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2013 Hot Firm List

Each year The Zweig Letter Hot Firm List recognizes the 100 fastest-growing architecture, engineering, planning and environmental consulting firms in the United States and Canada. These are the firms that have outperformed the economy and competitors to become leaders in their chosen fields.

THE ZWEIG LETTER 2013 HOT FIRM LIST
Rank Firm Name Headquarters  
1 Cardno Portland OR
2 Surveying And Mapping, Inc. (SAM, Inc.) Austin TX
3 SfL+a Architects Raleigh NC
4 O'Neal, Inc. Greenville SC
5 Humphreys & Partners Architects, L.P. Dallas TX
6 WSP Genivar  Montreal QB
7 Watermark Lowell MA
8 Hunt, Guillot & Associates, LLC Ruston LA
9 Hargrove Engineers + Constructors Mobile AL
10 Harrison French & Associates, LTD Bentonville AR
11 EN Engineering, LLC Warrenville IL
12 Buckland & Taylor North Vancouver BC
13 Braun Intertec Minneapolis MN
14 Pond & Company Norcross GA
15 Anderson Engineering Co. Inc. Salt Lake City UT
16 Core States Group Ambler PA
17 HBA / Hirsch Bedner Associates Santa Monica CA
18 SEPI Engineering & Construction Raleigh NC
19 GATE, Inc. Houston TX
20 Gateway Engineers Pittsburgh PA
21 Apex Companies, LLC Rockville MD
22 JLG Architects Grand Forks ND
23 EHS Support LLC Pittsburgh PA
24 I & S GROUP, INC. Mankato MN
25 Ware Malcomb Irvine CA
26 Klohn Crippen Berger Ltd. Vancouver BC
27 Array Architects King of Prussia PA
28 Landpoint, Inc. Bossier City LA
29 KSQ Architects Tulsa OK
30 Testengeer Inc. Port Lavaca TX
31 A. Morton Thomas and Associates, Inc. Rockville MD
32 exp Global Inc. Montreal QB
33 Hatch Mott MacDonald Millburn NJ
34 M&S Engineering Spring Branch TX
35 BSI Engineering, Inc. Cincinnati OH
36 Matrix Technologies, Inc. Maumee OH
37 Thrasher Engineering, Inc. Clarksburg WV
38 FRCH Design Worldwide Cincinnati OH
39 Trihydro Corporation Laramie WY
40 Maser Consulting P.A. Red Bank NJ
41 Ehlert/Bryan, Inc. McLean VA
42 Haynes Whaley Associates Houston TX
43 Pennoni Associates Philadelphia PA
44 T.Y. Lin International San Francisco CA
45 LHB, Inc. Duluth MN
46 JBA Consulting Engineers Metairie LA
47 Hart Crowser, Inc. Seattle WA
48 Integral Consulting Inc. Seattle WA
49 Great Ecology La Jolla CA
50 BrightFields, Inc. Wilmington DE
51 LAI Engineering Marietta GA
52 Sanderson Stewart Billings MT
53 GEI Consultants, Inc. Woburn MA
54 MacKay Sposito Vancouver WA
55 Bartlett & West, Inc. Topeka KS
56 HDR Omaha NE
57 ACAI Associates, Inc. Fort Lauderdale FL
58 Advantage Engineers, LLC Mechanicsburg PA
59 Hnedak Bobo Group, Inc. Memphis TN
60 ECS Chantilly VA
61 Moye Consulting Irving TX
62 Process Plus, LLC Cincinnati OH
63 WRK Engineers Vancouver WA
64 TerraTherm, Inc. Gardner MA
65 Tectonic Engineering & Surveying Consultants  Long Island City NY
66 Slater Hanifan Group Las Vegas NV
67 Hammontree & Associates, Limited North Canton OH
68 Viridian Little Rock AR
69 Environmental Management & Planning Solutions Boulder CO
70 Sam Schwartz Engineering New York NY
71 Bowers + Kubota Consulting, Inc. Waipahu HI
72 Bolton & Menk, Inc. Mankato MN
73 Mead & Hunt, Inc. Madison WI
74 Cobb Engineering Company Oklahoma City OK
75 SWCA Environmental Consultants Phoenix AZ
76 Simpson Gumpertz & Heger Waltham MA
77 Hill International, Inc. Marlton NJ
78 Marstel-Day, LLC Fredericksburg VA
79 Chambers Group, Inc. Santa Ana CA
80 Crafton Tull Rogers AR
81 Garver North Little Rock AR
82 BL Companies, Inc. Meriden CT
83 Michaels Energy La Crosse WI
84 The Cadmus Group Waltham MA
85 HR Green, Inc. Cedar Rapids IA
86 Miyamoto International West Sacramento CA
87 Hall & Foreman, Inc. Tustin CA
88 CRB Kansas City MO
89 Wight & Company Darien IL
90 MMM Group Limited Thornhill ON
91 Hoefer Wysocki Architecture Leawood KS
92 Hanson Professional Services Inc. Springfield IL
93 Hillmann Consulting, LLC Union NJ
94 Shea, Inc. Minneapolis MN
95 Larson Design Group Williamsport PA
96 Integrated Design Group Boston MA
97 Sullivan International Group, Inc. San Diego CA
98 Vanasse Hangen Brustlin, Inc. (VHB) Watertown MA
99 Butler, Fairman and Seufert, Inc. Indianapolis IN
100 LJA Engineering, Inc. Houston TX