Top Architecture/Engineering Firms [2013 Giants 300 Report]

Rank	Company	2012 Total Revenue ($)
1	Stantec	$467,254,421
2	HOK	$406,780,000
3	HDR Architecture	$325,900,000
4	Skidmore, Owings & Merrill	$281,686,000
5	IBI Group	$252,552,343
6	HKS	$240,300,000
7	RTKL Associates	$202,823,000
8	Cannon Design	$202,000,000
9	SmithGroupJJR	$166,600,000
10	DLR Group	$116,400,000
11	Hammel, Green and Abrahamson	$112,300,000
12	PageSoutherlandPage	$98,500,000
13	Leo A Daly	$92,791,291
14	EYP	$85,381,169
15	Gresham, Smith and Partners	$74,168,177
16	EwingCole	$67,700,000
17	Flad Architects	$65,200,000
18	HNTB Archtecture	$58,468,611
19	Heery International	$55,340,000
20	SHW Group	$49,281,187
21	Little	$46,898,000
22	BSA LifeStructures	$45,582,887
23	Reynolds, Smith and Hills	$43,600,000
24	Ballinger	$43,540,000
25	CTA Architects Engineers	$43,229,335
26	LPA	$41,840,775
27	HLW International	$39,000,000
28	NELSON	$38,453,532
29	PBK	$38,000,000
30	Harley Ellis Devereaux	$37,100,000
31	WD Partners	$37,000,000
32	PGAL	$36,600,000
33	Sasaki Associates	$32,710,169
34	S/L/A/M Collaborative, The	$32,426,000
35	Moseley Architects	$32,409,210
36	Moody Nolan	$26,000,000
37	FreemanWhite	$25,600,000
37	Westlake Reed Leskosky	$25,600,000
39	SMMA \| Symmes Maini & McKee Associates	$23,000,000
40	Goodwyn, Mills & Cawood	$21,780,000
41	Astorino	$21,515,000
42	Fanning/Howey Associates	$21,370,000
43	Fletcher-Thompson	$19,900,000
44	Albert Kahn Family of Companies	$19,576,600
45	Epstein	$18,789,000
46	Fishbeck, Thompson, Carr & Huber	$17,400,000
47	Sherlock, Smith & Adams	$16,893,000
48	Hoefer Wysocki Architecture	$16,608,000
49	Taylor	$16,196,847
50	LawKingdon Architecture	$15,000,000
51	Integrated Design Group	$14,598,910
52	Environetics	$13,376,338
53	Baskervill	$12,707,000
54	CASCO	$12,250,000
55	Hoffmann Architects	$10,393,000
56	TEG Architects - The Estopinal Group	$8,317,770
57	BBS Architects, Landscape Architects and Engineers	$8,035,000
58	KZF Design	$7,723,588
59	Rule Joy Trammell + Rubio	$7,660,000
60	DLA Architects	$7,061,360
61	Emersion Design	$4,327,804

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Allan Bilka, RA, is a Senior Staff Architect and Secretariat to the International Green Construction Code (IgCC) with the International Code Council, based in the ICC’s Chicago district office. He also serves as staff liaison to the ICC-700 National Green Building Standard. He has written several ICC white papers on green building and numerous green-related articles for the ICC. A registered architect, Bilka has over 30 years of combined residential design/build and commercial consulting engineering experience.

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