Greater Knoxville Book of Lists | Knox.biz

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. Purchase a one-time download of the 2021 Book of Lists or click the Subscribe button to purchase one year of unlimited access, unlimited downloads of all our business lists as they are updated in real-time. 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 Hayley Choy at 865-342-6494 or lists@knoxvillebiz.com.

PRODUCTS PROFILE ADD DATA CONTACT SUBSCRIBE

HTML View

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 Environmental Engineering & Consulting Firms Ranked by Number of Local Employees
Rank
'21
'20CompanyPhone
Website
Loc. emps./Tot. emps.
Bioremediation
Nuclear rem.
Compliance
Water mgmt.
Env. impact assmt.
Other services
Parent companyTop local executive
Year founded
11UCOR, an Amentum-led partnership with Jacobs
701 Scarboro Road
Oak Ridge, TN 37830
865-576-8321
ucor.com
1,949 / 1,949
Y
Y
Y
Y
Y
Environmental cleanup; radioactive waste management, environmental monitoring and restoration, asset management
Amentum
Jacobs
Germantown, MD
Dallas, TX
Ken Rueter
President, CEO
2011
24Atkins Nuclear Secured
545 Oak Ridge Turnpike
Oak Ridge, TN 37830-7187
865-483-8247
atkinsglobal.com/nuclear
248 / 534
Y
Y
Y
Y
Nuclear Safety, Project Management, Business Support Services, Quality Assurance, Staff Augmentation, Radioactive Waste Management, Decontamination and Decommissioning Services, Training, Engineering Services (Design/Build)
SNC-Lavalin
Montreal, QC Canada
Tom Jouvanis
President
2001
33Strata-G, LLC
2027 Castaic Lane
Knoxville, TN 37932
865-934-3400
stratag.org
237 / 255
Y
Y
Y
Y
Y
Utilities, infrastructure, ES&H, nuclear operations, waste management.
NA
NA
Elliott Barnett
John Patterson
CEO
President
2002
42GEM Technologies
2033 Castaic Lane
Knoxville, TN 37932
865-560-9434
gemtechnologiesinc.com
236 / NA
Y
Y
Y
Radiological and hazardous decontamination and demolition, waste management, infrastructure support, construction, and professional & technical services,
NA
NA
Michael Evans
President, CEO
1994
55North Wind Group
2800 Solway Road
Knoxville, TN 37931
865-556-8014
northwindgrp.com
178 / NA
Y
Y
Y
Y
Y
NA
Cook Inlet Region Inc.
Anchorage, AK
Chris Leichtweis
CEO, president
1997
66Spectra Tech, Inc.
132 Jefferson Court
Oak Ridge, TN 37830
865-483-7210
spectratechinc.com
125 / 200
Y
Y
Y
Y
Y
NA
NA
NA
Dr. Loong Yong
President
1995
77Perma-Fix Environmental Services
1093 Commerce Park Drive, Ste. 300
Oak Ridge, TN 37830
865-690-0501
perma-fix.com
111 / 374
Y
Y
Y
Nuclear/radioactive waste management
Perma-Fix Environmental Services
Atlanta, GA
Mark Duff
President, CEO
1990
88SES Group of Companies
1006 Floyd Culler Court
Oak Ridge, TN 37830
865-481-7837
specproenv.com
100 / 535
Y
Y
Y
Design-build and design-bid-build construction; heavy and civil construction; DoD fuel systems construction, maintenance, and repair; and turnkey design-build electrical services within the renewable, industrial, and commercial markets
Bristol Bay Native Corp.
Anchorage, AK
Basil Skelton
President, CEO
19921
911Boston Government Services (BGS)
105 Mitchell Road, Ste. 101
Oak Ridge, TN 37830
866-730-7353
bgs-llc.com
89 / 220
Y
Y
Y
Civil Engineering, Atmospheric Dispersion Modelling, Capital Project Management Support, Industrial Safety/Hygiene, Radiation Protection
NA
NA
Harry Boston
President
2007
1010S&ME Inc.
1413 Topside Road
Louisville, TN 37777
865-970-0003
smeinc.com
76 / 1,128
Y
Y
Y
Y
Geotechnical and Civil Engineering Environmental Construction Services Land Development Planning Geomatics
S&ME Inc.
Raleigh, NC
Elizabeth Porter
Randal Martin
Leira Douthat
Ken Barry
Michael Stomer
Eric Solt
Rob Sanders
Brad Salsbury
VP
VP
VP
VP
VP
Environmental senior project manager
Geomatics group leader
Senior project manager
1988
1113GEOServices2
2561 Willow Point Way
Knoxville, TN 37931
865-539-8242
geoservicesllc.com
58 / 136
Y
Y
Y
Y
Y
Construction services, laboratory services
GEOServices2
Knoxville, TN
Dennis Huckaba
Professional engineer, president
2006
119Wood Environment & Infrastructure Solutions, Inc.
2030 Falling Waters Road, Ste. 300
Knoxville, TN 37922
865-671-6774
woodplc.com
58 / 40,000
Y
Y
Y
Y
Y
Environmental investigation, remedial design and implementation, water, permitting, mitigation
Wood PLC
Aberdeen Scotland
Edwin Watkins
Operations manager
1972
1314Barge Design Solutions, Inc.
520 W. Summit Hill Drive, Ste. 1202
Knoxville, TN 37902
865-637-2810
bargedesign.com
55 / 397
Y
Y
Y
Multidisciplinary engineering (civil, transportation, mechanical, electrical, structural, hydrologic/hydraulic, and environmental), architectural services, land surveying and geomatics, interior design
Barge Design Solutions, Inc.
Nashville, TN
Casey Tyree
VP, director of projects, site solutions
1972
1416Alliant Corporation
320 N. Cedar Bluff Road, Ste. 200
Knoxville, TN 37923
865-934-2222
alliantcorp.com
54 / 63
Y
Y
Y
Energy management, engineering, project control and management, estimating,geo-environmental, field operations support, waste management, and information management
NA
NA
Terence Douglas
Greg Galaher
President
Executive VP
2000
1512Navarro Research and Engineering Inc.
1020 Commerce Park Drive
Oak Ridge, TN 37830
865-220-9650
navarro-inc.com
50 / 500
Y
Y
Y
Y
Y
NA
NA
TN
Susana Navarro-Valenti
President
1993
1615Civil & Environmental Consultants Inc.
2704 Cherokee Farm Way, Ste. 101
Knoxville, TN 37920
865-977-9997
cecinc.com
48 / 1,150
Y
Y
Y
Phase I/Due Diligence; Site Investigation & Remediation; Hydrogeology & Groundwater Modeling; Permitting & Compliance
Civil & Environmental Consultants Inc.
Pittsburgh, PA
James Tomiczek, P.E.
VP, office lead
2014
17NRAmentum
105 Mitchell Road, Ste. 200
Oak Ridge, TN 37830
865-425-7000
amentum.com
44 / 34,000
Y
Y
Y
Y
NA
Amentum
Germantown, MD
Cheryl Cabbil
Robert Sledzik
Richard Giannelli
Paul Gubanc
VP
VP
PE, senior project manager, office manager
PE chief nuclear safety officer
1999
1817XCEL Engineering Inc.
1066 Commerce Park Drive
Oak Ridge, TN 37830
865-481-3200
xceleng.com
40 / NA
Y
Y
Y
NA
NA
NA
Joe Zimmerman
Dr. Iqbal Ahmed
President
VP
20033
1918Strata Environmental Services2
110 Perimeter Park Road, Ste. E
Knoxville, TN 37922
865-539-2077
strataenv.com
30 / 30
Y
Y
Y
Y
Environmental due diligence; environmental outsourcing (air, water, waste, fueling); management software
NA
NA
Charles Ferst
CEO
1992
1 Local founding of SES's predecessor, STEP; 2 Source declined to participate. Information from 2020 survey; 3 Re-established
Source: Individual company representatives, individual 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.

Book of Lists

Title Sponsors


Truist

Centriworks Thermocopy

Category Sponsor


Pugh CPAs


For advertising or sponsorship information, contact Brenda Hines at brenda.hines@knoxnews.com or (865) 342-6566.