Fire protection

Rank

Company/Location

$Millions

29

S.A. Comunale Co. Inc., Barberton, Ohio

$100.46

42

VSC/Virginia Sprinkler Corp., Ashland, Va.

$91.10

23

J.F. Ahern Co., Fond du Lac, Wis.

$65.17

1

EMCOR Group Inc., Norwalk, Conn.

$55.44

73

Great Lakes Plumbing & Heating Co., Chicago

$20.64

67

Grunau Co. Inc., Oak Creek, Wis.

$17.34

24

John E. Green Co., Highland Park, Mich.

$15.80

114

Triad Mechanical Inc., Portland, Ore.

$7.37

106

Farmer & Irwin Corp., Riviera Beach, Fla.

$2.82

100

Stewart Mechanical Enterprises Inc., Louisville, Ky.

$0.73

Refrigeration

Rank

Company/Location

$Millions

1

EMCOR Group Inc., Norwalk, Conn.

$110.88

64

MacDonald-Miller Facility Solutions

$14.41

34

John W. Danforth Co., Buffalo, N.Y.

$10.36

28

McKinstry Co., Seattle

$9.52

26

Hill Mechanical Group, Chicago

$6.20

60

Joule Industrial Contractors, Philadelphia

$5.96

6

Limbach Facility Services, Pittsburgh

$4.49

46

Lee Co., Franklin, Tenn.

$4.36

22

Murphy Co. Mechanical Contractors and Engineers, St. Louis

$3.27

96

Lawson Mechanical Contractors, Sacramento, Calif.

$2.01

Water/Wastewater treatment

Rank

Company/Location

$Millions

1

EMCOR Group Inc., Norwalk, Conn.

$129.36

3

American Residential Services/AMS/ Rescue Rooter, Downers Grove, Ill.

$69.05

62

James McCullagh Co. Inc., Plainview, N.Y.

$64.68

91

Monterey Mechanical Co., Oakland, Calif.

$37.27

14

John J. Kirlin Inc., Rockville, Md.

$33.45

23

J.F. Ahern Co., Fond du Lac, Wis.

$23.84

30

Harris Companies, St. Paul, Minn.

$23.04

34

John W. Danforth Co., Buffalo, N.Y.

$20.72

18

MMC Corp., Leawood, Kan.

$18.59

76

Durr Mechanical Construction Inc., New York

$17.46

Controls/TAB

Rank

Company/Location

$Millions

7

FirstEnergy Facilities Services Group, Akron, Ohio

$79.60

54

MMR Group, Baton Rouge, La.

$72.00

9

Residential Services Group, Dayton, Ohio

$70.00

2

Comfort Systems USA Inc., Houston

$57.37

11

ACCO Engineered Systems Inc., Glendale, Calif.

$31.50

6

Limbach Facility Services, Pittsburgh

$22.44

14

John J. Kirlin Inc., Rockville, Md.

$22.30

15

KeySpan Energy Services, Brooklyn, N.Y.

$19.39

20

Therma Inc., San Jose, Calif.

$17.94

52

P1 Group, Lenexa, Kan.

$16.00

Piping

Rank

Company/Location

$Millions

5

Kinetic Systems Inc., Union City, Calif.

$361.60

1

EMCOR Group Inc., Norwalk, Conn.

$129.36

27

Harder Mechanical Contractors Inc., Portland, Ore.

$112.04

8

PPL Energy Services Holdings LLC, Allentown, Pa.

$95.11

6

Limbach Facility Services, Pittsburgh

$89.76

10

Southland Industries, Irvine, Calif.

$85.50

22

Murphy Co. Mechanical Contractors and Engineers, St. Louis

$81.65

7

FirstEnergy Facilities Services Group, Akron, Ohio

$79.60

31

JH Kelly LLC, Longview, Wash.

$63.50

32

U.S. Engineering Co., Kansas City, Mo.

$60.11