Top Government Sector Engineering Firms [2013 Giants 300 Report]

Rank	Company	2012 Government Revenue ($)
1	Fluor	$3,301,919,000
2	URS Corp.	$693,536,105
3	AECOM Technology Corp.	$522,390,000
4	Jacobs Engineering Group	$422,670,000
5	STV	$196,225,000
6	Michael Baker Jr.	$109,360,000
7	Science Applications International Corp.	$66,429,538
8	Parsons Brinckerhoff	$56,438,739
9	Merrick & Co.	$54,500,000
10	H&A Architects & Engineers	$40,736,471
11	Burns & McDonnell	$39,650,000
12	Clark Nexsen	$36,047,902
13	Arup	$31,337,694
14	Allen & Shariff	$28,205,000
15	Dewberry	$26,366,107
16	Eaton Energy Solutions	$21,042,636
17	Smith Seckman Reid	$19,741,666
18	Simpson Gumpertz & Heger	$19,300,000
19	Affiliated Engineers	$16,707,000
20	Guernsey	$13,137,397
21	Barge, Waggoner, Sumner and Cannon	$12,200,000
22	Syska Hennessy Group	$11,919,278
23	Coffman Engineers	$11,189,000
24	RMF Engineering Design	$9,625,000
25	Walker Parking Consultants	$9,000,000
25	KPFF Consulting Engineers	$9,000,000
25	Rolf Jensen & Associates	$9,000,000
28	WSP USA	$8,500,000
29	BRPH	$8,230,500
30	Shive-Hattery	$7,887,925
31	Bridgers & Paxton Consulting Engineers	$7,642,938
32	Wiss, Janney, Elstner Associates	$7,573,000
33	SSOE Group	$5,961,076
34	TTG	$5,857,540
35	Vanderweil Engineers	$5,707,000
36	TLC Engineering for Architecture	$5,573,256
37	Newcomb & Boyd	$5,548,078
38	KCI Technologies	$5,500,000
39	Walter P Moore	$5,411,370
40	Ross & Baruzzini	$5,396,261
41	Heapy Engineering	$5,063,419
42	KJWW Engineering Consultants	$4,859,400
43	GHT Limited	$4,750,000
44	Degenkolb Engineers	$4,517,695
45	Bard, Rao + Athanas Consulting Engineers	$4,500,000
46	Glumac	$4,490,000
47	Sparling	$4,464,265
48	Interface Engineering	$4,363,221
49	RDK Engineers	$4,197,000
50	Aon Fire Protection Engineering	$4,100,000
51	Thornton Tomasetti	$4,020,020
52	CCRD Partners	$4,000,000
53	Spectrum Engineers	$3,443,455
54	M/E Engineering	$3,403,050
55	GRW	$3,385,623
56	H.F. Lenz	$3,295,000
57	GRAEF	$3,113,082
58	French & Parrello Associates	$3,100,000
59	Henderson Engineers	$2,266,357
60	Apogee Consulting Group	$2,121,000
61	Haynes Whaley Associates	$2,041,785
62	Bergmann Associates	$2,010,000
63	Davis, Bowen & Friedel	$1,833,731
64	Brinjac Engineering	$1,707,652
65	M-E Engineers	$1,630,000
66	AKF Group	$1,236,900
67	Paulus, Sokolowski and Sartor	$1,150,000
67	Dunham Associates	$1,150,000
69	Buro Happold Consulting Engineers	$1,030,000
70	Primera Engineers	$925,000
71	Middough	$850,000
72	Environmental Systems Design	$836,185
73	CTLGroup	$800,000
74	ThermalTech Engineering	$625,000
75	Peter Basso Associates	$500,000
76	Zak Companies	$443,642
77	Mazzetti	$432,838
78	CJL Engineering	$358,000
79	OLA Consulting Engineers	$300,000
80	Rist-Frost-Shumway Engineering	$250,000
81	KLH Engineers	$228,505
82	Wick Fisher White	$213,850
83	Wallace Engineering	$200,000
84	G&W Engineering	$170,000
85	Total Building Commissioning	$154,396
86	P2S Engineering	$59,268
87	FBA Engineering	$50,000
88	Kamm Consulting	$27,425