Top 55 Science and Technology Sector Engineering Firms for 2019

Affiliated Engineers, Jacobs, WSP, RMF, and CRB head the rankings of the nation's largest science and technology (S+T) sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Top 55 Science and Technology Sector Engineering Firms
BD+C GIANTS 300 REPORT

RANK	COMPANY	2018 S+T REVENUE
1	Affiliated Engineers	$49,938,410
2	Jacobs	$26,920,000
3	WSP USA	$15,378,796
4	RMF Engineering	$14,030,000
5	CRB	$12,942,124
6	EXP	$12,591,900
7	Vanderweil Engineers	$10,047,700
8	NV5 Global	$7,237,980
9	STV	$7,146,224
10	Jaros, Baum & Bolles	$5,955,944
11	Global Engineering Solutions	$4,381,009
12	KPFF Consulting Engineers	$3,967,065
13	Arup	$3,498,076
14	Newcomb & Boyd	$3,450,895
15	Coffman Engineers	$3,350,886
16	M/E Engineering	$2,886,937
17	Bridgers & Paxton Consulting Engineers, Inc.	$2,692,912
18	Smith Seckman Reid	$2,603,646
19	Simpson Gumpertz & Heger*	$2,013,737
20	Syska Hennessy Group	$1,990,432
21	PEDCO E&A Services	$1,710,000
22	Sherlock, Smith & Adams	$1,600,000
23	AKF Group	$1,460,040
24	IMEG Corp.	$1,317,430
25	Korda/Nemeth Engineering	$1,250,000
26	Mazzetti	$1,051,719
27	Henderson Engineers	$1,000,000
28	Peter Basso Associates	$851,000
29	Paradigm Structural Engineers	$829,011
30	Bala Consulting Engineers	$742,000
31	CMTA	$719,151
32	TLC Engineering Solutions	$697,097
33	Thornton Tomasetti	$618,981
34	Karpinski Engineering	$550,000
35	SSOE Group	$523,000
36	Magnusson Klemencic Associates*	$508,190
37	RTM Engineering Consultants	$448,900
38	dbHMS	$425,000
39	ESD	$406,428
40	Wallace Engineering	$400,000
41	Dunham Associates	$350,000
42	McKinstry	$320,000
43	Fishbeck, Thompson, Carr & Huber	$280,000
44	Walter P Moore	$272,607
45	KLH Engineers	$251,529
46	I.C. Thomasson Associates	$250,000
47	Zak Companies	$242,899
48	Arora Engineers	$159,110
49	Teecom	$147,926
50	Wick Fisher White	$80,000
51	Guernsey	$76,356
52	AE Works	$57,785
53	Architectural Engineers Inc.	$41,446
54	French & Parrello Associates	$40,000
55	Davis, Bowen & Friedel	$12,936
56	Schaefer	$3,996
SOURCE: BD+C 2019 GIANTS 300 REPORT EDITORS’ ESTIMATE*