| 1 | 1 | Science Applications International Corp.
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
| Tina Richards
SVP
2013
|
| 2 | 2 | Information International Associates
104 Union Valley Road
Oak Ridge,TN 37830
| 865-481-0388
iiaweb.com
130/284
| Information technology, knowledge management, strategic planning, data exploitation
| Jeannette Lee
Bill Myers
CEO
Director, Finance
1988
|
| 3 | 4 | Boston Government Services (BGS)
105 Mitchell Road, Ste. 101
Oak Ridge,TN 37830
| 866-272-8353
bgs-llc.com
81/183
| Engineering, technology, security firm supporting government programs in energy technology, nuclear engineering, cyber security, and related technical areas
| Harry Boston
President
2007
|
| 4 | 3 | Gallaher
3351 Regal Drive
Alcoa,TN 37701
| 865-970-2471
gallahersafe.com
76/90
| 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
|
| 5 | 8 | Avertium
1431 Centerpoint Blvd., Ste. 150
Knoxville,TN 37932
| 865-244-3500
avertium.com
67/154
| Managed security services, network security assessments, HIPAA and PCI compliance, penetration testing, cybersecurity consulting and training
| John P. McNeely
Senior VP
1997
|
| 6 | 5 | C Spire Business
6100 Lonas Drive
Knoxville,TN 37909
| 865-251-5555
cspire.com/business
65/330
| Cloud computing, managed services, data backup, disaster recovery/business continuity, technology consulting, value-added re-seller
| Allen McIntosh
General manager
2001
|
| 7 | 7 | Cadre5
804 Innovation Drive
Knoxville,TN 379321
| 865-694-5600
cadre5.com
63/65
| 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 | 5 | 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
1964
|
| 9 | 9 | Central Technologies
6101 Industrial Heights Drive NW
Knoxville,TN 37909
| 865-566-0230
centralinc.com
45/65
| Enterprise wireless networks, customized security and surveillance, network managed services, VoIP wiring
| Doug Carswell
CEO
2011
|
| 10 | 10 | PCS, Inc.
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 | NR | RCN Technologies
200 Jennings Drive
Knoxville,TN 37917
| 865-293-0350
rcntechnologies.com
31/34
| Managed IT services, VoIP phone systems, failover, business continuity, wired, wireless, internet, hardware and IoT devices
| Geoff Yearack
President
2013
|
| 12 | 12 | Acato Information Management, LLC
114 Union Valley Road
Oak Ridge,TN 37830
| 865-381-1120
acatoim.com
27/26
| Software Quality Assurance (SQA)
| Catherine Toth
President, CEO
NA
|
| 13 | 13 | M3 Technology Group
10613 Braden Dickey Lane
Knoxville,TN 37932
| 865-691-1124
m3techgroup.com
26/135
| AV and IT system integration, turn-key audio-visual and videoconferencing system design, build, installation services; managed services – AV/IT customizable on-site/remote system maintenance and service plans; ICT – structured cabling, network infrastructure for voice, data, video, and building management systems, VoIP Phones; CCTV camera systems, DAS Networks
| David West
VP of growth operations
2011
|
| 13 | 14 | Sharp Business Systems of Tennessee
10645 Dutchtown Road
Knoxville,TN 37932
| 888-525-4220
sharp-sbstn.com
26/95
| Network, printers and security managed services,
disaster recovery planning and solutions, cloud-based solutions
| Matt Marsh
Branch Sales Manager
2001
|
| 15 | 11 | QRS Inc.
2010 Castaic Lane
Knoxville,TN 37932
| 865-588-3188
qrshs.com
25/30
| Network services, custom programming, medical practice management, SaaS/ASP Hosting and electronic health record software
| H. E. "Rusty" Dickerson Jr.
James Dickerson
President, CEO
COO
1983
|
| 16 | 14 | MCH Corporation
995 Highway 11 S.
Sweetwater,TN 37874
| 888-534-1729
mchcorp.com
20/20
| IT security solutions, web application penetration testing, network vulnerability assessments, information management solutions
| Michael Hamilton
CEO
1998
|
| 16 | NR | SH Data Technologies
550 Fort Summit Way
Knoxville,TN 37915
| 865-770-5920
shdatatech.com
20/24
| Data center, colocation, hosted solutions, cloud solutions, IT solution provider, IT help, tech support
| James Smith
Jim Vaughn
David Stilwill
John Hopkins
Jennifer Sheley
Drew Palmore
CEO
Executive VP, CTO
CIO
VP Facilities
Controller
VP Operations
2016
|
| 18 | 17 | 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
|
| 19 | NR | Allevia Technology
1819 East Broadway Ave.
Maryville,TN 37804
| 865-686-6677
alleviatechnology.com
17/0
| Managed IT services for small businesses, on-site and remote technical support for devices, servers and network, telecom analysis for phone, internet, and cable services
| Stefan Wilson
Owner
2011
|
| 20 | 18 | Computer Systems Plus
605 Sevier Ave.
Knoxville,TN 37920
| 865-573-5303
compsysplus.com
15/15
| Equipment services (networking, desktops, servers), support contact services, telecom services, voice and data provisioning
| Rob Glass
CEO
1983
|
