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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 '21 '20 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 450/26,0001 Digital transformation, IT Modernization, cloud migration and management services; systems, database and network administration, technology infrastructure, security Tina Richards SVP 2013 2 2 Information International Associates 104 Union Valley Road Oak Ridge,TN 37830 865-481-0388 iiaweb.com 140/512 Information technology, knowledge management, strategic planning, data exploitation Jeannette Lee Bill Myers Rick Arbuthnot CEO Director, finance HR director 1988 3 3 Boston Government Services (BGS) 105 Mitchell Road, Ste. 101 Oak Ridge,TN 37830 866-730-7353 bgs-llc.com 89/208 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 4 NR MBI Companies Inc. 299 N. Weisgarber Road Knoxville,TN 37919 865-584-0999 mbicompanies.com 86/92 Remote management & monitoring; Network and AD Server Administrator; Email scanning & encryption; Online backup; Help clients with HIPAA and PCI Compliance as pertaining to Cyber Security Louis Cortina Eddie Jett Bill Steverson Charles Grant Erin Harlow Nick Deal Marvin Titlow CFO CEO President Senior VP VP of architecture Board of directors chairman CIO 1990 5 6 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 7 Cadre5 804 Innovation Drive Knoxville,TN 379321 865-694-5600 cadre5.com 62/62 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 Steve Hicks President, CEO 1999 7 8 Centriworks 3505 Sutherland Ave. Knoxville,TN 37919 865-524-1124 centriworks.com 60/65 Managed IT services, managed security services, cloud services, IT infrastructure, telephony systems S. Sumner Mark DeNicola President CFO, CSO 1964 7 5 Avertium2 1431 Centerpoint Blvd., Ste. 150 Knoxville,TN 37932 865-244-3500 avertium.com 60/174 Managed security services, network security assessments, HIPAA and PCI compliance, penetration testing, cybersecurity consulting and training John P. McNeely Senior VP 1997 9 4 Gallaher 3351 Regal Drive Alcoa,TN 37701 865-970-2471 gallahersafe.com 58/80 IP & network-recorded camera surveillance; hosted and remote-managed access control; fire alarm; alarm & system monitoring; voice, data, & fiber infrastructure; VoIP telephony Tom Gallaher CEO 1973 10 9 Central Technologies 6101 Industrial Heights Drive NW Knoxville,TN 37909 865-566-0230 centralinc.com 45/78 Enterprise wireless networks, customized security and surveillance, network managed services, VoIP wiring Doug Carswell CEO 2011 11 10 PCS, Inc. 1720 Topside Road Louisville,TN 37777 865-273-1960 pcsknox.com 43/41 IT products and services including networking, security, interactive technology, and SMB IT support Jeremy Waldroop President 1996 12 11 RCN Technologies 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, Rugged Devices & Cameras, IoT Devices, Managed Data & Devices, IT Services, VoIP Services Jennifer Yearack CEO 2013 13 13 M3 Technology Group 10613 Braden Dickey Lane Knoxville,TN 37932 865-691-1124 m3techgroup.com 30/140 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, rugged devices & cameras, IoT devices, managed data & devices, IT services, VoIP services David West VP of growth operations 2011 14 12 Acato Information Management, LLC 173 Mitchell Road Oak Ridge,TN 37830 865-381-1120 acatoim.com 27/27 Software quality assurance (SQA) Catherine Toth President, CEO 2010 14 15 QRS Inc. 2010 Castaic Lane Knoxville,TN 37932 865-588-3188 qrshs.com 27/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 Sharp Business Systems of Tennessee3 410 N Cedar Bluff Rd., Ste. 50 Knoxville,TN 37923 888-525-4220 sharp-sbs.com 25/68 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 17 19 Allevia Technology 1819 East Broadway Ave. Maryville,TN 37804 865-686-6677 alleviatechnology.com 24/NA Managed IT services for small businesses and nonprofits. On-site and remote technical support for devices, servers and network. Telecom analysis for phone, internet, and cable services Stefan Wilson Owner 2011 18 16 SH Data Technologies 550 Fort Summit Way Knoxville,TN 37915 865-770-5920 shdatatech.com 20/20 Data center, colocation, hosted solutions, cloud solutions, IT solution provider, IT help, tech support James Smith Jr. David Stilwill James Kemp John Hopkins Jennifer Sheley Drew Palmore Brian Strong CEO Executive VP, CTO Executive VP, CIO Executive VP facilities Controller VP operations Chief of sales and marketing 2016 19 18 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 20 16 MCH Corporation 995 Highway 11 S. Sweetwater,TN 37874 888-534-1729 mchcorp.com 17/17 IT security solutions, web application penetration testing, network vulnerability assessments, information management solutions Michael Hamilton CEO 1998 1 plus; 2 Formerly Sword & Shield Enterprise Security; 3 Formerly Saratoga Technologies 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.