Top Science and Technology Sector Engineering Firms [2013 Giants 300 Report]

Rank	Company	2012 S+T Revenue ($)
1	Affiliated Engineers	$19,824,000
2	Middough	$13,900,000
3	URS Corp.	$11,772,124
4	Bard, Rao + Athanas Consulting Engineers	$10,500,000
5	RMF Engineering Design	$9,200,000
6	Vanderweil Engineers	$7,851,900
7	Paulus, Sokolowski and Sartor	$7,500,000
8	WSP USA	$5,772,095
9	Science Applications International Corp.	$3,103,152
10	STV	$2,937,000
11	Clark Nexsen	$2,911,405
12	Haynes Whaley Associates	$2,303,235
13	AKF Group	$2,000,000
14	Syska Hennessy Group	$1,727,813
15	CCRD Partners	$1,500,000
16	Interface Engineering	$1,467,579
17	Glumac	$1,332,000
18	Rist-Frost-Shumway Engineering	$1,300,000
19	Wiss, Janney, Elstner Associates	$1,120,000
20	KJWW Engineering Consultants	$1,003,412
21	KPFF Consulting Engineers	$1,000,000
22	Rolf Jensen & Associates	$800,000
23	Environmental Systems Design	$753,418
24	RDK Engineers	$736,000
25	Eaton Energy Solutions	$664,808
26	Karpinski Engineering	$632,422
27	Bergmann Associates	$607,000
28	Mazzetti	$561,184
29	Degenkolb Engineers	$494,831
30	Henderson Engineers	$426,042
31	Coffman Engineers	$400,000
32	Walter P Moore	$345,245
33	TTG	$320,000
34	Thornton Tomasetti	$318,157
35	TLC Engineering for Architecture	$311,623
36	Aon Fire Protection Engineering	$300,000
37	Sparling	$253,574
38	OLA Consulting Engineers	$250,000
39	Dunham Associates	$200,000
39	M-E Engineers	$200,000
41	CTLGroup	$100,000
41	G&W Engineering	$100,000
43	CJL Engineering	$64,964
44	Spectrum Engineers	$58,546
45	French & Parrello Associates	$50,000
46	Allen & Shariff	$30,000
47	Primera Engineers	$28,000
48	FBA Engineering	$25,000

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Jacobs Engineering Group Inc. announced that it has acquired KlingStubbins. Officials did not disclose the terms of the agreement. Jacobs' acquisition of KlingStubbins, which has approximately 500 employees located in the United States and Asia, particularly enhances the Company's capabilities in design. KlingStubbins provides professional services in planning, architecture, engineering and interiors.

| Nov 1, 2011

Perkins Eastman opens office in San Francisco

Located at 23 Geary Street in the One Kearny building, the 8,100 sf office will accommodate a growing staff of 45.

| Nov 1, 2011

Sasaki expands national sports design studio

Sasaki has also added Stephen Sefton to the sports design studio as senior associate.

| Nov 1, 2011

Holcim awards winners for North America announced

A socio-architectural project to create regional food-gathering nodes and a logistics network in Canada's high arctic territory won the top prize for North America of $100,000.