ENR 2019 Top 500 Design Firms 101-200


The market for large design firms right now may be the best that it has ever been. There are those who believe that the market growth, which has continued into its 10th year, cannot last and that we are due for a downturn. But people in the industry have been saying that for the past three-to-four years, yet the growth has continued unabated.

The table below shows only rankings and firm name. For complete data from the Top 500 Design Firms list see the following links.

ENR 2019 Top 500
More detailed information on the Top 500 Design Firms:

View complete list with revenue and market data

Current Top 500 Design Firms Story:
ENR Top 500 Design Firms: The Market Keeps Growing

Click below for earlier editions:
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003


Companies are ranked according to revenue for design services performed in 2018 in $ millions (*). Those with subsidiaries are indicated by (†). For information on subsidiaries and where each firm worked outside of the U.S., see www.enr.com. **Firms not ranked last year. Some markets may not add up to 100% due to omission of “other” miscellaneous market category and rounding. NA-Not available.

Key to Type of Firm: A architect, E engineer, EC engineer-contractor, AE architect-engineer, EA engineer-architect, ENV environmental, GE geotechnical engineer, L landscape architect, P planner and O other. Other combinations are possible. Firms classified themselves.


ENR 2019 Top 500 Design Firms


001-100 | 101-200 | 201-300 | 301-400 | 401-500
FIRM 2019 FIRM 2018 FIRM FIRM TYPE
101 115 CIVIL & ENVIRONMENTAL CONSULTANTS INC., Pittsburgh, Pa. E
102 116 GAI CONSULTANTS INC., Homestead, Pa.† E
103 109 WISS, JANNEY, ELSTNER ASSOCIATES, Northbrook, Ill. EA
104 111 IMEG CORP., Rock Island, Ill. E
105 104 BARR ENGINEERING CO., Minneapolis, Minn.† E
106 93 HGA, Minneapolis, Minn. AE
107 119 POND, Peachtree Corners, Ga. AEP
108 112 OBG, PART OF RAMBOLL, Syracuse, N.Y. EC
109 121 FREESE AND NICHOLS INC., Fort Worth, Texas EA/ENV
110 101 CRB, Kansas City, Mo. EC
111 107 WHITMAN, REQUARDT AND ASSOCIATES LLP, Baltimore, Md. EA
112 133 PAGE SOUTHERLAND PAGE INC. (PAGE), Washington, D.C.† AE
113 132 MASER CONSULTING PA, Red Bank, N.J. E
114 127 GZA, Norwood, Mass.† EC
115 113 SIMPSON GUMPERTZ & HEGER, Waltham, Mass. E
116 105 SSOE GROUP, Toledo, Ohio† EA
117 120 BRAUN INTERTEC, Bloomington, Minn. GE
118 126 AFFILIATED ENGINEERS INC., Madison, Wis. E
119 139 MEAD & HUNT INC., Middleton, Wis. EA
120 117 MORRISON HERSHFIELD, Atlanta, Ga.† EA
121 128 HALFF ASSOCIATES INC., Richardson, Texas† EA
122 124 IPS-INTEGRATED PROJECT SERVICES LLC, Blue Bell, Pa.† EA
123 108 GHAFARI ASSOCIATES LLC, Dearborn, Mich. EA
124 136 BGE INC., Houston, Texas E
125 135 H.W. LOCHNER INC., Chicago, Ill. E
126 114 EYP, Albany, N.Y.† AE
127 125 DLZ CORP., Columbus, Ohio† EA
128 137 PAPE-DAWSON ENGINEERS INC., San Antonio, Texas E
129 ** ATWELL LLC, Southfield, Mich.† E
130 123 NORR, Chicago, Ill.† AE
131 130 SHORT ELLIOTT HENDRICKSON (SEH), St. Paul, Minn.† E
132 129 ALFRED BENESCH & CO., Chicago, Ill. E
133 122 MERRICK & CO., Greenwood Village, Colo. EA
134 ** CONSOR ENGINEERS LLC, Houston, Texas E
135 161 VANDERWEIL ENGINEERS, Boston, Mass. E
136 147 SWCA ENVIRONMENTAL CONSULTANTS, Phoenix, Ariz. ENV
137 138 EA ENGINEERING, SCIENCE, AND TECHNOLOGY INC. PBC, Hunt Valley, Md. ENV
138 146 GARVER, North Little Rock, Ark. E
139 148 GPD GROUP, Akron, Ohio EA
140 142 HENDERSON ENGINEERS INC., Lenexa, Kan.† E
141 143 PSOMAS, Los Angeles, Calif. E
142 152 WESTON & SAMPSON, Reading, Mass.† E
143 154 BKF ENGINEERS, Redwood City, Calif. E
144 140 WALTER P MOORE, Houston, Texas E
145 186 LABELLA ASSOCIATES DPC, Rochester, N.Y.† EA
146 153 LPA INC., Irvine, Calif. AE
147 62 CDI ENGINEERING SOLUTIONS, Philadelphia, Pa.† A
148 165 MESA ASSOCIATES INC., Madison, Ala. E
149 166 PARTNER ENGINEERING AND SCIENCE INC., Torrance, Calif.† ENV
150 159 WARE MALCOMB, Irvine, Calif. AE
151 164 PARAMETRIX, Seattle, Wash. E
152 168 HMC ARCHITECTS, Ontario, Calif. A
153 131 BURROW GLOBAL LLC, Houston, Texas† EA
154 149 C&S COS., Syracuse, N.Y. EA
155 229 TOWER ENGINEERING PROFESSIONALS, Raleigh, N.C. E
156 180 HARDESTY & HANOVER LLC, New York, N.Y. E
157 144 HUITT-ZOLLARS INC., Dallas, Texas EA
158 150 FLAD ARCHITECTS, Madison, Wis.† AE
159 206 MCKIM & CREED INC., Raleigh, N.C. E
160 158 PBK, Houston, Texas AE
161 160 BOLTON & MENK INC., Mankato, Minn. AE
162 155 KLJ, Bismarck, N.D. E
163 151 SYSKA HENNESSY GROUP, New York, N.Y.† E
164 167 THE BURKE GROUP LTD., Rosemont, Ill.† E
165 182 BARGE DESIGN SOLUTIONS INC., Nashville, Tenn.† EA
166 172 ELKUS MANFREDI ARCHITECTS, Boston, Mass. A
167 183 JONES|CARTER, Bellaire, Texas E
168 175 KTGY ARCHITECTURE + PLANNING, Irvine, Calif. A
169 176 AMERICAN STRUCTUREPOINT, Indianapolis, Ind.† EA
170 368 WESTWOOD PROFESSIONAL SERVICES, Minnetonka, Minn. E
171 194 EWINGCOLE, Philadelphia, Pa. AE
172 179 BOWMAN CONSULTING GROUP LTD., Reston, Va. E
173 237 COOPER CARRY, Atlanta, Ga. A
174 185 HARLEY ELLIS DEVEREAUX (HED), Southfield, Mich.† AE
175 311 PRIMORIS SERVICES CORP., Dallas, Texas† EC
176 192 ELECTRICAL CONSULTANTS INC., Billings, Mont.† E
177 212 COFFMAN ENGINEERS INC., Seattle, Wash. E
178 171 MCCORMICK TAYLOR INC., Philadelphia, Pa. E
179 209 PGAL, Houston, Texas AE
180 169 CLARK NEXSEN, Virginia Beach, Va. AE
181 233 WILSON & CO. INC., ENGINEERS & ARCHITECTS, Albuquerque, N.M. EA
182 189 TIMMONS GROUP, Richmond, Va. E
183 173 STUDIOS ARCHITECTURE, Washington, D.C. A
184 174 RCM TECHNOLOGIES INC., Pennsauken, N.J.† EA
185 181 MIDDOUGH INC., Cleveland, Ohio† EA
186 162 TECTONIC ENGINEERING & SURVEYING CONSULTANTS, Mountainville, N.Y.† E
187 188 STRAND ASSOCIATES INC., Madison, Wis. E
188 267 SALAS O’BRIEN, Santa Ana, Calif.† EA
189 234 RABA KISTNER INC., San Antonio, Texas† E
190 184 HANSON PROFESSIONAL SERVICES INC., Springfield, Ill.† E
191 210 WATG, Irvine, Calif.† A
192 221 HUCKABEE, Fort Worth, Texas† AE
193 170 GREELEY AND HANSEN, Chicago, Ill.† E
194 292 HORROCKS ENGINEERS, Pleasant Grove, Utah E
195 177 LS3P, Charleston, S.C. A
196 190 BURGESS & NIPLE INC., Columbus, Ohio EA
197 203 WUNDERLICH-MALEC ENGINEERING, Eden Prairie, Minn.† EA
198 284 THE THRASHER GROUP INC., Bridgeport, W.Va. EA
199 222 ARCHITECTS ORANGE, Orange, Calif. A
200 202 NINYO & MOORE GEOTECH. & ENVIRON. SCIENCES, San Diego, Calif. GE

001-100 | 101-200 | 201-300 | 301-400 | 401-500