| 1 | 1 | Mesa Associates
10604 Murdock Drive
Knoxville, TN 37932
| 865-671-5400
mesainc.com
2 / Knoxville
| 77
2
251
| Mesa Associates
Madison, AL, USA
603 / 10
| Timothy R. Cutshaw
Executive vice president
1988
|
| 2 | 2 | CB&I
2410 Cherahala Blvd.
Knoxville, TN 37932
| 865-560-7800
cbi.com
4 / Knoxville
| 34
0
293
| CB&I
The Hague, The Netherlands
40,000 / 140
| Randy Spickard
Vice president
1975
|
| 3 | 3 | MS Technology
137 Union Valley Road
Oak Ridge, TN 37830
| 865-483-0895
mstechnology.com
2 / Oak Ridge, Knoxville
| 24
NA
73
| NA
NA
NA
| Randy Inkllebarger
President
1994
|
| 4 | 7 | S&ME Inc.
1413 Topside Road
Louisville, TN 37777
| 865-970-0003
smeinc.com
2 / Louisville, Knoxville
| 23
3
84
| S&ME Inc.
Raleigh, NC, USA
1,200 / 36
| Randal G. Martin
Elizabeth M. Porter
Michael R. Stomer
Vice presidents
1988
|
| 5 | 5 | CH2M HILL
2095 Lakeside Centre Way, Ste. 200
Knoxville, TN 37922
| 865-560-2801
ch2m.com
2 / Oak Ridge, Knoxville
| 21
0
101
| CH2M
Denver, CO, USA
19,446 / 148 Area Offices & 108 Project Offices
| Robert Cook
Area Lead
1981
|
| 6 | NR | Jacobs
9721 Cogdill Road, Ste. 201
Knoxville, TN 37932
| 865-966-1000
jacobs.com
2 / Knoxville, Oak Ridge
| 20
0
315
| Jacobs Engineering Group Inc.
Dallas, TX
54,000 / 230 plus
| Levitte Cox
Vice president, general manager
1994
|
| 7 | 9 | Barge, Waggoner, Sumner and Cannon
520 W. Summit Hill Drive, Ste. 1202
Knoxville, TN 37902
| 865-637-2810
bargewaggoner.com
1 / Knoxville
| 18
3
58
| Barge, Waggoner, Sumner and Cannon
Nashville, TN
332 / 14
| Casey O. Tyree
Office manager, vice president
1972
|
| 8 | 8 | Cannon & Cannon
8550 Kingston Pike
Knoxville, TN 37919
| 865-670-8555
cannon-cannon.com
1 / Knoxville
| 17
7
44
| NA
NA
NA
| Angela Y. Cannon
CEO
1996
|
| 9 | 16 | Atkins
101 Midway Lane
Oak Ridge, TN 37830
| 865-483-8247
atkinsglobal.com
1 / Oak Ridge
| 16
NA
459
| WS Atkins plc
London, England
NA / NA
| Tom Jouvanis
President
2001
|
| 10 | 11 | Merrick & Company
1093 Commerce Park Drive
Oak Ridge, TN 37830
| 865-685-5520
merrick.com
1 / Oak Ridge
| 14
0
58
| Merrick & Company
Greenwood Village, CO, U.S.
550 / 20
| Brian Drane
Dennis Knight
Office directors
1955
|
| 11 | 12 | Innovative Design Inc.
10700 Virginia Pine Way, Suite 201
Knoxville, TN 37932
| 865-966-4402
idi-tn.com
NA / Knoxville
| 14
NA
57
| NA
NA
NA
| Cindy Hollander
Owner, president
1997
|
| 12 | 10 | Michael Brady Inc.
299 N. Weisgarber Road
Knoxville, TN 37919
| 865-584-0999
michaelbradyinc.com
1 / Knoxville
| 13
3
80
| NA
NA
NA
| Louis Cortina
Eddie Jett
President
CEO
1990
|
| 13 | NR | Electric Power Research Institute (EPRI)
942 Corridor Park Blvd.
Knoxville, TN 37932
| 865-218-8000
epri.com
1 / Knoxville
| 10
9
140
| EPRI
Palo Alto, CA
NA / 8
| Anda Ray
Senior vice president, external relations and technical resources
2005
|
| 14 | 15 | Process Engineering Associates
700 S. Illinois Ave., Ste. A202
Oak Ridge, TN 37830
| 865-220-8722
processengr.com
1 / Oak Ridge
| 10
0
34
| NA
NA
NA
| L.H. Boyd Jr.
Managing partner
1996
|
| 15 | 13 | Gresham, Smith & Partners
2095 Lakeside Centre Way, Ste. 120
Knoxville, TN 37922
| 865-521-6777
gspnet.com
NA / Knoxville
| 10
3
21
| Gresham, Smith and Partners
Nashville, TN
NA / 24
| Jason Brady
Principal
2005
|
| 16 | 17 | Civil & Environmental Consultants Inc.
2704 Cherokee Farm Way, Ste. 101
Knoxville, TN 37920
| 865-977-9997
cecinc.com
2 / Knoxville, Sevierville
| 9
6
33
| Civil & Environmental Consultants Inc.
Pittsburgh, PA, United States
NA / 20
| James C. Tomiczek, P.E.
Vice president, office lead
2014
|
| 17 | 18 | LDA Engineering
110 Tyson Blvd., Ste. 200
Alcoa, TN 37701
| 865-573-7672
ldaengineering.com
2 / Knoxville, Morristown
| 7
4
25
| NA
NA
NA
| Jason Brooks
President, CEO
1982
|
