TN 37923 888-525-4220 sharp-sbs.com 25/75 Managed IT security and help desk services, print and workspace analytics, disaster recovery planning and solutions, smart office infrastructure and applications, pro audio/visual offerings Matt Marsh Branch sales manager 2001 18 20 MCH Corporation 995 Highway 11 S. Sweetwater,TN 37874 888-534-1729 mchcorp.com 18/18 IT security solutions, web application penetration testing, network vulnerability assessments, information management solutions Michael Hamilton CEO 1998 18 NR The IT Company 16 Emory Place Knoxville,TN 37917 865-392-9200 theitco.net 18/2 Small and medium business IT department, cyber security, cloud services, IT support Paul Sponcia CEO 2003 20 19 Paxis Technologies 5430 Hilton Industrial Way Knoxville,TN 37921 865-588-9823 paxistech.com 16/NA Managed network services, network data and security, cloud services, VOIP Daniel Hale President 1981 1 Approximately; 2 Formerly Information International Associates; 3 Source declined to participate. Information from 2021 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.