| 1 | 1 | ShoffnerKalthoff Mechanical Electrical Service
3600 Papermill Drive
Knoxville, TN 37909
| 865-523-1129
skmes.com
Knox
| 368/NA/NA
$67,113,270
1,000
| 25% / 25%
25% / NA / 25%
Comfort Systems USA, Inc.
| UT West Campus Dorms, LCUB Operations, Courtyard & Residence Inn
| David Dugger
President, CEO
1970
|
| 2 | 2 | Interstate Mechanical Contractors, Inc.
3200 Henson Road
Knoxville, TN 37921
| 865-588-0180
interstatemechanical.com
Knox
| 192/192/1
$27,050,558
NA
| 15% / 55%
30% / NA
Terry & Robin Self
| Empire Distribution, UT Student Center Phase II, Hyatt Place Phase II, Denso Maryville Plant 203, Thompson Boling Arena Renovations, TN Tech University Recreation Center
| Terry L. Self
President
1982
|
| 3 | 3 | Del-Air Mechanical Contractors
135 Chickamauga Ave.
Knoxville, TN 37917
| 865-525-4119
delairmechanical.com
Knox
| 150/150/NA
$42,000,000
NA
| 40% / 5%
55% / NA
Dwane Lay
Del-Air Mechanical
| Knoxville Utilities Board, Sevier Heights Baptist Church, UT Hospital, Tennova Hospital, University of TN, Pellissippi State Community College, Change Center, Howard Baker Federal Courthouse, Cherokee Distributing, Comcast Communications, Home Federal Bank
| Dwane E. Lay
Randy Lay
CEO
Secretary / Treasurer
1980
|
| 4 | 4 | Engert LLC
1715 Riverside Drive
Knoxville, TN 37915
| 865-524-2535
engert.biz
Knox
| 125/100/0
NA
NA
| 100% / NA
NA / NA
Engert LLC
| East Tennessee Children's Hospital, Gibbs Middle School, Monterey Mushroom, Morristown Hamblen Hospital, Webb School cafeteria, Roane Medical Center, Monroe County Justice Center, Parkwest Hospital
| Donna G. Johnston
President
1891
|
| 5 | 7 | CCSE
6031 Industrial Heights Drive
Knoxville, TN 37909
| 865-546-8778
ccse.biz
Knox
| 105/NA/NA
NA
NA
| 80% / 10%
10% / 0% / 0%
White Realty & Service Corp.
| Food City, Pilot Flying J, Costco, Amazon Dist. Center, Sam’s Club, Earth Fare, Weaver Street Market, Wal-Mart, Arby's, Chick-fil-A, KaTom, Petro's
| David W. Mink
Senior vice president
1922
|
| 6 | 5 | J & F Mechanical
4589 Rutledge Pike
Rutledge, TN 37861
| 865-637-3675
jfmechanical.com
Grainger
| 95/91/4
NA
NA
| 75% / 20%
5% / 0%
Eddie McCubbins
Eddie McCubbins
| NA
| Stephanie McCubbins
Norma McCubbins
Management Team
Eddie McCubbins
Management Team
Vice President
Secretary
Various division managers and project managers
President
1976
|
| 7 | 6 | The Cherokee Group
1866 Country Meadows Drive
Sevierville, TN 37862
| 865-428-6919
thecherokeegroup.net
Sevier
| 80/80/0
NA
NA
| 75% / NA
NA / 25%
| NA
| Keith Jenkins
President, CEO
1999
|
| 8 | 12 | Rocky Top One Hour Air
7327 Oak Ridge Hwy
Knoxville, TN 37931
| 865-474-1511
rockytopair.com
Knox
| 68/68/NA
$5,500,000
15,000
| 15% / 10%
0% / 75%
Gerald Allison
Ben Granger
Rocky Top Air, Inc.
| US Cellular, Teledyne Brown, Zaxby's, University of Tennessee
| Gerald Allison
President
2008
|
| 8 | 8 | Chancey & Reynolds
614 Van St.
Knoxville, TN 37921
| 865-525-5076
chanceyreynolds.com
Knox
| 68/67/1
$8,382,000
10,000
| 40% / NA
NA / 60%
Steve B. Chancey
| F.E. Trainer Construction Co., Charles Atkins Construction, Dewhirst Properties
| Steve B. Chancey
President
1978
|
| 10 | 14 | Pipe Wrench Plumbing, Heating & Cooling
10641 Braden Dickey Lane, Ste. 5
Knoxville, TN 37932
| 865-583-3957
pipewrenchplumbing.com
Knox
| 60/56/4
$5,700,000
21,000
| 15% / NA
NA / 85%
| NA
| Thomas Cambron
Whitney Mitchell
President
General manager
2001
|
| 11 | 13 | Pioneer Heating & Air Conditioning
4604 Mill Branch Lane
Knoxville, TN 37938
| 865-922-2817
pioneercomfort.com
Knox
| 52/50/2
NA
NA
| 20% / 5%
NA / 75%
Gordy Noe
| NA
| Gordy Noe
President
1981
|
| 12 | 9 | Hiller Plumbing, Heating & Cooling
5507 Ball Camp Pike
Knoxville, TN 37921
| 865-602-7707
happyhiller.com
Knox
| 51/NA/NA
$8,800,000
NA
| 10% / NA
NA / 90%
Jimmy Hiller
| NA
| Josh Ezell
General manager
1970
|
| 13 | 10 | Trane
5220 Middlebrook Pike South
Knoxville, TN 37921
| 865-588-0607
trane.com/knoxville
Knox
| 50/NA/NA
NA
NA
| 60% / 20%
20% / NA
Ingersoll Rand
| Knox County Schools, Knox County Government, Volkswagen of America, Harrah's Casino
| Brian Durr
Vice president, general manager
1943
|
| 14 | 15 | City Heat & Air
3111 NW Park Drive
Powell, TN 37921
| 865-938-1005
cityheatandair.com
Knox
| 40/NA/NA
NA
NA
| 25% / NA
NA / 75%
| 32 ton commercial geothermal installation in Powell. All HVAC for houses in Carter Mill, Clear Mill, Dutchtown Woods, Hamilton Farms, Hardin Valley Heights, Brandywine at Turkey Creek, and numerous custom homes.
| 1961
|
| 15 | 10 | Perfection Group
5920 Weisbrook Lane
Knoxville, TN 37909
| 865-938-4822
perfectiongroup.com
Knox
| 35/35/0
NA
200
| 50% / 40%
10% / 0% / 0%
| NA
| Brad Davidson
Regional VP, South Division
1951
|
| 16 | 15 | Volunteer Mechanical
527 Callahan Drive
Knoxville, TN 37912
| 865-689-8008
volunteermechanical.com
Knox
| 33/33/0
NA
NA
| 65% / 20%
10% / 5%
Dennis Wood
Volunteer Mechanical, Inc.
| Regal Entertainment Group, Yamaha Boat Co., Realty Trust Group, Denso
| Dennis Wood
President
1992
|
