2018-2019 WORLD DESIGN COMPANIE
The firms that leave their mark on the world’s most competent and large-scale projects are those offering professional services throughout the project duration, starting from planning, design, and engineering, all the way to programming and construction management.
Infrastructure consulting firms that provide professional services throughout the project, from planning, design and engineering to programming and construction management.
By using technology and science, they assist individual or corporate clients in transforming abstract ideas into tangible projects.
They provide versatile services in the fields of engineering, architecture, environment, and construction.
| FIRM 2019 | FIRM 2018 | FIRM |
| 1 | 1 | JACOBS,Dallas,Texas |
| 2 | 2 | AECOM, Los Angeles, Calif. |
| 3 | 3 | FLUOR CORP. Irving,Texas |
| 4 | 5 | KBR INC.Houston,Texas |
| 5 | 4 | TETRA TECH INC. Pasadena, Calif. |
| 6 | 7 | WOOD,Houston,Texas |
| 7 | 6 | HDR, Omaha, Neb. |
| 8 | 12 | WSP USA, New York, N.Y. |
| 9 | 8 | STANTEC INC.Irvine,Calif.† |
| 10 | 9 | BURNS & MCDONNELL, Kansas City, Mo. |
| 11 | 11 | PARSONS CORP. Centreville, Va. |
| 12 | 10 | BLACK & VEATCH, Overland Park, Kan. |
| 13 | 13 | ARCADIS NORTH AMERICA/CALLISONRTKL,Highlands Ranch,Colo. |
| 14 | 15 | GENSLER, Los Angeles, Calif. |
| 15 | 14 | INTERTEK-PSI, Arlington Heights, |
| 16 | 16 | HNTB COS. Kansas City, Mo. |
| 17 | 17 | BECHTEL, Reston, Va. |
| 18 | 31 | SNC-LAVALIN INC. Bothell, Wash. |
| 19 | 18 | GOLDER ASSOCIATES CORP. Palm Beach, Fla. |
| 20 | 19 | TRC, Lowell, Mass. |
| 21 | 20 | KIMLEY-HORN, Raleigh, N.C. |
| 22 | 27 | LEIDOS, Reston, Va. |
| 23 | 23 | CDM SMITH, Boston, Mass. |
| 24 | 24 | TERRACON CONSULTANTS INC.Olathe,Kan. |
| 25 | 25 | GHD INC. Irvine, Calif. |
| 26 | 29 | PERKINS+WILL, Chicago, |
| 27 | 41 | S&B ENGINEERS & CONSTRUCTORS LTD.& AFFILIATES,Houston, |
| 28 | 32 | EXP,Chicago, |
| 29 | 30 | MICHAEL BAKER INTERNATIONAL,Pittsburgh,Pa. |
| 30 | 28 | WORLEYPARSONS GROUP INC. Houston, |
| 31 | 34 | KIEWIT CORP. Omaha, Neb. |
| 32 | 37 | STV GROUP INC. New York, N.Y. |
| 33 | 33 | MOTT MACDONALD, Iselin, N.J. |
| 34 | 45 | NV5 GLOBAL INC. Hollywood, Fla. |
| 35 | 39 | GANNETT FLEMING, Camp Hill, Pa. |
| 36 | 35 | POWER ENGINEERS INC.Hailey,Idaho |
| 37 | 36 | HOK, St. Louis, Mo. |
| 38 | 42 | DEWBERRY, Fairfax, Va. |
| 39 | 43 | ARUP, New York, N.Y. |
| 40 | 38 | SARGENT & LUNDY, Chicago, |
| 41 | 44 | BROWN AND CALDWELL, Walnut Creek, Calif. |
| 42 | 40 | HKS,Dallas,Texas |
| 43 | 48 | T.Y.LIN INTERNATIONAL, San Francisco, Calif. |
| 44 | 49 | SKIDMORE, OWINGS & MERRILL LLP (SOM), New York, N.Y. |
| 45 | 46 | IBI GROUP INC.Columbus,Ohio |
| 46 | 50 | FUGRO,Houston,Texas |
| 47 | 53 | GEOSYNTEC CONSULTANTS,Atlanta,Ga. |
| 48 | 47 | CARDNO INC. Lone Tree, Colo. |
| 49 | 51 | GULF INTERSTATE ENGINEERING CO.Houston,Texas |
| 50 | 59 | CAROLLO ENGINEERS INC.Walnut Creek,Calif. |
| 51 | 70 | HARGROVE ENGINEERS+CONSTRUCTORS,Mobile,Ala. |
| 52 | 65 | RS&H INC. Jacksonville, Fla. |
| 53 | 55 | ZACHRY GROUP,San Antonio,Texas |
| 54 | 57 | JOHNSON, MIRMIRAN & THOMPSON INC. Hunt Valley, Md. |
| 55 | 52 | AEGION CORP. St. Louis, Mo. |
| 56 | 54 | CHA CONSULTING INC Albany,N.Y. |
| 57 | 63 | SMITHGROUP, Detroit, Mich. |
| 58 | 58 | WILLDAN,Anaheim,Calif. |
| 59 | 66 | HAZEN AND SAWYER, New York, N.Y. |
| 60 | 61 | THORNTON TOMASETTI INC. New York, N.Y. |
| 61 | 64 | LANGAN,Parsippany,N.J. |
| 62 | 69 | VHB, Watertown, Mass. |
| 63 | 72 | DLR GROUP,Minneapolis,Minn. |
| 64 | 71 | PERKINS EASTMAN, New York, N.Y. |
| 65 | 68 | KCI TECHNOLOGIES INC.Sparks,Md. |
| 66 | 56 | GREENMAN-PEDERSEN INC. Babylon, N.Y. |
| 67 | 60 | KLEINFELDER, San Diego, Calif. |
| 68 | 73 | RK&K, Baltimore, Md. |
| 69 | 79 | CANNONDESIGN, New York, N.Y. |
| 70 | 74 | WOODARD & CURRAN,Portland,Maine |
| 71 | 86 | NELSON, Minneapolis, Minn. |
| 72 | 75 | ECS, Chantilly, Va. |
| 73 | 85 | JENSEN HUGHES, Baltimore, Md. |
| 74 | 82 | EN ENGINEERING LLC,Warrenville, |
| 75 | 67 | ENERCON SERVICES INC.Kennesaw,Ga. |
| 76 | 97 | POPULOUS, Kansas City, Mo. |
| 77 | 118 | FOTH COS. De Pere, Wis. |
| 78 | 91 | LEO A DALY, Omaha, Neb. |
| 79 | 100 | UNIVERSALPEGASUS INTERNATIONAL,Houston,Texas |
| 80 | 78 | PENNONI, Philadelphia, Pa. |
| 81 | 83 | GRESHAM SMITH, Nashville, Tenn. |
| 82 | 76 | TRANSYSTEMS, Kansas City, Mo. |
| 83 | 77 | CORGAN,Dallas,Texas |
| 84 | 84 | KPFF CONSULTING ENGINEERS,Seattle,Wash. |
| 85 | 96 | ZGF ARCHITECTS LLP, Portland, Ore. |
| 86 | 80 | STANLEY CONSULTANTS INC.Muscatine,Iowa |
| 87 | 87 | VOLKERT INC., Mobile, Ala. |
| 88 | 89 | KOHN PEDERSEN FOX ASSOCIATES PC,New York,N.Y. |
| 89 | 81 | TRANSCORE,Nashville,Tenn. |
| 90 | 110 | LJA ENGINEERING,Houston,Texas |
| 91 | 88 | NBBJ,Seattle,Wash. |
| 92 | 106 | SAM LLC,Austin,Texas |
| 93 | 95 | WOOLPERT INC.Dayton,Ohio |
| 94 | 90 | SCS ENGINEERS,Long Beach,Calif. |
| 95 | 92 | GEI CONSULTANTS INC.Woburn,Mass. |
| 96 | 98 | OLSSON INC. Lincoln, Neb. |
| 97 | 103 | HALEY & ALDRICH INC., Burlington, Mass. |
| 98 | 94 | S&ME INC. Raleigh,N.C. |
| 99 | 102 | MOFFATT & NICHOL, Long Beach, Calif. |
| 100 | 99 | DAVID EVANS ENTERPRISES INC., Portland, Ore. |
| 101 | 115 | CIVIL & ENVIRONMENTAL CONSULTANTS INC.Pittsburgh,Pa. |
| 102 | 116 | GAI CONSULTANTS INC.Homestead,Pa. |
| 103 | 109 | WISS, JANNEY, ELSTNER ASSOCIATES, Northbrook, |
| 104 | 111 | IMEG CORP. Rock Island, |
| 105 | 104 | BARR ENGINEERING CO. Minneapolis, Minn. |
| 106 | 93 | HGA, Minneapolis, Minn. |
| 107 | 119 | POND, Peachtree Corners, Ga. |
| 108 | 112 | OBG,PART OF RAMBOLL,Syracuse,N.Y. |
| 109 | 121 | FREESE AND NICHOLS INC.Fort Worth,Texas |
| 110 | 101 | CRB, Kansas City, Mo. |
| 111 | 107 | WHITMAN, REQUARDT AND ASSOCIATES LLP, Baltimore, Md. |
| 112 | 133 | PAGE SOUTHERLAND PAGE INC.(PAGE), Washington, D.C. |
| 113 | 132 | MASER CONSULTING PA, Red Bank, N.J. |
| 114 | 127 | GZA, Norwood, Mass. |
| 115 | 113 | SIMPSON GUMPERTZ & HEGER, Waltham, Mass. |
| 116 | 105 | SSOE GROUP,Toledo,Ohio |
| 117 | 120 | BRAUN INTERTEC, Bloomington, Minn. |
| 118 | 126 | AFFILIATED ENGINEERS INC.Madison,Wis. |
| 119 | 139 | MEAD & HUNT INC. Middleton, Wis. |
| 120 | 117 | MORRISON HERSHFIELD, Atlanta, Ga. |
| 121 | 128 | HALFF ASSOCIATES INC.Richardson,Texas |
| 122 | 124 | IPS-INTEGRATED PROJECT SERVICES LLC,Blue Bell,Pa. |
| 123 | 108 | GHAFARI ASSOCIATES LLC,Dearborn,Mich. |
| 124 | 136 | BGE INC.Houston,Texas |
| 125 | 135 | H.W. LOCHNER INC. Chicago, |
| 126 | 114 | IED, Albany, N.Y. |
| 127 | 125 | DLZ CORP.Columbus,Ohio |
| 128 | 137 | PAPE-DAWSON ENGINEERS INC.San Antonio,Texas |
| 129 | ** | ATWELL LLC,Southfield,Mich. |
| 130 | 123 | NORR, Chicago, |
| 131 | 130 | SHORT ELLIOTT HENDRICKSON (SEH),St. Paul,Minn. |
| 132 | 129 | ALFRED BENESCH & CO. Chicago, |
| 133 | 122 | MERRICK & CO. Greenwood Village, Colo. |
| 134 | ** | CONSOR ENGINEERS LLC,Houston,Texas |
| 135 | 161 | VANDERWEIL ENGINEERS, Boston, Mass. |
| 136 | 147 | SWCA ENVIRONMENTAL CONSULTANTS,Phoenix,Ariz. |
| 137 | 138 | EA ENGINEERING, SCIENCE & TEC.INC.PBC, Hunt Valley, Md. |
| 138 | 146 | GARVER, North Little Rock, Ark. |
| 139 | 148 | GPD GROUP,Akron,Ohio |
| 140 | 142 | HENDERSON ENGINEERS INC., Lenexa, Kan. |
| 141 | 143 | PSOMAS, Los Angeles, Calif. |
| 142 | 152 | WESTON & SAMPSON, Reading, Mass. |
| 143 | 154 | BKF ENGINEERS, Redwood City, Calif. |
| 144 | 140 | WALTER P MOORE,Houston,Texas |
| 145 | 186 | LABELLA ASSOCIATES DPC,Rochester,N.Y. |
| 146 | 153 | LPA INC. Irvine, Calif. |
| 147 | 62 | CDI ENGINEERING SOLUTIONS,Philadelphia,Pa. |
| 148 | 165 | MESA ASSOCIATES INC.Madison,Ala. |
| 149 | 166 | PARTNER ENGINEERING AND SCIENCE INC.Torrance,Calif. |
| 150 | 159 | WARE MALCOMB, Irvine, Calif. |
| 151 | 164 | PARAMETRIX, Seattle, Wash. |
| 152 | 168 | HMC ARCHITECTS, Ontario, Calif. |
| 153 | 131 | BURROW GLOBAL LLC,Houston,Texas |
| 154 | 149 | C&S COS. Syracuse, N.Y. |
| 155 | 229 | TOWER ENGINEERING PROFESSIONALS,Raleigh,N.C. |
| 156 | 180 | HARDESTY & HANOVER LLC, New York, N.Y. |
| 157 | 144 | HUITT-ZOLLARS INC.Dallas,Texas |
| 158 | 150 | FLAD ARCHITECTS, Madison, Wis. |
| 159 | 206 | MCKIM & CREED INC.Raleigh,N.C. |
| 160 | 158 | PBK,Houston,Texas |
| 161 | 160 | BOLTON & MENK INC. Mankato, Minn. |
| 162 | 155 | KLJ, Bismarck, N.D. |
| 163 | 151 | SYSKA HENNESSY GROUP, New York, N.Y. |
| 164 | 167 | THE BURKE GROUP LTD. Rosemont, |
| 165 | 182 | BARGE DESIGN SOLUTIONS INC.Nashville,Tenn. |
| 166 | 172 | ELKUS MANFREDI ARCHITECTS, Boston, Mass. |
| 167 | 183 | JONES|CARTER,Bellaire,Texas |
| 168 | 175 | KTGY ARCHITECTURE +PLANNING,Irvine,Calif. |
| 169 | 176 | AMERICAN STRUCTUREPOINT, Indianapolis, Ind. |
| 170 | 368 | WESTWOOD PROFESSIONAL SERVICES,Minnetonka,Minn. |
| 171 | 194 | EWINGCOLE, Philadelphia, Pa. |
| 172 | 179 | BOWMAN CONSULTING GROUP LTD. Reston, Va. |
| 173 | 237 | COOPER CARRY, Atlanta, Ga. |
| 174 | 185 | HARLEY ELLIS DEVEREAUX (HED),Southfield,Mich. |
| 175 | 311 | PRIMORIS SERVICES CORP.Dallas,Texas |
| 176 | 192 | ELECTRICAL CONSULTANTS INC.Billings,Mont. |
| 177 | 212 | COFFMAN ENGINEERS INC.Seattle,Wash. |
| 178 | 171 | MCCORMICK TAYLOR INC., Philadelphia, Pa. |
| 179 | 209 | PGAL,Houston,Texas |
| 180 | 169 | CLARK NEXSEN, Virginia Beach, Va. |
| 181 | 233 | WILSON&CO.INC.ENGINEERS & ARCHITECTS,Albuquerque,N.M. |
| 182 | 189 | TIMMONS GROUP, Richmond, Va. |
| 183 | 173 | STUDIOS ARCHITECTURE, Washington, D.C. |
| 184 | 174 | RCM TECHNOLOGIES INC.Pennsauken,N.J. |
| 185 | 181 | MIDDOUGH INC.Cleveland,Ohio |
| 186 | 162 | TECTONIC ENGINEERING & SURVEYING CONSULTANTS,Mountainville, |
| 187 | 188 | STRAND ASSOCIATES INC., Madison, Wis. |
| 188 | 267 | SALAS O’BRIEN, Santa Ana, Calif. |
| 189 | 234 | RABA KISTNER INC.San Antonio,Texas |
| 190 | 184 | HANSON PROFESSIONAL SERVICES INC., Springfield, |
| 191 | 210 | WATG, Irvine, Calif. |
| 192 | 221 | HUCKABEE,Fort Worth,Texas |
| 193 | 170 | GREELEY AND HANSEN, Chicago, |
| 194 | 292 | HORROCKS ENGINEERS,Pleasant Grove,Utah |
| 195 | 177 | LS3P,Charleston,S.C. |
| 196 | 190 | BURGESS & NIPLE INC.Columbus,Ohio |
| 197 | 203 | WUNDERLICH-MALEC ENGINEERING,Eden Prairie,Minn. |
| 198 | 284 | THE THRASHER GROUP INC.Bridgeport,W.Va. |
| 199 | 222 | ARCHITECTS ORANGE,Orange,Calif. |
| 200 | 202 | NINYO & MOORE GEOTECH.&ENVIRON.SCIENCES,San Diego,Calif. |
| 201 | 191 | AKRF INC. New York, N.Y. |
| 202 | 205 | SOLOMON CORDWELL BUENZ, Chicago, |
| 203 | 195 | HORD COPLAN MACHT INC., Baltimore, Md. |
| 204 | 247 | COBB,FENDLEY & ASSOCIATES INC.Houston,Texas |
| 205 | 228 | WADE TRIM, Detroit, Mich. |
| 206 | 193 | ANVIL CORP. Bellingham, Wash. |
| 207 | 200 | FARNSWORTH GROUP INC. Bloomington, |
| 208 | 145 | CUNINGHAM GROUP ARCHITECTURE INC., Minneapolis, Minn. |
| 209 | 207 | HR GREEN INC.Cedar Rapids,Iowa |
| 210 | 248 | DENNIS GROUP, Springfield, Mass. |
| 211 | 225 | ULTEIG ENGINEERS INC., Fargo, N.D. |
| 212 | 163 | KENNEDY/JENKS CONSULTANTS INC.San Francisco,Calif. |
| 213 | 211 | WSB, Minneapolis, Minn. |
| 214 | 204 | A.MORTON THOMAS AND ASSOCIATES INC.Rockville,Md. |
| 215 | 231 | ESD, Chicago, |
| 216 | 196 | HUMPHREYS & PARTNERS ARCHITECTS,Dallas,Texas |
| 217 | 226 | GEOENGINEERS INC.Redmond,Wash. |
| 218 | 213 | GOODWYN, MILLS AND CAWOOD INC., Montgomery, Ala. |
| 219 | 230 | BRPH ARCHITECTS ENGINEERS INC.Melbourne,Fla. |
| 220 | 263 | INTEGRAL GROUP,Oakland,Calif |
| 221 | 238 | PRIME AE GROUP INC. Baltimore, Md. |
| 222 | 241 | TIGHE & BOND INC., Westfield, Mass. |
| 223 | 215 | SMITH SECKMAN REID INC. Nashville, Tenn. |
| 224 | 250 | WGI, West Palm Beach, Fla. |
| 225 | 245 | MOSELEY ARCHITECTS, Richmond, Va. |
| 226 | 244 | RETTEW ASSOCIATES INC., Lancaster, |
| 227 | 219 | CP&Y INC.Dallas,Texas |
| 228 | 239 | SHANNON & WILSON INC. Seattle, Wash. |
| 229 | 255 | SCHNABEL ENGINEERING,Glen Allen,Va. |
| 230 | 287 | TVSDESIGN, Atlanta, Ga. |
| 231 | 199 | ROBERT A.M.STERN ARCHITECTS, New York, N.Y. |
| 232 | 232 | CTA ARCHITECTS ENGINEERS,Billings,Mont. |
| 233 | 157 | DAY & ZIMMERMANN, Philadelphia, Pa. |
| 234 | 216 | JAROS, BAUM & BOLLES, New York, N.Y. |
| 235 | 236 | HBK ENGINEERING LLC,Chicago, |
| 236 | 218 | AKF GROUP, New York, N.Y. |
| 237 | 260 | MOODY NOLAN INC.Columbus,Ohio |
| 238 | 227 | TLC ENGINEERING SOLUTIONS INC.Orlando,Fla. |
| 239 | 243 | WALKER CONSULTANTS,Tampa,Fla. |
| 240 | 269 | DRMP INC. Orlando, Fla. |
| 241 | 262 | CENTURY ENGINEERING INC.Hunt Valley,Md. |
| 242 | 217 | FISHBECK, THOMPSON, CARR & HUBER, Grand Rapids, Mich. |
| 243 | 201 | BR+A CONSULTING ENGINEERS,Boston,Mass. |
| 244 | 198 | NEEL-SCHAFFER INC. Jackson, Miss. |
| 245 | 208 | H2M ARCHITECTS+ENGINEERS,Melville,N.Y. |
| 246 | ** | HASKELL, Jacksonville, Fla. |
| 247 | 259 | MATRIX TECHNOLOGIES INC.Maumee,Ohio |
| 248 | 178 | LITTLE DIVERSIFIED ARCHITECTECTURAL CONSULTING,Charlotte,N.C. |
| 249 | 268 | OTAK INC. Portland, Ore. |
| 250 | 235 | BEYER BLINDER BELLE, ARCHITECTS & PLANNERS LLP, New York, |
| 251 | 274 | OHM ADVISORS,Livonia,Mich. |
| 252 | 256 | PARKHILL,SMITH & COOPER INC.Lubbock,Texas |
| 253 | 251 | RMF ENGINEERING INC., Baltimore, Md. |
| 254 | 276 | MG2,Seattle,Wash. |
| 255 | 214 | COWI NORTH AMERICA, Seattle, Wash. |
| 256 | 270 | ESP ASSOCIATES INC.Fort Mill,S.C. |
| 257 | 254 | SASAKI, Watertown, Mass. |
| 258 | 253 | ENSAFE INC. Memphis, Tenn. |
| 259 | 278 | ROSS & BARUZZINI INC., St. Louis, Mo. |
| 260 | 240 | T&M ASSOCIATES,Middletown,N.J. |
| 261 | 249 | DOWL,Anchorage,Alaska |
| 262 | 224 | BERGMANN, Rochester, N.Y. |
| 263 | 257 | SHIVE-HATTERY,Cedar Rapids,Iowa |
| 264 | 220 | PATRICK ENGINEERING INC. Lisle, |
| 265 | 327 | ORBITAL ENGINEERING INC. Pittsburgh, Pa. |
| 266 | 312 | HUNT, GUILLOT & ASSOCIATES LLC, Ruston, La. |
| 267 | 303 | BCC ENGINEERING INC. Miami, Fla. |
| 268 | 242 | ENNEAD ARCHITECTS LLC,New York,N.Y. |
| 269 | 282 | CPL,Rochester,N.Y. |
| 270 | 266 | FEHR & PEERS, Walnut Creek, Calif. |
| 271 | 261 | EMH&T,Columbus,Ohio |
| 272 | 396 | ARDURRA GROUP INC. Tampa, Fla. |
| 273 | 294 | WOOD RODGERS INC. Sacramento, Calif. |
| 274 | 280 | MAGNUSSON KLEMENCIC ASSOCIATES, Seattle, Wash. |
| 275 | 258 | ARQUITECTONICA, Miami, Fla. |
| 276 | 264 | GEO-LOGIC ASSOCIATES INC.Ontario,Calif. |
| 277 | 283 | ME ENGINEERS,Golden,Colo. |
| 278 | 252 | TWINING INC. Long Beach, Calif. |
| 279 | 325 | CORE STATES GROUP,Ambler,Pa. |
| 280 | 285 | CRAWFORD, MURPHY & TILLY INC. Springfield, |
| 281 | 299 | INTERFACE ENGINEERING INC. in Portland, Ore. |
| 282 | 304 | RMA GROUP, Rancho Cucamonga, Calif. |
| 283 | 281 | REMINGTON & VERNICK ENGINEERS INC.Haddonfield,N.J. |
| 284 | 296 | J-U-B ENGINEERS INC.Boise,Idaho |
| 285 | 223 | GREENBERGFARROW, Atlanta, Ga. |
| 286 | 353 | INFRASTRUCTURE CONSULTING & ENGINEERING PLLC,Columbia,S.C. |
| 287 | 272 | BARTLETT & WEST INC. Topeka, Kan. |
| 288 | 286 | BL COS.INC.Meriden,Conn. |
| 289 | 320 | BURNS ENGINEERING INC. Philadelphia, Pa. |
| 290 | 288 | MCMILLAN PAZDAN SMITH LLC,Greenville,S.C. |
| 291 | 273 | BSA LIFESTRUCTURES,Indianapolis,Ind. |
| 292 | 324 | ISG, Mankato, Minn. |
| 293 | ** | STELLAR, Jacksonville, Fla. |
| 294 | 334 | SHALOM BARANES ASSOCIATES PC,Washington,D.C. |
| 295 | 290 | ALPHA TESTING INC.Dallas,Texas |
| 296 | 289 | TKDA, St. Paul, Minn. |
| 297 | 291 | THOMPSON ENGINEERING,Mobile,Ala. |
| 298 | 393 | QUINN EVANS ARCHITECTS, Washington, D.C. |
| 299 | 279 | EPPSTEIN UHEN ARCHITECTS INC.Milwaukee,Wis. |
| 300 | 308 | LANDRUM & BROWN INC.Cincinnati,Ohio |
| 301 | 246 | D&B ENGINEERS AND ARCHITECTS PC,Woodbury,N.Y. |
| 302 | 328 | D’AMATO CONVERSANO INC.DBA DCI ENGINEERS,Seattle,Wash. |
| 303 | ** | CBT, Boston, Mass. |
| 304 | 354 | ATCS PLC,Herndon,Va. |
| 305 | 344 | THE S/L/A/M COLLABORATIVE,Glastonbury,Conn. |
| 306 | 305 | PROFESSIONAL ENGINEERING CONSULTANTS PA,Wichita,Kan. |
| 307 | 298 | DESIMONE CONSULTING ENGINEERS,New York,N.Y. |
| 308 | 271 | SRF CONSULTING GROUP INC.Plymouth,Minn. |
| 309 | 350 | DRAPER ADEN ASSOCIATES INC., Richmond, Va. |
| 310 | 307 | SME,Plymouth,Mich. |
| 311 | 302 | HART HOWERTON, New York, N.Y. |
| 312 | 326 | KISINGER CAMPO & ASSOCIATES CORP. Tampa, Fla. |
| 313 | 338 | HLW INTERNATIONAL LLP,New York,N.Y. |
| 314 | 313 | KENDALL/HEATON ASSOCIATES INC.Houston,Texas |
| 315 | 329 | TOLUNAY-WONG ENGINEERS INC.Houston,Texas |
| 316 | 339 | GP STRATEGIES, Columbia, Md. |
| 317 | 277 | SHEPLEY BULFINCH, Boston, Mass. |
| 318 | 355 | NOVA ENGINEERING & ENVIRONMENTAL LLC,Kennesaw,Ga. |
| 319 | 314 | THE MANNIK & SMITH GROUP INC.Maumee,Ohio |
| 320 | 306 | BALLINGER, Philadelphia, Pa. |
| 321 | 315 | WD PARTNERS,Dublin,Ohio |
| 322 | 321 | AYRES ASSOCIATES INC. Eau Claire, Wis. |
| 323 | 345 | THE BECK GROUP,Dallas,Texas |
| 324 | 414 | VLK ARCHITECTS,Fort Worth,Texas |
| 325 | 346 | LARSON DESIGN GROUP INC.Williamsport,Pa. |
| 326 | 340 | AYERS SAINT GROSS, Baltimore, Md. |
| 327 | 297 | LMN ARCHITECTS, Seattle, Wash. |
| 328 | 348 | BAXTER & WOODMAN INC. Crystal Lake, |
| 329 | 331 | TREANORHL, Lawrence, Kan. |
| 330 | 309 | FUSS & O’NEILL INC. in Manchester, Conn. |
| 331 | 343 | MORRISON-MAIERLE INC. Helena, Mont. |
| 332 | 360 | DGA PLANNING,ARCHITECTURE,INTERIORS,Mountain View,Calif. |
| 333 | 322 | MITHUN, Seattle, Wash. |
| 334 | 318 | PS&S, Warren, N.J. |
| 335 | 295 | NAC ARCHITECTURE, Spokane, Wash. |
| 336 | 359 | FENTRESS ARCHITECTS, Denver, Colo. |
| 337 | 310 | MSA PROFESSIONAL SERVICES INC.Baraboo,Wis. |
| 338 | 358 | BARTON & LOGUIDICE DPC,Liverpool,N.Y. |
| 339 | 301 | DANNENBAUM ENGINEERING CORP.Houston,Texas |
| 340 | 361 | KIRKSEY ARCHITECTURE,Houston,Texas |
| 341 | ** | E4H ENVIRONMENTS FOR HEALTH ARCHITECTURE,Boston,Mass. |
| 342 | 317 | WALDEMAR S. NELSON AND CO.INC. New Orleans, La. |
| 343 | 341 | ON-BOARD ENGINEERING CORP. East Windsor, N.J. |
| 344 | 380 | BHDP ARCHITECTURE,Cincinnati,Ohio |
| 345 | 316 | COLLINS ENGINEERS INC. Chicago, |
| 346 | 390 | WILEY|WILSON, Lynchburg, Va. |
| 347 | 356 | I.C.THOMASSON ASSOCIATES INC.Nashville,Tenn. |
| 348 | 337 | DAVIS PARTNERSHIP ARCHITECTS, Denver, Colo. |
| 349 | 407 | ROBERT DERECTOR ASSOCIATES, New York, N.Y. |
| 350 | 332 | BWBR, St. Paul, Minn. |
| 351 | 335 | HILLIS-CARNES ENGINEERING ASSOCIATES INC.Annapolis Junction,Md. |
| 352 | ** | SYSTRA USA, New York, N.Y. |
| 353 | 386 | HUBBELL, ROTH & CLARK INC., Bloomfield Hills, Mich. |
| 354 | 374 | LEIGHTON GROUP INC. Irvine, Calif. |
| 355 | 364 | LIONAKIS, Sacramento, Calif. |
| 356 | 293 | WILSON ASSOCIATES,Dallas,Texas |
| 357 | 357 | JORDAN & SKALA ENGINEERS,Atlanta,Ga. |
| 358 | 347 | MCLAREN ENGINEERING GROUP,Woodcliff Lake,N.J. |
| 359 | 388 | C&I ENGINEERING,Louisville,Ky. |
| 360 | 452 | BINKLEY & BARFIELD INC.Houston,Texas |
| 361 | 349 | GEOCON, San Diego, Calif. |
| 362 | 372 | MARTIN/MARTIN INC.CONSULTING ENGINEERS,Lakewood,Colo. |
| 363 | 422 | MBH ARCHITECTS, Alameda, Calif. |
| 364 | ** | FROEHLING & ROBERTSON INC., Richmond, Va. |
| 365 | 409 | JCJ ARCHITECTURE, Hartford, Conn. |
| 366 | 366 | CPH INC. Sanford, Fla. |
| 367 | 471 | MODJESKI AND MASTERS INC., Mechanicsburg, Pa. |
| 368 | 383 | WIGHT & CO. Darien, |
| 369 | 404 | SEPI ENGINEERING AND CONSTRUCTION INC.Raleigh,N.C. |
| 370 | 370 | P2S INC. Long Beach, Calif. |
| 371 | 382 | RATIO ARCHITECTS INC. Indianapolis, Ind. |
| 372 | 405 | GRAEF, Milwaukee, Wis. |
| 373 | 444 | CO ARCHITECTS, Los Angeles, Calif. |
| 374 | 378 | WRIGHT-PIERCE,Topsham,Maine |
| 375 | 336 | STEINBERG HART, San Jose, Calif. |
| 376 | 389 | T. BAKER SMITH LLC, Houma, La. |
| 377 | 365 | INTEGRUS ARCHITECTURE PS, Spokane, Wash. |
| 378 | 363 | MANHARD CONSULTING LTD. Lincolnshire, |
| 379 | 411 | SUNRISE ENGINEERING INC.Fillmore,Utah |
| 380 | 435 | ENGLAND-THIMS & MILLER INC., Jacksonville, Fla. |
| 381 | ** | NILES BOLTON ASSOCIATES, Atlanta, Ga. |
| 382 | 392 | ADRIAN SMITH+GORDON GILL ARCHITECTURE, Chicago, |
| 383 | 333 | SPEC SERVICES INC. Fountain Valley, Calif. |
| 384 | 403 | PBS ENGINEERING AND ENVIRONMENTAL INC.Portland,Ore. |
| 385 | 351 | FXCOLLABORATIVE,New York,N.Y. |
| 386 | 375 | AI ENGINEERS INC. in Middletown, Conn. |
| 387 | 431 | HEAPY ENGINEERING,Dayton,Ohio |
| 388 | 490 | BALA CONSULTING ENGINEERS INC.King of Prussia,Pa. |
| 389 | 319 | COMMONWEALTH ASSOCIATES INC.Jackson,Mich. |
| 390 | ** | C.H. FENSTERMAKER & ASSOCIATES LLC,Lafayette,La. |
| 391 | 420 | KAPUR & ASSOCIATES,Milwaukee,Wis. |
| 392 | 369 | WALLACE MONTGOMERY & ASSOCIATES LLP,Hunt Valley,Md. |
| 393 | 417 | ADVANTAGE ENGINEERS LLC,Columbia,Md. |
| 394 | 432 | DEGENKOLB ENGINEERS, San Francisco, Calif. |
| 395 | 410 | STEELMAN PARTNERS,Las Vegas,Nev. |
| 396 | 447 | WK DICKSON & CO.INC.Charlotte,N.C. |
| 397 | 367 | MUESER RUTLEDGE CONSULTING ENGINEERS,New York,N.Y. |
| 398 | 342 | MAZZETTI, San Francisco, Calif. |
| 399 | 425 | RDG PLANNING & DESIGN,Des Moines,Iowa |
| 400 | 423 | GBA, Lenexa, Kan. |
| 401 | 497 | STG DESIGN,Austin,Texas |
| 402 | 371 | RPS,Houston,Texas |
| 403 | ** | OZ ARCHITECTURE, Denver, Colo. |
| 404 | 446 | CTL ENGINEERING INC.Columbus,Ohio |
| 405 | 362 | BOSWELL ENGINEERING INC.South Hackensack,N.J. |
| 406 | 401 | LOCHMUELLER GROUP INC.Evansville,Ind. |
| 407 | ** | G70,Honolulu,Hawaii |
| 408 | 391 | WENDEL, Williamsville, N.Y. |
| 409 | 477 | BERMELLO AJAMIL & PARTNERS INC., Miami, Fla. |
| 410 | 430 | BOULDER ASSOCIATES ARCHITECTS,Boulder,Colo |
| 411 | ** | JLG ARCHITECTS, Grand Forks, N.D. |
| 412 | ** | MCADAMS, Durham, N.C. |
| 413 | 379 | LHB, Duluth, Minn. |
| 414 | 456 | DAVIS BRODY BOND, New York, N.Y. |
| 415 | 482 | ESG ARCHITECTURE & DESIGN,Minneapolis,Minn. |
| 416 | 395 | RJN GROUP INC. Wheaton, |
| 417 | 455 | THE MILLER HULL PARTNERSHIP LLP,Seattle,Wash. |
| 418 | 429 | BEAM,LONGEST AND NEFF,Indianapolis,Ind. |
| 419 | 427 | WHITNEY BAILEY COX & MAGNANI LLC,Baltimore,Md. |
| 420 | 373 | ERDMAN ANTHONY, Rochester, N.Y. |
| 421 | 437 | CUHACI & PETERSON ARCHS.ENG’S & PLANNERS INC.Orlando,Fla. |
| 422 | 457 | BOHANNAN HUSTON INC. Albuquerque, N.M. |
| 423 | 402 | MACKAY & SOMPS CIVIL ENGINEERS INC.Pleasanton,Calif. |
| 424 | 418 | PRIMERA ENGINEERS,Chicago, |
| 425 | ** | GSBS ARCHITECTS,Salt Lake City,Utah |
| 426 | 400 | V3 COS. Woodridge, |
| 427 | 385 | ARRAY ARCHITECTS,Conshohocken,Pa. |
| 428 | 464 | GOETTSCH PARTNERS, Chicago, |
| 429 | ** | METRIC ENGINEERING INC., Miami, Fla. |
| 430 | 463 | DEKKER/PERICH/SABATINI LTD. Albuquerque, N.M. |
| 431 | 412 | DES ARCHITECTS+ENGINEERS, Redwood City, Calif. |
| 432 | 415 | HOUSTON ENGINEERING INC. Fargo, N.D. |
| 433 | 449 | MG ENGINEERING DPC,New York,N.Y. |
| 434 | 413 | GBBN,Cincinnati,Ohio |
| 435 | 408 | HERBERT, ROWLAND & GRUBIC INC., Harrisburg, Pa. |
| 436 | 440 | GRW ENGINEERS INC.Lexington,Ky. |
| 437 | ** | STEWART,Raleigh,N.C. |
| 438 | 451 | THE GATEWAY ENGINEERS INC.Pittsburgh,Pa. |
| 439 | 467 | BRIDGEFARMER & ASSOCIATES INC.Dallas,Texas |
| 440 | ** | FULLERTON, Schaumburg, |
| 441 | 439 | LAMP RYNEARSON, Omaha, Neb. |
| 442 | 436 | CTL|THOMPSON INC. Denver, Colo. |
| 443 | ** | MERRIMAN ANDERSON/ARCHITECTS INC.Dallas,Texas |
| 444 | 469 | LORING CONSULTING ENGINEERS INC.New York,N.Y. |
| 445 | 424 | WDG ARCHITECTURE, Washington, D.C. |
| 446 | 475 | OPN ARCHITECTS,Cedar Rapids,Iowa |
| 447 | ** | RRMM ARCHITECTS, Chesapeake, Va. |
| 448 | 443 | KRAZAN & ASSOCIATES,Clovis,Calif. |
| 449 | 421 | GUERNSEY, Oklahoma City, Okla. |
| 450 | 406 | GEOTECHNOLOGY INC. St. Louis, Mo. |
| 451 | ** | WITHERSRAVENEL INC.Cary,N.C. |
| 452 | ** | RULE JOY TRAMMELL+RUBIO LLC,Atlanta,Ga. |
| 453 | 426 | GRIMM+PARKER ARCHITECTS, Calverton, Md. |
| 454 | 453 | KS ENGINEERS PC,Newark,N.J. |
| 455 | ** | KW MISSION CRITICAL ENGINEERING,Troy,N.Y. |
| 456 | 454 | VOCON,Cleveland,Ohio |
| 457 | 428 | THE LIRO GROUP, Syosset, N.Y. |
| 458 | 473 | CESO INC.Miamisburg,Ohio |
| 459 | 442 | LOONEY RICKS KISS, Memphis, Tenn. |
| 460 | 470 | MCMAHON ASSOCIATES INC. Neenah, Wis. |
| 461 | 486 | CRAFTON TULL, Rogers, Ark. |
| 462 | 494 | DAHLIN GROUP ARCHITECTURE PLANNING,Pleasanton,Calif. |
| 463 | 480 | HBG DESIGN,Memphis,Tenn. |
| 464 | 468 | HULL & ASSOCIATES INC.Dublin,Ohio |
| 465 | ** | MACGREGOR ASSOCIATES ARCHITECTS INC., Atlanta, Ga. |
| 466 | 458 | FFKR ARCHITECTS,Salt Lake City,Utah |
| 467 | 462 | BETA GROUP INC.Lincoln,R.I. |
| 468 | 419 | GFF,Dallas,Texas |
| 469 | ** | QUATTROCCHI KWOK ARCHITECTS, Santa Rosa, Calif. |
| 470 | 397 | WHPACIFIC INC. Portland, Ore. |
| 471 | 377 | REBEL DESIGN+GROUP,Marina Del Rey,Calif |
| 472 | 416 | STAHL SHEAFFER ENGINEERING LLC,State College,Pa. |
| 473 | ** | TOWERPINKSTER, Kalamazoo, Mich. |
| 474 | 485 | DOKKEN ENGINEERING,Folsom,Calif. |
| 475 | ** | SLCE ARCHITECTS LLP, New York, N.Y. |
| 476 | 384 | PCI SKANSKA INC. Evansville, Ind. |
| 477 | 474 | JONES EDMUNDS & ASSOCIATES INC.Gainesville,Fla. |
| 478 | 476 | UNITED CONSULTING,Indianapolis,Ind. |
| 479 | ** | THE EADS GROUP INC.Altoona,Pa. |
| 480 | 441 | MILLER ENGINEERS DBA SOUDER,MILLER&ASSOC.Albuquerque,N.M. |
| 481 | ** | ARCHITECTURAL NEXUS INC.Salt Lake City,Utah |
| 482 | ** | ARORA ENGINEERS INC.Chadds Ford,Pa. |
| 483 | ** | SUPERIOR ENGINEERING LLC,Hammond,Ind. |
| 484 | ** | NEWCOMB & BOYD, Atlanta, Ga. |
| 485 | ** | KIELY FAMILY OF COS. Tinton Falls, N.J. |
| 486 | ** | LANIER&ASSOCIATES CONSULTING ENGINEERS INC.New Orleans,La. |
| 487 | 433 | BUCHART HORN INC. York, Pa. |
| 488 | 496 | BORTON-LAWSON, Wilkes-Barre, Pa. |
| 489 | 478 | HIGHLAND ASSOCIATES LTD. New York, N.Y. |
| 490 | 479 | MURRAYSMITH, Portland, Ore. |
| 491 | ** | THE YATES COS. INC. Philadelphia, Miss. |
| 492 | ** | CDG ENGINEERS & ASSOCIATES INC.Andalusia,Ala. |
| 493 | ** | SB ARCHITECTS, San Francisco, Calif. |
| 494 | ** | CUBE 3, Lawrence, Mass. |
| 495 | 399 | LAWRENCE GROUP, St. Louis, Mo. |
| 496 | ** | HVJ ASSOCIATES,Houston,Texas |
| 497 | ** | PND ENGINEERS INC.Anchorage,Alaska |
| 498 | 492 | HASTINGS ARCHITECTURE LLC,Nashville,Tenn. |
| 499 | ** | E.L.ROBINSON ENGINEERING CO. Cross Lanes, W.Va. |
| 500 | ** | SANBORN,HEAD & ASSOCIATES INC.Concord,N.H |


