ENR 2021 Top 600 Specialty Contractors 1-100
At the cost of a slower production pace in many cases, specialty contractors reconfigured jobsites to meet COVID-19 prevention protocols, keep people in the field safe and projects open. Results from this year’s Top 600 ranking reveal that firms must now learn to do more with less in a construction market slowed by shortages and inflation.
More detailed information on the Top 600 Specialty Contractors:
View complete list with revenue and market data
Current Top 600 Specialty Contractors Story:
2021 Top 600 Specialty Contractors: Firms Feel Pandemic's Pinch
Click below for earlier editions:
2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 |
2006 | 2005 | 2004 | 2003
Companies are ranked according to construction revenue in 2019 in ($) millions from specialty contracting in a prime or subcontracting capacity. Firms that were not ranked in 2018 are designated by double asterisks (**). New contract awards refer to contracts awarded in 2019. NA=not available.
Key to Type of Firm
A=asbestos abatement; C=concrete; D=demolition/wrecking; E=electrical; F=fire protection and sprinklers; G=glazing/curtain wall; M=mechanical; MA=masonry; O=other; P=painting; R=roofing; SH=sheet metal; ST=steel erection; U=utility; W=wall/ceiling; X=excavation/foundation.
ENR 2021 Top 600 Specialty Contractors
| RANK 2021 | RANK 2020 | FIRMS | FIRM TYPE |
|---|---|---|---|
| 1 | 1 | Quanta Services, Houston, Texas | E/U |
| 2 | 2 | EMCOR Group Inc., Norwalk, Conn. | M |
| 3 | 3 | MasTec Inc., Coral Gables, Fla.3 | U/O |
| 4 | 4 | BrandSafway, Kennesaw, Ga.4 | O |
| 5 | 5 | APi Group Inc., New Brighton, Minn.5 | F |
| 6 | 6 | Primoris, Dallas, Texas6 | U/O |
| 7 | 7 | Artera Services, Atlanta, Ga.7 | U/O |
| 8 | 8 | MYR Group Inc., Henderson, Colo. | E |
| 9 | 9 | Comfort Systems USA Inc., Houston, Texas | M |
| 10 | 11 | MDU Construction Services Group Inc., Bismarck, N.D. | E/U |
| 11 | 10 | Rosendin Electric, San Jose, Calif. | E |
| 12 | 12 | Centuri Group Inc., Phoenix, Ariz.12 | U |
| 13 | 15 | Performance Contracting Group Inc., Lenexa, Kan.13 | W/O |
| 14 | 14 | Henkels & McCoy Group, Blue Bell, Pa. | U |
| 15 | 16 | ACCO Engineered Systems, Pasadena, Calif. | M |
| 16 | 13 | Keller North America, Hanover, Md.16 | X |
| 17 | 18 | Baker Construction Enterprises Inc., Monroe, Ohio | C |
| 18 | 17 | Cupertino Electric Inc., San Jose, Calif. | E |
| 19 | 22 | M.C. Dean, Tysons, Va. | E |
| 20 | 23 | IES Holdings Inc., Houston, Texas | E |
| 21 | 29 | Flynn Group, Kansas City, Mo.21 | R/SH |
| 22 | 24 | SteelFab Inc., Charlotte, N.C.22 | O |
| 23 | 21 | ArchKey Solutions, St. Louis, Mo.23 | E |
| 24 | 20 | Southland Industries, Garden Grove, Calif. | M |
| 25 | 27 | Lithko Contracting LLC, West Chester, Ohio | C |
| 26 | ** | Lexicon Inc., Little Rock, Ark.26 | O |
| 27 | 26 | CentiMark Corp., Canonsburg, Pa.27 | R |
| 28 | 32 | Helix Electric Inc., San Diego, Calif. | E |
| 29 | 30 | Power Design, Saint Petersburg, Fla. | E |
| 30 | 34 | Ceco Construction Group, Kansas City, Mo.30 | C/O |
| 31 | 25 | Faith Technologies Inc., Menasha, Wis. | E |
| 32 | 35 | NorthStar Group Services Inc., New York, N.Y.32 | D/O |
| 33 | 50 | Bergelectric Corp., Carlsbad, Calif. | E |
| 34 | 40 | Cache Valley Electric Co., Logan, Utah | E |
| 35 | 31 | ASRC Industrial, Concord, Calif.35 | P/O |
| 36 | 42 | Apollo Mechanical Contractors, Kennewick, Wash. | M |
| 37 | 36 | E-J Electric Installation Co., Long Island City, N.Y. | E |
| 38 | 58 | Keystone Concrete, Houston, Texas | C |
| 39 | 51 | Largo Concrete Inc., Tustin, Calif. | C |
| 40 | 33 | McKinstry, Seattle, Wash. | M |
| 41 | 97 | Clean Earth, King of Prussia, Pa.41 | O |
| 42 | 39 | BrightView Landscape Development Inc., Blue Bell, Pa. | O |
| 43 | 28 | MMR, Baton Rouge, La. | E |
| 44 | 41 | Structural Group Inc., Columbia, Md. | C |
| 45 | 53 | Aldridge Electric Inc., Libertyville, Ill. | E |
| 46 | 37 | Universal Plant Services Inc., Deer Park, Texas46 | O |
| 47 | 44 | Limbach Facility Services, Pittsburgh, Pa. | M |
| 48 | 69 | Suntec Concrete Inc., Phoenix, Ariz. | C |
| 49 | 49 | INTREN LLC, Union, Ill. | U |
| 50 | 52 | Malcolm Drilling Co. Inc., San Francisco, Calif. | X |
| 51 | 47 | Brandt, Carrollton, Texas | M |
| 52 | 67 | Pacific Steel Group, San Diego, Calif.52 | ST |
| 53 | 43 | Harris, St. Paul, Minn. | M |
| 54 | 71 | New River Electrical Corp., Cloverdale, Va. | E |
| 55 | 70 | MacDonald-Miller Facility Solutions, Seattle, Wash. | M |
| 56 | 79 | Five Star Electric Corp., Ozone Park, N.Y. | E |
| 57 | 68 | Riggs Distler & Co. Inc., Cherry Hill, N.J. | U |
| 58 | 57 | Hunt Electric Corp., Bloomington, Minn. | E |
| 59 | 46 | Harder Mechanical Contractors Inc., Portland, Ore. | M |
| 60 | 55 | Schuff Steel Co., Phoenix, Ariz. | ST |
| 61 | ** | Terra Millennium Corp., Salt Lake City, Utah61 | M/O |
| 62 | 59 | ISEC Inc., Greenwood Village, Colo.62 | O |
| 63 | 61 | Barnhart Crane and Rigging, Memphis, Tenn.63 | O |
| 64 | 56 | MMC Contractors Inc., Kansas City, Mo. | M/SH |
| 65 | 102 | Hellas Construction Inc., Austin, Texas | U/O |
| 66 | 72 | Miller Electric Co., Jacksonville, Fla. | E |
| 67 | 104 | Plateau Excavation Inc., Austell, Ga. | X |
| 68 | 86 | Kent Cos. Inc., Grand Rapids, Mich. | C |
| 69 | 80 | Wayne J. Griffin Electric Inc., Holliston, Mass. | E |
| 70 | 48 | The Newtron Group, Baton Rouge, La. | E |
| 71 | 65 | Hatzel & Buehler Inc., Wilmington, Del. | E |
| 72 | 74 | Pan-Pacific Mechanical LLC, Fountain Valley, Calif. | M |
| 73 | 96 | O’Connell Electric Co. Inc., Victor, N.Y. | E |
| 74 | 66 | McKenney’s Inc., Atlanta, Ga. | M |
| 75 | 73 | Murray Co., East Rancho Dominguez, Calif. | M |
| 76 | ** | Prime Electric, Bellevue, Wash. | E |
| 77 | 62 | Walker Engineering Inc., Irving, Texas | E |
| 78 | 81 | Danella Cos. Inc., Plymouth Meeting, Pa. | U |
| 79 | 63 | U.S. Engineering Co. Holdings, Kansas City, Mo. | M |
| 80 | 111 | Helm Group, Freeport, Ill. | M |
| 81 | 78 | J. F. Ahern Co., Fond du Lac, Wis. | M/F |
| 82 | 89 | Motor City Electric Co., Detroit, Mich. | E |
| 83 | 99 | Gaylor Electric Inc., Indianapolis, Ind. | E |
| 84 | ** | Cooper Steel, Shelbyville, Tenn.84 | O |
| 85 | 113 | WDF Inc., Mount Vernon, N.Y. | M |
| 86 | 83 | JH Kelly LLC, Longview, Wash. | M |
| 87 | 98 | Rogers, Alpharetta, Ga. | E |
| 88 | 60 | SME Steel, West Jordan, Utah88 | ST/O |
| 89 | 84 | TAS Concrete Construction LLC, Houston, Texas | C |
| 90 | ** | Equix Holdings Inc., Fond du Lac, Wis.90 | U/X/O |
| 91 | 126 | The Raymond Group, Orange, Calif. | W |
| 92 | 88 | Murphy Co., St. Louis, Mo. | M |
| 93 | 127 | ATI Restoration LLC, Anaheim, Calif.93 | O |
| 94 | 132 | Electra USA Inc., New York, N.Y. | M/E |
| 95 | 93 | The State Group Inc., Evansville, Ind. | M/E |
| 96 | 90 | Joseph J. Albanese Inc., Santa Clara, Calif. | C/X |
| 97 | 112 | Harmon Inc., Bloomington, Minn. | G |
| 98 | 87 | Hill Mechanical Corp., Franklin Park, Ill. | M/SH |
| 99 | 85 | Enclos Corp., Eagan, Minn. | W |
| 100 | 106 | Crown Corr Inc., Gary, Ind. | SH/G |