commentENR's Top 200 Environmental Firms ranking provides an annual look at a market that now exceeds $30 billion in annual revenue. An overview adds context to the numbers and looks at the players in various market segments.
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More detailed information on the Top 200 Environmental Firms: Current Top Environmental Firms Story: Click below for earlier editions: |
| FIRM | RANK |
|---|---|
| A | |
| AECOM Technology Corp. | 6 |
| AKRF Inc. | 162 |
| Alberici Corp. | 26 |
| AMEC | 28 |
| American Contracting and Environmental Services Inc. | 177 |
| American Infrastructure | 87 |
| Anchor QEA LLC | 119 |
| Antea USA Inc. | 85 |
| Apex Cos. LLC | 108 |
| Arcadis/Malcolm Pirnie | 11 |
| ATC Group Services Inc. | 56 |
| Atkins North America | 61 |
| Ausenco Vector | 127 |
| B | |
| Barnard Construction Co. Inc. | 66 |
| Barr Engineering Co. | 113 |
| Battelle | 13 |
| Bay West Inc | 178 |
| Bechtel Corp. | 4 |
| Black & Veatch | 16 |
| Bowen Engineering Corp. | 60 |
| Branco Enterprises Inc. | 181 |
| Brasfield & Gorrie LLC | 74 |
| Brown and Caldwell | 39 |
| Building Crafts Inc. | 128 |
| Bureau Veritas | 93 |
| Burns & McDonnell | 52 |
| C | |
| C.H. Nickerson & Co. Inc. | 96 |
| The Cadmus Group, Inc. | 110 |
| Cape Environmental Management Inc. | 167 |
| Cardno Ltd. | 36 |
| Carollo Engineers Inc. | 55 |
| Casey Industrial Inc. | 82 |
| CDM | 14 |
| CH2M Hill Ltd. | 1 |
| Charter Environmental Inc | 122 |
| Chester Engineers Inc. | 173 |
| Civil & Environmental Consultants Inc. | 145 |
| Clean Earth Inc. | 67 |
| COMANCO Environmental Corp. | 125 |
| Conestoga-Rovers & Associates | 37 |
| The Conti Group | 106 |
| Creamer Environmental Inc. | 144 |
| Crossland Heavy Contractors Inc. | 105 |
| Crowder Construction Co. | 98 |
| D | |
| David Evans and Associates Inc. | 195 |
| Degremont Technologies North America | 42 |
| Dewberry | 143 |
| DHV Holding BV | 51 |
| Dudek | 146 |
| Dvirka And Bartilucci Consulting Engineers | 174 |
| Dynamac Corp. | 149 |
| E | |
| EA Engineering, Science and Technology Inc. | 86 |
| Eagle Contracting L.P. | 117 |
| Earth Consulting Group Inc. | 155 |
| Eberline Services Inc. | 140 |
| Ecology And Environment Inc. | 58 |
| Elk Environmental Services | 169 |
| Encore Construction Co. | 112 |
| Enercon Services Inc. | 141 |
| EnergySolutions Inc. | 7 |
| EnSafe Inc. | 138 |
| Entact LLC | 65 |
| Envirocon Inc. | 69 |
| ENVIRON International Corp. | 44 |
| Environmental Consulting & Technology Inc. | 132 |
| Environmental Quality Management Inc. | 103 |
| Environmental Restoration LLC | 80 |
| Environmental Science Associates | 159 |
| EnviroTrac Ltd. | 183 |
| EQ-The Environmental Quality Co. | 35 |
| ERM | 21 |
| ERRG | 118 |
| ESG Operations Inc. | 165 |
| ET Environmental Corp. LLC | 164 |
| F | |
| Fishbeck, Thompson, Carr & Huber Inc. | 199 |
| Fluor Corp. | 9 |
| Freese and Nichols Inc. | 116 |
| Fuss and O’Neill Inc. | 190 |
| G | |
| GAI Consultants Inc. | 134 |
| Gannett Fleming Inc. | 76 |
| Garney Holding Co. | 33 |
| GEI Consultants Inc. | 157 |
| Geosyntec Consultants | 54 |
| GHD Inc. | 131 |
| Glacier Construction Co. Inc. | 172 |
| Golder Associates Corp. | 17 |
| Greeley and Hansen LLC | 97 |
| Gresham, Smith and Partners | 196 |
| Groundwater & Environmental Services Inc. | 71 |
| GRW Engineers Inc. | 188 |
| GSE Construction Co. Inc. | 133 |
| GZA GeoEnvironmental Inc. | 99 |
| H | |
| H2M Group/Holzmacher, McLendon & Murrell P.C. |
176 |
| Halcrow | 47 |
| Haley & Aldrich Inc. | 107 |
| The Haskell Co. | 121 |
| Hatch Mott MacDonald | 79 |
| Hazen and Sawyer P.C. | 53 |
| HDR | 23 |
| HEPACO Inc. | 50 |
| HNTB | 81 |
| HydroGeoLogic Inc. | 115 |
| I | |
| ICF International | 34 |
| Insituform Technologies Inc. | 25 |
| Irex Contracting Group | 139 |
| J | |
| J. F. Ahern Co. | 148 |
| J.R. Filanc Construction Co. Inc | 91 |
| Johnston Construction Co. | 180 |
| Jones, Edmunds & Associates Inc. | 191 |
| Judy Construction Co. | 130 |
| K | |
| KCI Technologies Inc. | 153 |
| Kennedy/Jenks Consultants Inc. | 104 |
| Kiewit Corp. | 10 |
| Kleinfelder | 64 |
| L | |
| Lakeshore TolTest Corp. | 57 |
| Langan Engineering & Environmental Services | 152 |
| Layne Christensen | 18 |
| Leggette, Brashears & Graham Inc. | 193 |
| Locus Technologies | 200 |
| Los Alamos Technical Associates Inc. | 40 |
| The Louis Berger Group | 27 |
| LVI Services Inc. | 63 |
| Lyles Construction Group | 75 |
| M | |
| MACTEC Inc. | 38 |
| Max Foote Construction Co. Inc. | 72 |
| Merrick & Co. | 114 |
| Michael Baker Corp. | 77 |
| Midwest Service Group | 185 |
| MWH Global | 12 |
| N | |
| NCM | 94 |
| Normandeau Associates Inc. | 189 |
| North Wind | 90 |
| NTH Consultants Ltd. | 197 |
| O | |
| O’Brien & Gere | 70 |
| OP-TECH Environmental Services Inc. | 129 |
| PQ | |
| Parametrix Inc. | 151 |
| Parsons Brinckerhoff | 32 |
| Parsons Corp. | 15 |
| PC Construction Co. | 45 |
| PCL Construction Enterprises Inc. | 29 |
| Pennoni Associates | 168 |
| Pepper Construction Group | 78 |
| Perma-fix Environmental Services Inc. | 83 |
| PKF-Mark III Inc. | 150 |
| Portage Inc. | 43 |
| Posillico Environmental Inc. | 166 |
| Precision Environmental Co. | 161 |
| Professional Service Industries Inc. (PSI) | 142 |
| Psomas | 184 |
| R | |
| Remedial Construction Services L.P. | 89 |
| RJN Group Inc. | 192 |
| RMC Water and Environment | 171 |
| RMT Inc. | 137 |
| Roux Associates Inc. | 100 |
| S | |
| S&ME Inc. | 154 |
| The S.M. Stoller Corp. | 68 |
| Safety and Ecology Corp. (SEC) | 92 |
| Science Applications International Corp. (SAIC) | 19 |
| SCS Engineers | 59 |
| Sevenson Environmental Services Inc | 30 |
| The Shaw Group Inc. | 8 |
| Shook National Corp. | 102 |
| Skanska USA Inc. | 24 |
| Slayden Construction Group Inc. | 101 |
| Sletten Construction | 120 |
| Staab Construction Corp. | 179 |
| Stanek HoldCo. Inc. | 198 |
| Stantec Inc. | 22 |
| Strand Associates Inc. | 175 |
| STV Group Inc. | 187 |
| Sukut Construction Inc. | 194 |
| SWCA Inc. | 111 |
| T | |
| TEC Inc. | 126 |
| Terra Contracting LLC | 163 |
| Terracon Consultants Inc. | 88 |
| Tetra Tech Inc. | 5 |
| Tighe & Bond Inc. | 182 |
| Traylor Bros. Inc. | 123 |
| TRC Cos. Inc. | 48 |
| Trihydro Corp. | 135 |
| Trinity Consultants | 136 |
| Turner Specialty Services LLC | 170 |
| U | |
| Ulliman Schutte Construction LLC | 73 |
| URS Corp. | 2 |
| USA Environment LP | 95 |
| V | |
| Veolia Environnement SA | 3 |
| Versar Inc | 156 |
| WXYZ | |
| W. Rogers Co. | 124 |
| Wade Trim Group | 160 |
| The Walsh Group Ltd. | 20 |
| Weston & Sampson Engineers Inc. | 109 |
| Weston Solutions Inc. | 31 |
| Wharton-Smith Inc. | 46 |
| The Whiting-Turner Contracting Co. | 147 |
| Whitman, Requardt and Associates LLP | 158 |
| Woodard & Curran Inc. | 84 |
| WorleyParsons Ltd. | 41 |
| Wright-Pierce | 186 |
| WRScompass | 49 |
| WSP Environment & Energy | 62 |
ENR Top Lists or selections from the directory databases are available on pressure-sensitive labels or computer printouts. Included are the principal officer's name and title, company name and address, and phone and fax numbers. Click here for information on purchasing mailing lists.
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