The Book of Lists is your resource to stay ahead of the competition. Get in-depth information on the largest and most influential businesses in East Tennessee. It is your instant reference tool for finding a company's top local executive, background on a specific industry, and much more. Create a list of sales contacts and general mailings lists, sort by company or geography, and import data directly to your desktop. Start your download now. Any questions, contact Angela Akers at 865-342-6424 or lists@knoxvillebiz.com.


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Knoxville-Area Environmental Engineering & Consulting Firms Ranked by Local Employees
Rank
'15
'14CompanyPhone
Website
Loc. emps./Tot. emps.
Bioremediation
Nuclear rem.
Compliance
Water mgmt.
Env. impact assmt.
Other services
Parent companyTop local executive
Year founded
1NRUCOR1
P. O. Box 4699, MS 7052
Oak Ridge, TN 37831
865-576-8321
ucor.com
1,400 / NA
Y
Y
Y
Y
Y
Radioactive waste management, environmental monitoring & restoration, asset management
AECOM
CH2M
Englewood, CO
Ken Rueter
Pres., project mgr.
2011
21Energy Solutions
1009 Commerce Park Drive, Ste. 100
Oak Ridge, TN 37830
865-481-6300
energysolutions.com
473 / NA
Y
NA
Energy Capital Partners
Short Hills, NJ
John Christian
President
1986
32Leidos Engineering
301 Laboratory Road
Oak Ridge, TN 37830
865-481-4600
leidos.com
375 / 21,000
Y
Y
Y
Y
NA
Leidos Inc.
Reston, VA
Mike Pasqua
Sector president
1975
43Alstom Power
1409 Centerpoint Blvd.
Knoxville, TN 37932
865-693-7550
power.alstom.com
300 / 93,000
Air quality control solutions
Alstom
Levallois France
Michael Kaplan
Managing director
1973
54Spectra Tech
132 Jefferson Court
Oak Ridge, TN 37830
865-483-7210
spectratechinc.com
205 / 260
Y
Y
Y
Y
Y
NA
NA
NA
Dr. Loong Yong
President
1995
65CB&I
312 Directors Drive
Knoxville, TN 37923
865-690-3211
cbi.com
187 / 55,000
Y
Y
Y
Y
Y
Full service hazardous, toxic and radioactive waste remediation; munitions and explosives constituents
CB&I
The Hague The Netherlands
Bob Culbertson
VP, federal services
1975
78Perma-Fix Environmental Services
2800 Solway Road
Knoxville, TN 37931
865-690-0501
perma-fix.com
126 / 287
Y
Y
NA
Perma-Fix Environmental Services
Atlanta, GA
John Lash
SVP, operations
1990
89Strata-G
2027 Castaic Lane
Knoxville, TN 37932
865-934-3400
stratag.org
121 / 129
Y
Y
Y
Y
Y
Utilities, renewable energy, waste mgmt., nuclear operations, Lean consulting
NA
NA
Dan Hurst
President
2002
96CH2M
2095 Lakeside Centre Way, Ste. 200
Knoxville, TN 37922
865-560-2801
ch2m.com
119 / 25,380
Y
Y
Y
Y
Y
Military munitions response/investigation
CH2M
Denver, CO USA
Robert Cook
Area office manager
1981
1010Navarro Research & Engineering
669 Emory Valley Road
Oak Ridge, TN 37830
865-220-9650
navarro-inc.com
95 / 282
Y
Y
Y
Y
NA
NA
NA
Susana Navarro-Valenti
President
1993
1012AMEC Foster Wheeler Environment & Infrastructure2
9725 Cogdill Road
Knoxville, TN 37932
865-671-6774
amecfw.com
95 / 40,000
Y
Y
Y
Y
NA
Amec Foster Wheeler
London England
Brent Chambers
VP, area manager
1972
1215SES Group of Companies
1006 Floyd Culler Court
Oak Ridge, TN 37830
865-481-7837
specproenv.com
59 / 196
Y
Y
Y
Y
Environmental remediation and construction
Bristol Bay Native Corp.
Anchorage, AK
Basil Skelton
President, CEO
1992
1313Barge, Waggoner, Sumner and Cannon
10133 Sherrill Blvd., Ste. 200
Knoxville, TN 37932
865-637-2810
bargewaggoner.com
58 / 301
Y
Y
Y
NA
Barge, Waggoner, Sumner and Cannon
Nashville, TN
Joseph Ledford
Chairman
1972
1414Atkins3
100 Union Valley Road, Ste. 101
Oak Ridge, TN 37830
865-483-8247
atkinsglobal.com
54 / 17,489
Y
Y
NA
WS Atkins plc
London England
Chris Dean
VP, federal operations
2001
15NRProcess Engineering Associates
700 S. Illinois Ave., Ste. A202
Oak Ridge, TN 37830
865-220-8722
processengr.com
39 / 61
Chemical engineering process design and process safety services
NA
NA
L.H. Boyd
Managing partner
1996
1 Partnership of URS, CH2M and Restoration Services; 2 AMEC acquired Foster Wheeler in November 2014; 3 Formerly Nuclear Safety Associates. Atkins acquired Nuclear Safety Associates in September 2014
Source: Individual company representatives, individual company websites. NA=not applicable or not available. This list and other Knoxville-area market data are available as Excel spreadsheets at www.knoxvillebiz.com. If you notice an error or omission, please contact Angela Akers at 865-342-6424 or lists@knoxvillebiz.com.
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