Top Engineering Firms [2014 Giants 300 Report]

Rank	Company	2013 Engineering Revenue ($)
1	Fluor Corporation	585,150,000
2	Arup	136,464,506
3	Day & Zimmermann	130,576,072
4	WSP Group	124,400,000
5	Affiliated Engineers	104,121,000
6	KPFF Consulting Engineers	94,025,000
7	Syska Hennessy Group	93,902,508
8	Vanderweil Engineers	80,334,000
9	Simpson Gumpertz & Heger	71,640,000
10	AKF Group	67,487,000
11	Henderson Engineers	67,409,108
12	KJWW Engineering Consultants	53,874,750
13	Smith Seckman Reid	52,919,312
14	M-E Engineers	48,288,000
15	Glumac	48,000,283
16	BR+A Consulting Engineers	46,000,000
17	Magnusson Klemencic Associates	45,348,511
18	Environmental Systems Design	45,000,000
19	TTG	44,444,960
20	Rolf Jensen & Associates	39,000,000
21	Walter P Moore and Associates	38,940,592
22	RDK Engineers	34,850,000
23	TLC Engineering for Architecture	34,807,545
24	DeSimone Consulting Engineers	34,571,250
25	CCRD Partners	30,200,000
26	Coffman Engineers	28,585,725
27	Aon Fire Protection Engineering Corp.	27,490,000
28	Interface Engineering	25,717,364
29	Bala Consulting Engineers	25,300,000
30	I. C. Thomasson Associates	25,210,000
31	Degenkolb Engineers	23,900,548
32	Heapy Engineering	23,293,500
33	Mazzetti	23,217,528
34	Robins & Morton	21,485,080
35	Sparling	20,957,107
36	M/E Engineering	20,665,840
37	KCI Technologies	18,500,000
38	Martin/Martin	18,488,764
39	Joseph R. Loring & Associates	17,500,000
40	Bridgers & Paxton Consulting Engineers	16,869,537
41	KLH Engineers	16,031,680
42	Dunham Associates	16,000,000
43	Wallace Engineering	14,335,000
44	Karpinski Engineering	14,224,790
45	ThermalTech Engineering	13,600,000
46	GHT Limited	13,260,000
47	French & Parrello Associates	12,518,105
48	P2S Engineering	12,443,860
49	Spectrum Engineers	11,515,076
50	CJL Engineering	10,875,000
51	Zak Companies	9,776,949
52	Allen & Shariff	9,606,286
53	Brinjac Engineering	7,690,671
54	Wick Fisher White	7,442,544
55	OLA Consulting Engineers	6,239,000
56	Kamm Consulting	5,023,662
57	G&W Engineering Corp.	2,757,700
58	Total Building Commissioning	762,246
59	Yates Companies, The	500,000

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