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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Learning objectives After reading this article, you should be able to: Understand issues of thermal performance and energy efficiency in relation to window and door systems; describe optimal detailing of the window-wall interface and how it contributes to building performance, sustainability, and occupant well-being; understand how durability contributes to sustainable windows/doors; and list sustainable O&M requirements for window and door systems.

| Jul 21, 2011

Falling Architecture Billings Index reflects decrease in design demands

This months Architecture Billings Index (ABI), provided by the American Institute of Architects, is almost a full point lower than last month’s reported score. June’s reading of 47.2 was short of the required 50 to achieve billings increases, making July’s reading of 46.3 an unwelcome sign of market tidings.