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

Back to the Science and Technology Sector Giants article

Read BD+C's full Giants 300 Report

The editors of Building Design+Construction present 10 “Great Solutions” that highlight innovative technology and products that can be used to address some of the many problems Building Teams face in their day-to-day work. Readers are encouraged to submit entries for Great Solutions; if we use yours, you’ll receive a $25 gift certificate. Look for more Great Solutions in 2012 at: www.bdcnetwork.com/greatsolutions/2012.

Rainscreen system installed at the west building envelope expansion of the University of Arizona’s Meinel Optical Sciences Center in Tucson, with its folded glass wall and copper-paneled, breathable cladding over precast concrete.

| Dec 10, 2011

Energy performance starts at the building envelope

Rainscreen system installed at the west building expansion of the University of Arizona’s Meinel Optical Sciences Center in Tucson, with its folded glass wall and copper-paneled, breathable cladding over precast concrete.

| Dec 10, 2011

Turning Balconies Outside In

Operable glass balcony glazing systems provide solution to increase usable space in residential and commercial structures.

| Dec 10, 2011

BIM tools to make your project easier to manage

Two innovations—program manager Gafcon’s SharePoint360 project management platform and a new BIM “wall creator” add-on developed by ClarkDietrich Building Systems for use with the Revit BIM platform and construction consultant—show how fabricators and owner’s reps are stepping in to fill the gaps between construction and design that can typically be exposed by working with a 3D model.