TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 1 2 EMCOR GROUP INC. Not Provided 100 Mechanical 963.08 Norwalk, Conn. | emcorgroup.com Anthony J. Guzzi, President & CEO

2 3 MMR GROUP INC. Sasol 100 Electrical 487.00 Baton Rouge, La. | mmrgrp.com Lake Charles, La. James Rutland, CEO 296

3 4 TDINDUSTRIES INC. 609 Main 42 Equipment, Controls, 396.00 | tdindustries.com Commissioning, etc. Harold Macdowell, CEO 29 25 Mechanical 20 Plumbing

4 — ORION MARINE GROUP INC. Bayport/Barbour's Cut Expansion Project 100 Marine Transportation 386.00 Houston | orionmarinegroup.com Houston Facility Construction Mark Stauffer, CEO 68

5 5 BRANDT COS. LLC Methodist Hospital Expansion 78 Mechanical 384.00 Carrollton, Texas | brandt-companies.com 22 Electrical Mark Zilbermann, CEO 46

6 9 KEYSTONE CONCRETE PLACEMENT Block 256 93 Concrete 320.00 Houston | keystoneconcrete.com Houston 4 Sitework/Excavation/ Don Stewart, CEO 20 Foundation 12 Plumbing

7 6 THE NEWTRON GROUP Not Provided 100 Electrical 280.11 Baton Rouge, La. | TheNewtronGroup.com Bruce Beard, President

8 — FISK ELECTRIC CO. Dow Lake Jackson Phase 2 100 Electrical 246.07 Houston | fiskcorp.com Lake Jackson, Texas Darrell Harwood, President 25

9 12 ISC CONSTRUCTORS LLC Not Provided 100 Electrical 240.31 Baton Rouge, La. | iscgrp.com Jerry Rispone, President & CEO

10 10 T.A.S COMMERCIAL CONCRETE CONSTRUCTION LLC Market Square Apartments 100 Concrete 236.24 Houston | tasconcrete.com Houston Mark Scully, President 27

11 11 WALKER ENGINEERING INC. Houston Marriott Marquis Hotel 100 Electrical 189.25 Irving, Texas | walkertx.com Houston Scott Walker, CEO 21

12 8 ENERGY SERVICES HOLDINGS LLC Ethane & GTL Underground and Construction Power 100 Electrical 187.86 Houston | energyservicesholdings.com Westlake, La. Bryan Landry , CEO 13

13 27 COMFORT SYSTEMS USA Not Provided 100 Mechanical 151.37 Houston | comfortsystemsusa.com Brian Lane, CEO

14 14 JMEG LP State Farm Phase 2 Office Bldg. 100 Electrical 145.88 Farmers Branch, Texas | jmeglp.com Richardson, Texas Ray Naizer, President/General Partner 8

15 — OSBURN CONTRACTORS INC. 35/Eagle Distribution Center 100 Concrete 144.00 Garland, Texas | osburncontractors.com Fort Worth Dave Osburn, CEO 14

16 20 UNIVERSAL PLANT SERVICES INC. Not Provided 100 Millwright & Turnaround 136.65 Deer Park, Texas | universalplant.com Services Bradley Jones and Stewart Jones, Co-CEOs

17 19 CAPFORM INC. Rainey Street Apartments 100 Concrete 131.94 Carrollton, Texas | capforminc.com Austin, Texas Luc LaFleur, CEO 14

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE. enr.com/texas-louisiana October 19, 2015 m ENRTexas&Louisiana TX21 TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 18 22 CHERRY COS. Not Provided 80 recycling concrete/ 127.00 Houston | cherrycompanies.com asphalt/stabilized material Leonard Cherry, President 20 Demolition/Wrecking

19 13 ARDENT SERVICES LLC Ethane & GTL Underground and Construction Power 100 Electrical 126.64 Covington, La. | ardent.us Westlake, La. Albert F. Vallotton III, President & CEO 13

20 16 BAKER TRIANGLE Texas A&M University Kyle Field 94 Wall/Ceiling 126.50 Mesquite, Texas | bakertriangle.com College Station, Texas 6 Plastering/Drywall Steve Baker, CEO 7

21 24 PRISM ELECTRIC INC. DFW Airport Terminal A Phase 3 100 Electrical 110.29 Garland, Texas | prismelectric.com Irving, Texas Blake Combs, President 28

22 25 CUMMINGS ELECTRICAL Cook Children’s New South Tower and South Utility 100 Electrical 106.00 Fort Worth | cummingselec.com Plant Tim Cummings, President Fort Worth 31

23 48 YTG LLC Not Provided 60 Electrical 97.71 Philadelphia, Miss. | 24 Mechanical William G. Yates Jr., CEO 8 Plumbing

24 15 TEAM INDUSTRIAL SERVICES INC. Not Provided 100 Mechanical 96.34 Sugar Land, Texas | teamindustrialservices.com Joe Jordan, Vice President/General Manager - Gulf Region

25 23 ROSENDIN ELECTRIC Not Provided 100 Electrical 89.00 Manor, Texas | rosendin.com John Colley, Director of Texas Operations

26 26 HUMPHREY & ASSOCIATES INC. The Richards Group 76 Electrical 85.59 Fort Worth | teamhumphrey.com Dallas 18 Mechanical Steve Humphrey Sr., CEO 8 6 Plumbing

27 21 ALTERMAN INC. HBG Convention Center 100 Electrical 85.07 San Antonio | GoAlterman.com San Antonio John Wright, CEO 35

28 30 HI-TECH ELECTRIC INC. PCCP Pump Stations 100 Electrical 82.37 Houston | hitechelectric.com New Orleans, La. Chase Canfield, CEO 25

29 34 BASDEN STEEL CORP. AA Integrated Operations Center 74 Steel Erection/ 79.67 Burleson, Texas | basdensteel.com Arlington, Texas Fabrication Bruce Basden, CEO 4 26 Crane and hoisting

30 — PRIME CONTROLS LP University of Texas-Central Chiller Station No. 7 100 Industrial Automation 77.20 Lewisville, Texas | prime-controls.com Austin, Texas Jason McNiel, President 6

31 — GREATER METROPLEX INTERIORS - GMI Greenwater 100 Wall/Ceiling 67.00 Southlake, Texas | gmitexas.com Austin, Texas G. Mikal Darden, President & CEO 8

32 37 FRISCHHERTZ ELECTRIC CO. New Orleans Aviation Lighting 100 Electrical 65.99 New Orleans | frischhertz.com New Orleans James Frischhertz, Chairman 12

33 28 REMEDIAL CONSTRUCTION SERVICES LP Cameron LNG 100 Sitework/Excavation/ 62.59 Houston | reconservices.com Hackeberry, La. Foundation Jerry Mason, President & CEO 66

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE.

TX22 ENRTexas&Louisiana m October 19, 2015 enr.com/texas-louisiana TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 34 31 CEC COS. Nebraska Furniture Mart 96 Electrical 62.54 Fort Worth| cec-companies.com The Colony, Texas 4 Facilities Ray Waddell, CEO 23

35 35 KENMOR ELECTRIC CO. LP University of Houston MREB 84 Electrical 61.95 Houston | kenmor.com Houston 16 Voice Data Kip Farrington, President 10

36 — ADMIRAL GLASS CO. UT Dell 100 Glazing/Curtain Wall 61.00 Houston | admiralglass.net Austin, Texas Carlo Eisner de Eisenhof, Sr. Exec. VP, Director of Operations Not Provided

37 39 BERGER ENGINEERING CO. UNT-Rawlins Hall 100 Mechanical 54.49 Dallas | berger-engr.com Denton, Texas Richard L. Berger, President 4

38 51 JOSLIN CONSTRUCTION LCISD Fulshear High School 57 Utility 51.00 Porter, Texas | joslintexas.com Fulshear, Texas 41 Sitework/Excavation/ Curt Joslin, CEO 8 Foundation 2 Concrete 39 36 SLACK & CO. CONTRACTING INC. Phillips 66 Headquarters 50 Sitework/Excavation/ 50.99 Houston | slackandco.com Houston Foundation Jim Slack Jr., President 13 50 Utility

40 — HALEY-GREER INC. Hall Arts Center 100 Glazing/Curtain Wall 46.50 Dallas | haleygreer.com Dallas Letitia Haley Barker, President 11

41 43 KPOST CO. Home Depot Distribution 78 Roofing 45.63 Dallas | kpostcompany.com Dallas 10 Thermal & Moisture Stephen G. Little, President 2 Protection 7 Lightweight Insulating Concrete

42 — PRECISION DEMOLITION LLC University of Texas EERC 96 Demolition/Wrecking 45.00 Lewisville, Texas | precisiondemolition.com Austin, Texas 4 Abatement Aaron W. Smith, President 5

42 32 BEARD CONSTRUCTION GROUP LLC Apollo Project 100 Sitework/Excavation/ 45.00 Port Allen, La. | beardconstructiongroup.com Geismar, La. Foundation James A. Beard, President 15

44 — TRI DAL LTD. & AFFILIATES Commerce 20 Warehouse 76 Utility 44.95 Southlake, Texas | tridal.com Dallas 24 Sitework/Excavation/ Richard J. Muller, President & CEO 3 Foundation

45 41 POWER DESIGN INC. Green Water Block 1 100 Electrical 44.72 St. Petersburg, Florida | powerdesigninc.us Austin, Texas Rob McMillian, Regional Vice President 9

46 33 RABALAIS I & E CONSTRUCTORS E09 & E12 Voestalpine 100 Electrical 44.68 Corpus Christi, Texas | rabalais.com Portland, Texas Kevin Sharp, President 5

47 62 ARC ABATEMENT Olympic 1401 Elm 89 Abatement 39.67 Waco, Texas | arcabatement.com Dallas 11 Demolition/Wrecking Ron Daniel, CEO 15

48 45 KING OF TEXAS ROOFING CO. LP Not Provided 100 Roofing 38.95 Grand Prairie, Texas | kingoftexas.com Nelson R. Braddy Jr., CEO

49 42 UNITED CHESTER INDUSTRIES INC. DBA UNITED Not Provided 60 Mechanical 38.63 MECHANICAL 40 Plumbing Dallas | unitedmechanical.com David L. Osborne, President & CEO

50 49 GATE PRECAST Cook Children's Medical Center Tower 100 Concrete 38.17 Hillsboro, Texas | gateprecast.com Fort Worth Dean Gwin, President & COO Not Provided

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE. enr.com/texas-louisiana October 19, 2015 m ENRTexas&Louisiana TX23 TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 51 54 TRINITY DRYWALL & PLASTERING SYSTEMS VR Eaton High School 100 Wall/Ceiling 36.87 Fort Worth | trinitydps.com Haslet, Texas Brad Bryant, President 6

52 38 KHS&S CONTRACTORS Not Provided 100 Wall/Ceiling 35.33 Plano, Texas | khss.com Tom Gibbons, Senior Vice President

53 58 DEE BROWN INC. 2728 Cedar Springs 100 Masonry 34.40 Garland, Texas | deebrown.com Dallas Robert V. Barnes III, President & CEO 4

54 44 EAS CONTRACTING LP DFW Rehabilitate Airfield Pavement FY13 85 Electrical 33.82 Princeton, Texas | easlp.com DFW Airport, Texas 15 Concrete Carroll Edwards, President 9

55 50 LELAND COLLIER ELECTRIC CO. Denton High School 100 Electrical 33.26 Waco, Texas | lelandcollierelectric.com Denton, Texas Leland G. Collier Jr., President 8

56 40 DURR HEAVY CONSTRUCTION Lafitte Greenway 62 Sitework/Excavation/ 33.00 Harahan, La. | durrhc.com New Orleans Foundation Dana Stumpf, CEO 6 19 Demolition/Wrecking 18 Concrete 57 53 TEXAS SCENIC CO. Greenhill School 100 Theatrical Stage 31.86 San Antonio | texasscenic.com Dallas Equipment Richard Mecke, President 2

58 59 ROOFING SOLUTIONS LLC New Lee High School 89 Roofing 31.15 Prairieville, La. | roofingsolutionsla.com Baton Rouge, La. 10 Glazing/Curtain Wall Tupac de la Cruz, Owner/Founder 5

59 — KARSTEN INTERIOR SERVICES LP Energy Crossing Five 55 Plastering/Drywall 31.00 Houston | karsteninterior.com Houston 20 Wall/Ceiling Dan Karsten, President & CEO 3 10 Painting/Coatings

60 52 ACME ELECTRIC Lake Livingston Hydroplant 100 Electrical 29.00 Lubbock, Texas | acmeelectriccompany.com Livingston, Texas Barry Brown, President 8

61 63 THE HOLBROOK CO. IH 35W IH 820 Interchange 61 Sitework/Excavation/ 28.90 Grand Prairie, Texas | theholbrookcompany.com Fort Worth Foundation John G. Holbrook, President 6 39 Demolition/Wrecking

62 — INTECH CONTRACTING LLC I-20 Ouachita River Bridge 100 Painting/Coatings 27.80 Lexington, Ky. | intechcontracting.com Monroe, La. Brad Wilder, Paint Division Manager 31

63 61 PATRIOT ERECTORS INC. Austin-Bergstrom International Airport Consolidated 100 Steel Erection/Fabrication 25.96 Dripping Springs, Texas | patrioterectors.com Rental Car Facility Parley Dixon, President Austin, Texas 6

64 — MIRAGE INDUSTRIAL GROUP Not Provided 70 Concrete 25.61 Lolita, Texas | mirageindustrialgroup.com 11 Mechanical Eric Neal, Manager/Owner 10 Sitework/Excavation/ Foundation

65 57 INTEX ELECTRICAL CONTRACTORS INC. Collin College 100 Electrical 24.96 Forney, Texas | intexelectric.com McKinney, Texas Gregory K. Bell, President 5

66 55 CENTURY MECHANICAL CONTRACTORS INC. Not Provided 55 Plumbing 23.63 Fort Worth | centurymech.com 45 Mechanical Rodney Campbell, President

67 68 COMNET COMMUNICATIONS LLC IBM - Golden Nugget 100 Telecommunications 22.58 Irving, Texas | comnetcomm.com Lake Charles, La. Cabling Infrastructure Jim Phillips, Vice President, Southwest 3 for Voice, Data, Security, Wireless Integration

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE.

TX24 ENRTexas&Louisiana m October 19, 2015 enr.com/texas-louisiana TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 68 47 UNITED FORMING INC. Hobby Airport Parking Garage 100 Concrete 22.48 Austin, Texas | unitedforming.com Houston Doug Karn, VP, Regional Manager 7

69 — HARGROVE ELECTRIC CO. Encore Wire 100 Electrical 21.26 Dallas | hargroveelectric.com McKinney, Texas Stephen H. Hargrove, President 3

70 66 BRAZOS MASONRY INC. 3-Eleven Bowie 100 Masonry 21.00 Waco, Texas | brazosmasonry.com Austin, Texas Mackie Bounds, President & CEO 3

71 — THE GEORGE D. ALAN CO. Riata Vista 100 Thermal & Moisture 19.40 Irving, Texas | waterproof.pro Austin, Texas Protection Daniel Cain, President 2

72 66 WW FOUNDATION DRILLING LTD. HCTRA #415 - Hardy Toll Road-SH 99 100 Sitework/Excavation/ 18.83 Houston | wwfoundationdrilling.com Houston Foundation Dale Whittenburg, President 1

73 60 ATS DRILLING INC. I-49 Segment K 100 Drilled Shafts 17.00 Pflugerville, Texas | atsdrilling.com Shreveport, Texas Fred Shin, President 10

74 70 INFINITY CONTRACTORS INTERNATIONAL LTD. Trinity River Authority 100 Mechanical 16.80 Fort Worth | infinitycontractors.com Dallas Jim Bob Salter, President 16

75 86 ISEC INC. Marriott Marquis Hotel - Houston Convention Center 100 Interior Finishes/Millwork 16.53 Boerne, Texas | isecinc.com Houston Joan Norblom, Executive Vice President 5

76 69 F. L. CRANE & SONS INC. Tulane Library 100 Wall/Ceiling 16.13 Angie, La. | flcrane.com New Orleans Chip Crane, CEO 3

77 — ENVIROCON SYSTEMS INC. ExxonMobil Gypstack Moat Liner 100 Liner and HDPE Pipe 16.00 Houston | enviroconsystems.com Deer Park, Texas Larry Stevens, President 3

78 72 KOVACH INC. Henry B. Gonzales Convention Center 65 Sheet Metal 13.26 Chandler, Ariz. | kovach.net San Antonio 35 Glazing/Curtain Wall Steve Kovach , Principal 10

79 73 LOUISIANA CHEMICAL DISMANTLING CO. ExxonMobil 100 Demolition/Wrecking 10.41 Kenner, La. | LCDC-Invirex.com Lake Charles, La. Jay Schwall, President 4

80 81 BIGGS PLUMBING CO. Aspen Heights 100 Plumbing 9.74 Austin, Texas | biggsplumbing.com Austin, Texas William Biggs, President 2

81 71 ENVIRO-SAN CORP. DBA CLUNN ACOUSTICAL SYSTEMS SJCD Central Library Renovations 100 Wall/Ceiling 9.70 Magnolia, Texas | clunnacoustical.com Houston Gordon Clunn, Vice President 1

82 78 SPEED FAB-CRETE Mike Brown Chrysler, Jeep, Dodge, Ram 83 Precast Concrete 9.51 Kennedale, Texas | speedfabcrete.com Granbury, Texas 17 Steel Erection/Fabrication David Bloxom, President 10

83 — THE ROBERTS CO. Converter Project 75 Mechanical 8.72 Pasadena, Texas | robertscompany.com Pasadena, Texas 15 Electrical Sam Parks, Vice President/General Manager Gulf Coast 7 6 Demolition/Wrecking Operations

84 82 MJ MECHANICAL INC. Encino Trace 100 Plumbing 8.60 Pflugerville , Texas | Austin, Texas Mike Harkins, President 1

85 80 CANGELOSI CO. Shell Woodcreek 100 Interior Finishes/Millwork 8.07 Missouri City, Texas | cangelosi.com Houston Christopher W. Cangelosi, President 10

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE. enr.com/texas-louisiana October 19, 2015 m ENRTexas&Louisiana 27 TOP SPECIALTY CONTRACTORS n MAIN RANKING

TEXAS & LOUISIANA TOP SPECIALTY CONTRACTING FIRMS

RANK COMPANY LARGEST PROJECT TO BREAK GROUND REGIONAL REV. LOCATION/WEBSITE ITS LOCATION MARKET SECTORS 2014 2015 2014 TOP OFFICER PROJECT VALUE ($ MIL.) BY % OF REVENUE ($ MIL)** 86 — SAN MARCOS AIR CONDITIONING INC. Not Provided 100 Mechanical 7.83 San Marcos, Texas | smairtx.com Lucas Novak, President

87 88 CUSTOM MASONRY CORP. Millennium Rainey Street Apartments 100 Masonry 7.00 San Antonio | custommasonrycorp.com Austin, Texas Frank Butler, CEO 2

88 — MOBIL STEEL INTERNATIONAL INC. Greater Houston Pipeline & Terminal 100 Steel Erection/Fabrication 6.96 Houston | mobilsteel.com Lake Charles, La. Leonard A. Bedell, President & CEO 1

89 — MARTIN SPECIALTY COATINGS LLC Benteler Tube Mill 88 Painting/Coatings 6.90 Shreveport, La. | martinsc.com Shreveport, La. 11 Resinous Flooring Stephen Martin, Co-Owner 1 1 Abatement

90 89 COMMERCIAL SIDING & MAINTENANCE CO. Sabine Pass LNG 65 Sheet Metal 6.42 Houston | csm-industrial.com Cameron, La. 35 Roofing Mark F. Wendelburg, President 2

91 90 MH CIVIL CONSTRUCTORS INC. Loop 335 Utility Relocation Phase 2 60 Concrete 6.37 Amarillo, Texas | mh-civil.com Amarillo, Texas 40 Utility Saul B. Hernandez, Office Manager 2

92 — STRAND CONCRETE LLC Mighty Mite 100 Concrete 5.65 Rockwall, Texas | strandconcrete.com Fort Worth Steve Jones, President 1

93 93 AMERICAN TECHNOLOGIES INC. Keith Sather 56 Abatement 5.11 Grand Prairie, Texas | ATIrestoration.com Bedford, Texas 44 Insurance Restoration Jeff Moore, Executive Vice President Not Provided

94 — BIG DOG DRILLING LLC JJ Lemmon Distribution Center I and II 100 Sitework/Excavation/ 4.62 Rockwall, Texas | bigdogdrilling.net Dallas Foundation James Millhorn, Superintendent Not Provided

95 91 AMERICAN TILE & TERRAZZO CO. University Medical Center, NOLA 100 Interior Finishes/Millwork 4.50 Metairie, La. | atterrazzo.com New Orleans Clyde P. Martin III, President 2

96 92 SOUTHWEST LATH & PLASTER Not Provided 100 Plastering/Drywall 3.50 Garland, Texas | southwestlathplaster.com Susan Burke, President

97 — IVEY MECHANICAL CO. Morehouse Bioenergy 100 Mechanical 3.43 Kosciusko, Miss. | iveymechanical.com Bastrop, La. Larry Terrell, CEO 4

98 56 QUINCO ELECTRICAL INC. Marriott Courtyard 100 Electrical 2.80 Irving, Texas | quincoelectrical.com Carrollton, Texas David Deese, President & CEO 2

99 97 SPECIALTY FINISHES INC. Resolute Hospital 100 Painting/Coatings 2.00 Atlanta | specialtyfinishes.com Houston Chris Lyerla, President 1

100 96 SOUTHWEST DESTRUCTORS Excite Pipe 100 Demolition/Wrecking 1.89 Austin, Texas | southwestdestructors.com San Marcos, Texas Ross Rathgeber, Vice President Not Provided

**INCLUDES REVENUE GENERATED FROM GENERAL CONTRACTING, DESIGN-BUILD AND CONSTRUCTION MANAGEMENT AT-RISK AS WELL AS FEES FROM PROGRAM MANAGEMENT AND CONSTRUCTION MANAGEMENT FOR FEE.

28 ENRTexas&Louisiana m October 19, 2015 enr.com/texas-louisiana TOP SPECIALTY CONTRACTORS n RANKINGS BY SECTOR (2014 REVENUE IN $ MILLIONS)

TOP SPECIALTY CONTRACTORS BY VALUE OF WORK WORLDWIDE TOP TEXAS SPECIALTY CONTRACTORS

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 EMCOR GROUP INC. 6,424.97 1 EMCOR GROUP INC. 963.08 2 COMFORT SYSTEMS USA 1,410.80 2 TDINDUSTRIES INC. 396.00 3 ROSENDIN ELECTRIC 1,059.25 3 ORION MARINE GROUP INC. 386.00 4 MMR GROUP INC. 816.00 4 BRANDT COS. LLC 384.00 5 TEAM INDUSTRIAL SERVICES INC. 749.53 5 KEYSTONE CONCRETE PLACEMENT 320.00 6 TDINDUSTRIES INC. 433.00 6 MMR GROUP INC. 269.00 7 ENERGY SERVICES HOLDINGS LLC 420.54 7 T.A.S COMMERCIAL CONCRETE CONSTRUCTION LLC 236.24 8 ORION MARINE GROUP INC. 386.00 8 FISK ELECTRIC CO. 209.65 9 BRANDT COS. LLC 384.00 9 WALKER ENGINEERING INC. 189.25 10 THE NEWTRON GROUP 367.00 10 ENERGY SERVICES HOLDINGS LLC 157.39 11 FISK ELECTRIC CO. 326.93 11 COMFORT SYSTEMS USA 149.35 12 KEYSTONE CONCRETE PLACEMENT 320.00 12 JMEG LP 145.88 13 ISC CONSTRUCTORS LLC 318.60 13 THE NEWTRON GROUP 145.38 14 KHS&S CONTRACTORS 254.18 14 OSBURN CONTRACTORS INC. 144.00 15 ARDENT SERVICES LLC 253.73 15 CAPFORM INC. 131.94 16 ISEC INC. 248.96 16 BAKER TRIANGLE 126.50 17 T.A.S COMMERCIAL CONCRETE CONSTRUCTION LLC 236.24 17 UNIVERSAL PLANT SERVICES INC. 114.02 18 UNIVERSAL PLANT SERVICES INC. 217.09 18 PRISM ELECTRIC INC. 110.29 19 YTG LLC 198.90 19 CUMMINGS ELECTRICAL 106.00 20 WALKER ENGINEERING INC. 189.25 20 CHERRY COS. 100.00 21 CAPFORM INC. 175.89 21 ROSENDIN ELECTRIC 89.00 22 OSBURN CONTRACTORS INC. 155.00 22 ISC CONSTRUCTORS LLC 88.00 23 GATE PRECAST 147.30 23 HUMPHREY & ASSOCIATES INC. 85.59 24 JMEG LP 145.88 24 ALTERMAN INC. 85.07 25 IVEY MECHANICAL CO. 142.84 25 BASDEN STEEL CORP. 77.57 26 AMERICAN TECHNOLOGIES INC. 138.93 26 TEAM INDUSTRIAL SERVICES INC. 77.56 27 REMEDIAL CONSTRUCTION SERVICES LP 138.50 27 PRIME CONTROLS LP 75.52 28 BAKER TRIANGLE 132.66 28 GREATER METROPLEX INTERIORS - GMI 67.00 29 CHERRY COS. 127.00 29 CEC COS. 62.54 30 QUINCO ELECTRICAL INC. 117.80 30 KENMOR ELECTRIC CO. LP 61.95 31 PRISM ELECTRIC INC. 110.29 31 ADMIRAL GLASS CO. 61.00 32 CUMMINGS ELECTRICAL 109.00 32 ARDENT SERVICES LLC 58.11 33 THE ROBERTS CO. 108.47 33 BERGER ENGINEERING CO. 54.49 34 F. L. CRANE & SONS INC. 97.28 34 JOSLIN CONSTRUCTION 51.00 35 BASDEN STEEL CORP. 95.57 35 SLACK & CO CONTRACTING INC. 50.99 36 COMNET COMMUNICATIONS LLC 86.20 36 HI-TECH ELECTRIC INC. 45.86 37 HUMPHREY & ASSOCIATES INC. 85.59 37 HALEY-GREER INC. 45.74 38 ALTERMAN INC. 85.07 38 KPOST CO. 45.63 39 HI-TECH ELECTRIC INC. 82.37 39 PRECISION DEMOLITION LLC 45.00 40 PRIME CONTROLS LP 77.20 40 TRI DAL LTD. & AFFILIATES 44.95 41 GREATER METROPLEX INTERIORS - GMI 67.00 41 POWER DESIGN INC. 44.72 42 FRISCHHERTZ ELECTRIC CO. 65.99 42 RABALAIS I & E CONSTRUCTORS 44.31 43 CEC COS. 62.54 43 UNITED CHESTER INDUSTRIES INC. DBA UNITED MECHANICAL 38.63 44 KENMOR ELECTRIC CO. LP 61.95 44 KING OF TEXAS ROOFING CO. LP 37.95 45 ADMIRAL GLASS CO. 61.00 45 TRINITY DRYWALL & PLASTERING SYSTEMS 36.87 46 BERGER ENGINEERING CO. 54.49 46 ARC ABATEMENT 34.67 47 UNITED FORMING INC. 52.76 47 DEE BROWN INC. 34.40 48 RABALAIS I & E CONSTRUCTORS 51.81 48 GATE PRECAST 33.83 49 JOSLIN CONSTRUCTION 51.00 49 EAS CONTRACTING LP 33.82 50 SLACK & CO CONTRACTING INC. 50.99 50 LELAND COLLIER ELECTRIC CO. 33.26

enr.com/texas-louisiana October 19, 2015 m ENRTexas&Louisiana 29 TOP SPECIALTY CONTRACTORS n RANKINGS BY SECTOR (2014 REVENUE IN $ MILLIONS)

TOP LOUISIANA SPECIALTY CONTRACTORS ELECTRICAL

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 MMR GROUP INC. 218.00 1 MMR GROUP INC. 487.00 2 ISC CONSTRUCTORS LLC 152.31 2 THE NEWTRON GROUP 280.11 THE NEWTRON GROUP 134.73 3 3 FISK ELECTRIC CO. 246.07 YTG LLC 95.94 4 4 ISC CONSTRUCTORS LLC 240.31 ARDENT SERVICES LLC 68.53 5 5 WALKER ENGINEERING INC. 189.25 FRISCHHERTZ ELECTRIC CO. 65.99 6 6 ENERGY SERVICES HOLDINGS LLC 187.86 BEARD CONSTRUCTION GROUP LLC 40.20 7 7 JMEG LP 145.88 REMEDIAL CONSTRUCTION SERVICES LP 36.70 8 8 ARDENT SERVICES LLC 126.64 HI-TECH ELECTRIC INC. 36.50 9 9 PRISM ELECTRIC INC. 110.29 FISK ELECTRIC CO. 36.42 10 10 CUMMINGS ELECTRICAL 106.00 DURR HEAVY CONSTRUCTION 33.00 11 11 ALTERMAN INC. 85.07 ROOFING SOLUTIONS LLC 31.15 12 12 BRANDT COS. LLC 85.00 ENERGY SERVICES HOLDINGS LLC 30.47 13 13 HI-TECH ELECTRIC INC. 82.37 CHERRY COS. 27.00 14 14 FRISCHHERTZ ELECTRIC CO. 65.99 INTECH CONTRACTING LLC 25.87 15 15 HUMPHREY & ASSOCIATES INC. 65.00 UNIVERSAL PLANT SERVICES INC. 22.63 16 16 CEC COS. 60.00 TEAM INDUSTRIAL SERVICES INC. 18.78 17 17 YTG LLC 58.92 KHS&S CONTRACTORS 11.26 18 18 KENMOR ELECTRIC CO. LP 51.95 MARTIN SPECIALTY COATINGS LLC 6.90 19 19 POWER DESIGN INC. 44.72 ISEC INC. 6.23 20 20 RABALAIS I & E CONSTRUCTORS 44.68 ARC ABATEMENT 5.00 21 21 LELAND COLLIER ELECTRIC CO. 33.26 LOUISIANA CHEMICAL DISMANTLING CO. 4.76 22 22 ACME ELECTRIC 29.00 F. L. CRANE & SONS INC. 4.55 23 23 EAS CONTRACTING LP 28.75 AMERICAN TILE & TERRAZZO CO. 4.50 24 24 INTEX ELECTRICAL CONTRACTORS INC. 24.96 GATE PRECAST 4.35 25 25 HARGROVE ELECTRIC CO. 21.26 26 IVEY MECHANICAL CO. 3.33 27 COMNET COMMUNICATIONS LLC 3.08 MECHANICAL 28 MOBIL STEEL INTERNATIONAL INC. 2.86 RANK FIRM $ MIL. 29 BASDEN STEEL CORP. 2.10 1 EMCOR GROUP INC. 963.08 30 COMFORT SYSTEMS USA 2.02 2 BRANDT COS. LLC 299.00 31 ENVIROCON SYSTEMS INC. 2.00 3 COMFORT SYSTEMS USA 151.37 32 PRIME CONTROLS LP 1.68 4 TDINDUSTRIES INC. 100.00 33 THE ROBERTS CO. 1.63 5 TEAM INDUSTRIAL SERVICES INC. 96.34 34 COMMERCIAL SIDING & MAINTENANCE CO. 1.45 6 BERGER ENGINEERING CO. 54.49 35 KING OF TEXAS ROOFING CO. LP 1.00 7 YTG LLC 23.19 8 UNITED CHESTER INDUSTRIES INC. DBA UNITED MECHANICAL 23.18 OTHER 9 INFINITY CONTRACTORS INTERNATIONAL LTD. 16.80 RANK FIRM $ MIL. 10 HUMPHREY & ASSOCIATES INC. 15.19 1 ORION MARINE GROUP INC. 386.00 11 CENTURY MECHANICAL CONTRACTORS INC. 10.63 2 TDINDUSTRIES INC. 165.00 12 SAN MARCOS AIR CONDITIONING INC. 7.83 3 UNIVERSAL PLANT SERVICES INC. 136.65 13 THE ROBERTS CO. 6.55 4 CHERRY COS. 101.60 14 IVEY MECHANICAL CO. 3.43 5 PRIME CONTROLS LP 77.20 15 MIRAGE INDUSTRIAL GROUP 2.82 6 TEXAS SCENIC CO. 31.86 7 COMNET COMMUNICATIONS LLC 22.58 GLAZING/CURTAIN WALL 8 BASDEN STEEL CORP. 20.53 RANK FIRM $ MIL. 9 ATS DRILLING INC. 17.00 1 ADMIRAL GLASS CO. 61.00 10 ENVIROCON SYSTEMS INC. 16.00 2 HALEY-GREER INC. 46.50 11 KENMOR ELECTRIC CO. LP 10.00 3 KOVACH INC. 4.58 12 SPEED FAB-CRETE 7.85 4 ROOFING SOLUTIONS LLC 3.39 13 KPOST CO. 3.21 5 KARSTEN INTERIOR SERVICES LP 1.00 14 CEC COS. 2.54 15 AMERICAN TECHNOLOGIES INC. 2.27

30 ENRTexas&Louisiana m October 19, 2015 enr.com/texas-louisiana TOP SPECIALTY CONTRACTORCONTRACTORS n n RANKINGS RANKINGS BY BY SECTOR SECTOR (2014 (2014 REVENUE REVENUE IN IN $ MILLIONS)$ MILLIONS)

CONCRETE SITEWORK/EXCAVATION/FOUNDATION

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 KEYSTONE CONCRETE PLACEMENT 298.00 1 REMEDIAL CONSTRUCTION SERVICES LP 62.59 2 T.A.S COMMERCIAL CONCRETE CONSTRUCTION LLC 236.24 2 BEARD CONSTRUCTION GROUP LLC 45.00 3 OSBURN CONTRACTORS INC. 144.00 3 SLACK & CO CONTRACTING INC. 25.49 4 CAPFORM INC. 131.94 4 JOSLIN CONSTRUCTION 21.00 5 GATE PRECAST 38.17 5 DURR HEAVY CONSTRUCTION 20.50 6 UNITED FORMING INC. 22.48 6 WW FOUNDATION DRILLING LTD. 18.83 7 MIRAGE INDUSTRIAL GROUP 17.93 7 THE HOLBROOK CO. 17.63 8 DURR HEAVY CONSTRUCTION 6.00 8 KEYSTONE CONCRETE PLACEMENT 12.00 9 STRAND CONCRETE LLC 5.65 9 TRI DAL LTD. & AFFILIATES 10.81 10 EAS CONTRACTING LP 5.07 10 BIG DOG DRILLING LLC 4.62

PAINTING & COATINGS UTILITY

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 INTECH CONTRACTING LLC 27.80 1 TRI DAL LTD. & AFFILIATES 34.14 2 MARTIN SPECIALTY COATINGS LLC 6.05 2 JOSLIN CONSTRUCTION 29.00 3 KARSTEN INTERIOR SERVICES LP 3.00 3 SLACK & CO CONTRACTING INC. 25.49 4 SPECIALTY FINISHES INC. 2.00 4 MH CIVIL CONSTRUCTORS INC. 2.55

DEMOLITION/WRECKING WALL/CEILING

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 ROSENDIN ELECTRIC 89.00 1 BAKER TRIANGLE 119.35 2 PRECISION DEMOLITION LLC 43.00 2 GREATER METROPLEX INTERIORS - GMI 67.00 3 CHERRY COS. 25.40 3 TRINITY DRYWALL & PLASTERING SYSTEMS 36.87 4 THE HOLBROOK CO. 11.27 4 KHS&S CONTRACTORS 35.33 5 LOUISIANA CHEMICAL DISMANTLING CO. 10.41 5 F. L. CRANE & SONS INC. 16.13

PLUMBING STEEL ERECTION/FABRICATION

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 TDINDUSTRIES INC. 79.00 1 BASDEN STEEL CORP. 59.14 2 UNITED CHESTER INDUSTRIES INC. DBA UNITED MECHANICAL 15.45 2 PATRIOT ERECTORS INC. 25.96 3 CENTURY MECHANICAL CONTRACTORS INC. 13.00 3 MOBIL STEEL INTERNATIONAL INC. 6.96 4 KEYSTONE CONCRETE PLACEMENT 10.00 4 MIRAGE INDUSTRIAL GROUP 2.30 5 BIGGS PLUMBING CO. 9.74 5 SPEED FAB-CRETE 1.66

ROOFING SHEET METAL

RANK FIRM $ MIL. RANK FIRM $ MIL. 1 KING OF TEXAS ROOFING CO. LP 38.95 1 TDINDUSTRIES INC. 52.00 2 KPOST CO. 35.53 2 KOVACH INC. 8.68 3 ROOFING SOLUTIONS LLC 27.75 3 YTG LLC 7.73 4 COMMERCIAL SIDING & MAINTENANCE CO. 2.27 4 COMMERCIAL SIDING & MAINTENANCE CO. 4.15 5 KPOST CO. 2.29

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