| 1 | 1 | AT&T
9733 Parkside Drive
Knoxville, TN 37922
| 865-769-5799
att.com
| 607/NA
NA/NA
NA/NA
| Advanced mobile services, television, high-speed internet
| Alan Hill
Regional director
1984
|
| 2 | 4 | U.S. Cellular
800 Cornerstone Drive
Knoxville, TN 37932
| 865-777-8133
uscellular.com
| 540/33
8,000/700
NA/NA
| Wireless Communication including Unlimited Calling, Text and Data on an award winning network. Consumer and Business Solutions, high speed internet, fleet management, business continuity services, mobile workforce and e-forms, Connected Home Security and Automation
| Thomas Catani
Vice president
1983
|
| 3 | 2 | Cellular Sales
9040 Executive Park Drive
Knoxville, TN 37923
| 865-584-7555
cellularsales.com
| 526/2
6,246/NA
85%/15%
| Verizon Wireless services/products and wireless peripherals/accessories
| Dane Scism
CEO
1993
|
| 3 | 3 | Comcast
5720 Asheville Highway
Knoxville, TN 37924
| 865-637-5411
comcast.com
| 526/NA
NA/NA
NA/NA
| Broadband telecommunications services
| Russ Gilmore
Area VP, GM
1984
|
| 5 | 5 | TDS Telecom
10025 Investment Drive, Ste. 200
Knoxville, TN 37932
| 865-671-2100
tdstelecom.com
| 223/1
2,700/NA
82%/18%
| Residential services: 1 gig high-speed internet, phone, TDS TV service; business services:
VoIP (managed IP hosted voice), high-speed internet, fiber optics, data networking, hosted-managed services
| Bruce Mottern
Roger Tyo
Manager of State Government Affairs
Associate manager, field marketing
1969
|
| 6 | 6 | Gallaher
3351 Regal Drive
Alcoa, TN 37701
| 865-970-2471
gallahersafe.com
| 74/1
88/3
1%/99%
| Voice, data, fiber infrastructure, VoIP telephony, fire alarm, IP and network-recorded camera surveillance, alarm and system monitoring
| Tom Gallaher
President, CEO
1973
|
| 7 | 12 | Central Technologies
6101 Industrial Heights Drive NW
Knoxville, TN 37909
| 865-566-0230
centralinc.com
| 40/1
56/3
0%/100%
| Customized security and surveillance solutions,
enterprise wireless networking solutions, network managed services
| Doug Carswell
CEO
2011
|
| 8 | 7 | Wow! Internet Cable & Phone
10115 Sherrill Blvd.
Knoxville, TN 37932
| 865-357-1000
wowway.com
| 32/1
2,500/19
85%/15%
| Internet, TV, phone
| Artney Dennis
Julie Cline
Operations manager
Operations director
2000
|
| 9 | 8 | Frontier Communications
2104 W. Emory Road
Powell, TN 37849
| 865-947-8240
frontier.com
| 28/1
22,000/NA
80%/20%
| High speed internet, video (DISH Network), telephone, Frontier Secure (data backup)
| James Bilbrey
Director of operations
1935
|
| 10 | 10 | RCN Technologies
200 Jennings Drive
Knoxville, TN 37917
| 865-293-0350
rcntechnologies.com
| 26/1
32/5
0%/80%
| VoIP, data aggregation, antenna services, ISP, telecommunications broker, failover, IoT (Internet of Things) devices, routers, modems, access points, technology solutions
| Geoff Yearack
President
2013
|
| 11 | 9 | SafeT Systems, Inc.
2051 Castaic Lane
Knoxville, TN 37932
| 865-693-0095
safetsystems.com
| 25/1
25/1
60%/40%
| Burglar alarms, fire alarms, home theater, housewide music, cameras, access control, telephone systems, nurse call Systems, structured wiring
| Heather Surlas
President
1999
|
| 11 | 10 | Windstream Communications
800 S. Gay St., Ste. 1415
Knoxville, TN 37929
| 865-251-1000
windstreambusiness.com
| 25/2
12,000/100
0%/100%
| Data, voice, network, cloud solutions
| Gary Clayton
Area director
1999
|
| 13 | 15 | Answer Quick
1754 Airbase Road
Louisville, TN 37777
| 865-970-9908
answerquickonline.com
| 23/NA
25/NA
NA/100%
| Telephone answering service, text messaging, secure messaging, tier one support services, order taking
| Gary Cooper
President
1983
|
| 13 | 14 | M3 Technology Group
10613 Braden Dickey Lane
Knoxville, TN 37932
| 865-691-1124
m3techgroup.com
| 23/1
140/4
0%/100%
| Networked AV/Video, Managed Services, and ITS base building infrastructure solutions (networks, phone, IP camera systems, LV structured cabling). Complete design, build, install, service offerings. Serving the Southeast since 2002
| David West
VP of growth operations
2011
|
| 15 | 12 | Sharp Business Systems of Tennessee
10645 Dutchtown Road
Knoxville, TN 37932
| 888-525-4220
sharp-sbstn.com
| 20/NA
115/NA
0%/100%
| Computer networking support, VoIP, print and copying sales and support, web development, software design
| Matt Marsh
Branch sales manager
2001
|
| 16 | 15 | Computer Systems Plus
605 Sevier Ave.
Knoxville, TN 37920
| 865-573-5303
compsysplus.com
| 17/1
17/1
0%/100%
| Cloud hosted PBX, data and telecom provisioning
| Rob Glass
CEO
1983
|
| 17 | 17 | Corporate Communications Resources
P.O. Box 23040
Knoxville, TN 37933
| 865-986-0049
corpcomusa.com
| 15/1
37/1
0%/100%
| Develop, implement, and manage communications strategy; audit products and services for voice, messaging, conferencing, network, etc.; ordering or cancelling services; installation, contract and negotiation management; managing costs; monitor and recoup billing errors
| Joanna McCarroll
President, CEO
1990
|
| 18 | NR | Prince Technologies, LLC
1805 Maryville Pike
Knoxville, TN 37920
| 865-498-3048
ptcabling.com
| 13/1
NA/NA
0%/100%
| Audio visual and structured network cabling solutions
| Ryan Prince
President, owner
2008
|
| 19 | NR | Hiscall
10425 Cogdill Road, Ste. 300
Knoxville, TN 37932
| 865-862-4650
hiscall.com
| 9/1
60/2
0%/100%
| Voice, data networking, unified communications, infrastructure cabling, audio/visual, CCTV, managed services
| Gary Luffman
Sarah Luffman
President, CEO
Vice president
1995
|
