Top Engineering/Architecture Firms [2013 Giants 300 Report]

Rank	Company	2012 Total Revenue ($)
1	Jacobs Engineering Group	$2,715,210,000
2	AECOM Technology Corp.	$1,610,390,000
3	Parsons Brinckerhoff	$337,900,000
4	URS Corp.	$314,266,757
5	Buro Happold Consulting Engineers	$194,220,000
6	Burns & McDonnell	$160,645,000
7	Thornton Tomasetti	$124,575,393
8	Science Applications International Corp.	$120,249,686
9	Merrick & Co.	$103,998,000
10	SSOE Group	$103,708,918
11	Michael Baker Jr.	$88,880,000
12	Day & Zimmermann	$85,898,442
13	STV	$80,107,000
14	Wiss, Janney, Elstner Associates	$75,000,000
15	Dewberry	$72,755,906
16	Simpson Gumpertz & Heger	$65,200,000
17	Clark Nexsen	$62,273,849
18	AKF Group	$62,000,000
19	H&A Architects & Engineers	$43,335,401
20	Middough	$41,000,000
21	Walker Parking Consultants	$36,931,722
22	Shive-Hattery	$34,263,616
23	Barge, Waggoner, Sumner and Cannon	$30,700,000
24	BRPH	$28,890,000
25	Bergmann Associates	$25,398,000
26	Hixson Architecture, Engineering, Interiors	21,000,000
27	Guernsey	19,070,104
28	Ross & Baruzzini	16,705,127
29	Paulus, Sokolowski and Sartor	15,200,000
30	GRAEF	13,964,170
31	Zak Companies	13,814,233
32	CJL Engineering	12,992,858
33	Spectrum Engineers	10,890,075
34	Davis, Bowen & Friedel	10,777,296
35	Gray	10,454,722
36	Stanley Consultants	10,151,414
37	Primera Engineers	5,398,000
39	GRW	3,552,200

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