| 1 | 1 | Energy Solutions
1009 Commerce Park Drive, Ste. 100
Oak Ridge, TN 37830
| 865-481-6300
energysolutions.com
473/NA
| Development of technologies for the nuclear energy industry
| Nuclear energy
| John Christian
President
1986
|
| 2 | 2 | Siemens Healthcare
810 Innovation Drive
Knoxville, TN 37932
| 865-218-2000
medical.siemens.com
450/NA
| Positron emission tomography (PET) portion of PET/computed tomography (CT) imaging systems; cyclotrons and chemistry systems for production of PET imaging radioisotopes and biomarkers; headquarters for Siemens’ PETNET Solutions network of PET radiopharmacies; and service and applications support for preclinical imaging solutions.
| Medical
| James Williams
Barry Scott
Christoph Zindel
CEO, Molecular Imaging
CEO, PETNET Solutions
CEO, PETNET Solutions
2005
|
| 3 | 3 | Radio Systems Corp.
10427 PetSafe Way
Knoxville, TN 37932
| 865-777-5404
petsafe.net
350/NA
| Pet products: PetSafe, Invisible Fence Brand, SportDOG
| NA
| Willie Wallace
CEO
1991
|
| 4 | 4 | CB&I
2410 Cherahala Blvd.
Knoxville, TN 37932
| 865-560-7800
cbi.com
187/55,000
| Applied technical solutions for energy, infrastructure and the environment
| NA
| Bob Culbertson
Randy Spickard
VP, federal services
Vice president
1975
|
| 5 | 6 | Emerson Process Management-Machinery Health Management
835 Innovation Drive
Knoxville, TN 37932
| 865-675-2400
mhm.assetweb.com
185/115,000
| Development of software/hardware products for predictive/protective maintenance and vibration analysis equipment
| NA
| Nathan Pettus
Vice president
1984
|
| 6 | 8 | PerfectServe
10024 Investment Drive, Ste. 200
Knoxville, TN 37932
| 877-844-7726
perfectserve.com
175/250
| Unified communications platform that connects clinicians in any care setting
| NA
| Terrell Edwards
President, CEO
2000
|
| 7 | NR | Centrus Energy Corp.
400 Centrifuge Way
Oak Ridge, TN 37830
| 865-425-6400
centrusenergy.com
149/503
| Gas centrifuge for uranium enrichment
| Oak Ridge National Laboratory
| Larry Cutlip
Director, ACP
2002
|
| 8 | NR | Fulton Bellows
2801 Red Dog Lane
Knoxville, TN 37914
| 865-546-0550
fultonbellows.com
141/141
| Hydro formed metal bellows and welded assemblies
| Semi Conductor
Oil & Gas
Automotive
| John George
President, CEO
1904
|
| 9 | 11 | ProNova Solutions
330 Pellissippi Place
Maryville, TN 37804
| 865-862-4100
pronovasolutions.com
125/NA
| Compact, accessible proton therapy system
| Proton Therapy/Cancer Treatment
| Terry Douglass
Joe Matteo
Chairman, CEO
President
2012
|
| 10 | 10 | Proton Power
487 Sam Rayburn Parkway
Lenoir City, TN 37771
| 865-376-9002
protonpower.com
115/116
| Proton Power manufactures a patented renewable energy system that utilizes renewable biomass and waste sources to generate electricity, heat, synthetic fuels or hydrogen
| NA
| Sam Weaver
President
2005
|
| 11 | 7 | MS Technology
137 Union Valley Road
Oak Ridge, TN 37830
| 865-483-0895
mstechnology.com
111/111
| Microwave industrial heating equipment including metal melting/casting furnaces and fluidized bed heat treating equipment
| Department of Energy
| Kurt Oschman
President, CEO
1994
|
| 12 | 14 | Northrop Grumman Remotec
353 JD Yarnell Parkway
Clinton, TN 37716
| 865-483-0228
northropgrumman.com/Capabilities/Remotec/Products
81/65,000
| Manufactures mobile robotic systems for inspecting and defusing explosives and other hazardous duty operations
| Dept. of Defense, Dept. of Homeland Security, explosive ordnance disposal teams, hazardous materials units, Special Weapons and Tactics units, and other first responders.
| Walt Werner
Director, Northrop Grumman Remotec
1980
|
| 13 | NR | Cryomagnetics
1006 Alvin Weinberg Drive
Oak Ridge, TN 37830
| 865-482-9551
cryomagnetics.com
79/NA
| Design and development of superconducting magnets, cryogenic systems, control electronics
| Medical
| Michael Coffey
President
1983
|
| 14 | 15 | Protomet Corp.
1010 Larson Drive
Oak Ridge, TN 37830
| 865-425-0600
protomet.com
60/60
| Design and manufacturing of wakeboard towers, racks and optics-grade mirrors for the marine industry
| Automotive, marine, homeland security
| Jeff Bohanan
President
1997
|
| 15 | | Analysis and Measurement Services Corp. (AMS)
AMS 9119 Cross Park Drive
Knoxville, TN 37923
| 865-691-1756
ams-corp.com
60/NA
| Qualifying the instrumentation and control systems of nuclear power plants through laboratory and in-plant testing services and specialized testing equipment and advanced monitoring technologies
| NA
| H.M. Hashemian, Ph.D.
Brent D. Shumaker
Brent D. Shumaker
NA
1977
|
| 16 | 16 | Technology for Energy Corp.
10737 Lexington Drive
Knoxville, TN 37932
| 865-966-5856
tec-usa.com
59/67
| Aircraft & helicopter on-the-wing ground support equipment, equipment for electric power metering, power quality, & revenue protection of the electric power industry, monitoring equipment for nuclear power plants, X-ray diffraction analyzers
| Tennessee Valley Authority/ Electric Power Industry
Bell Helicopter, Bombardier/ Aviation Industry
| William Simpkins
President, CEO
1975
|
| 17 | 13 | Perceptics
11130 Kingston Pike
Farragut, TN 37934
| 865-966-9200
perceptics.com
55/NA
| Automated license plate and vehicle recognition
| Dept. of Defense, U.S. Justice Dept., Social Security Administration, U.S. Air Force
| John Dalton
CEO
1979
|
| 18 | NR | Bandit Lites
2233 Sycamore Drive
Knoxville, TN 37921
| 865-971-3071
banditlites.com
52/500
| GRNLite: a range of LED lighting fixtures for the entertainment industry; MotoData; computer control system for the entertainment industry; ProPower and Powerpro: two lines of power distribution for the entertainment industry
| Garth Brooks, Miranda Lambert, Grateful Dead, Crosby Stills and Nash, Jimmy Buffett, Jason Aldean, One Republic, Carnival Cruise Lines, The Grand Old Opry, Selena Gomez, Bonnaroo, Austin City Limits, Lallapallozza, Firefly, Forecastle, Barry Manilow, Shinedown, Widespread Panic, etc.
| Michael Strickland
Chairman
1968
|
| 19 | 18 | Nucsafe
601 Oak Ridge Turnpike
Oak Ridge, TN 37830
| 865-220-5050
nucsafe.com
43/54
| Radiation detection systems, X-ray backscatter systems
| US DOD, Nucor Steel, UK Home Office / UKBA, Boeing, Textron, Tokyo Port Authority
| Richard Seymour
CEO
1999
|
| 20 | NR | Online Development Inc. (OLDI)
7209 Chapman Highway
Knoxville, TN 37920
| 865-251-5252
oldi.com
40/NA
| Factory automation products for data transaction and communications
| NA
| Ron Monday
CEO
1989
|
