Top 70 Office Engineering Firms

TOP 70 OFFICE ENGINEERING FIRMS
Rank	Firm	2015 Revenue
1	Jacobs	$438,700,000
2	AECOM	$285,000,000
3	Thornton Tomasetti	$108,284,346
4	WSP \| Parsons Brinckerhoff	$93,672,000
5	Burns & McDonnell	$59,216,746
6	Arup	$55,609,224
7	Syska Hennessy Group	$35,568,928
8	Dewberry	$29,285,538
9	Hankins and Anderson	$25,877,629
10	Benham Design	$18,638,864
11	Environmental Systems Design	$18,338,134
12	Glumac	$16,815,183
13	KJWW / TTG	$15,501,754
14	Wiss, Janney, Elstner Associates	$15,350,000
15	Magnusson Klemencic Associates	$12,831,847
16	RDK Engineers	$12,490,393
17	Vanderweil Engineers	$11,744,500
18	Simpson Gumpertz & Heger	$11,031,000
19	Jensen Hughes	$10,470,936
20	GHT Limited	$10,470,000
21	ME Engineers	$7,790,000
22	Henderson Engineers	$7,090,542
23	Bridgers & Paxton Consulting Engineers	$6,544,088
24	H.F. Lenz Company	$6,466,407
25	CJL Engineering, Inc.	$6,266,850
26	Bala Consulting Engineers	$5,875,000
27	Highland Associates	$5,600,000
28	Shive-Hattery	$5,393,049
29	Walter P Moore	$5,365,243
30	Cardno Haynes Whaley	$5,210,293
31	Hixson Architecture, Engineering, Interiors	$5,200,000
32	Newcomb & Boyd	$4,875,555
33	KCI Technologies	$4,700,000
34	Pedco E & A Services	$4,250,000
35	Ghafari Associates	$4,000,000
36	KZF Design	$3,837,266
37	Interface Engineering	$3,625,951
38	Heapy Engineering	$3,312,190
39	Loring Consulting Engineers	$3,300,000
40	Wendel	$3,288,770
41	Dunham Associates	$3,250,000
42	TLC Engineering for Architecture	$3,193,435
43	Luckett & Farley	$3,082,431
44	DeSimone Consulting Engineers	$3,052,614
45	Spectrum Engineers	$2,951,130
46	OLA Consulting Engineers	$2,730,338
47	Smith Seckman Reid	$2,629,255
48	ThermalTech Engineering	$2,500,000
49	Walker Parking Consultants	$2,495,000
50	Primera Engineers	$2,390,551
51	Affiliated Engineers	$2,360,000
52	Coffman Engineers	$2,315,629
53	KLH Engineers	$2,313,645
54	I. C. Thomasson Associates	$2,177,000
55	Baird, Hampton & Brown	$2,141,785
56	Wick Fisher White	$2,120,000
57	Kamm Consulting	$2,090,195
58	Karpinski Engineering	$2,000,000
59	Core States Group	$1,964,317
60	CTLGroup	$1,900,000
61	Mazzetti	$1,624,541
62	JQ Engineering	$1,575,300
63	SSOE Group	$1,450,000
64	Graef	$1,355,627
65	Davis, Bowen & Friedel	$1,296,783
66	Peter Basso Associates	$1,231,603
67	M/E Engineering	$1,172,089
68	William Tao & Associates	$1,072,324
69	Rist-Frost-Shumway Engineering	$1,000,000
70	RMF Engineering	$921,800
71	JBA Consulting Engineers	$865,525
72	Stanley Consultants	$768,109
73	dbHMS	$768,000
74	G & W Engineering Corp.	$650,167
75	Wallace Engineering	$600,000
76	BR+A Consulting Engineers	$600,000

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