Top 70 Engineering Firms for 2024

Fluor, IMEG, Salas O'Brien, Langan, and Jensen Hughes top Building Design+Construction's ranking of the nation's largest engineering firms for nonresidential building and multifamily housing work, as reported in BD+C's 2024 Giants 400 Report.

Top 70 Engineering Firms for 2024
	FIRM	2023 REVENUE
1	Fluor	$550,368,842
2	IMEG	$464,604,380
3	Salas O'Brien	$400,777,546
4	Langan	$397,800,000
5	Jensen Hughes	$254,581,872
6	KPFF Consulting Engineers	$225,372,281
7	Affiliated Engineers	$203,430,000
8	CMTA	$193,193,930
9	Henderson Engineers	$162,832,926
10	Coffman Engineers	$162,400,000
11	Walter P Moore	$150,175,089
12	HPE Sustainable Data Center Modernization	$149,610,000
13	Olsson	$145,550,164
14	Syska Hennessy Group	$143,201,441
15	M.C. Dean	$137,513,642
16	BR+A Consulting Engineers	$134,439,703
17	Vanderweil Engineers	$110,021,700
18	TLC Engineering Solutions	$107,224,847
19	BKF Engineers	$102,829,348
20	Smith Seckman Reid	$98,589,896
21	JB&B	$88,026,349
22	ME Engineers	$83,300,000
23	P2S	$67,695,279
24	McKinstry	$67,000,000
25	RTM Engineering Consultants	$66,490,467
26	Interface Engineering	$65,173,689
27	RMF Engineering	$60,000,000
28	Magnusson Klemencic Associates	$54,076,909
29	Wallace Design Collective	$50,500,000
30	ThermalTech Engineering	$50,000,000
31	Jordan & Skala Engineers	$47,586,142
32	Heapy Engineering	$46,614,632
33	Newcomb & Boyd	$45,582,340
34	Burns Engineering	$42,911,773
35	Martin/Martin	$41,896,499
36	Osborn Engineering	$40,150,000
37	Dunham Associates	$39,833,000
38	Teecom	$39,070,970
39	H.F. Lenz	$35,964,294
40	Bala Consulting Engineers	$35,200,000
41	McLaren Engineering Group	$34,543,717
42	Swanson Rink	$34,021,603
43	M/E Engineering	$33,594,000
44	Arora Engineers	$33,508,160
45	KCI Technologies	$32,294,147
46	Specialized Engineering Solutions	$31,250,000
47	French & Parrello Associates	$26,961,472
48	TW Constructors	$25,750,200
49	CJL Engineering	$25,489,776
50	Kohrs Lonnemann Heil Engineers	$24,630,734
51	Bennett & Pless	$24,548,000
52	L.A. Fuess Partners	$23,725,628
53	Sazan Group	$22,636,500
54	Peter Basso Associates	$22,273,000
55	PBS Engineers	$21,642,000
56	Karpinski Engineering	$21,400,000
57	Bridgers & Paxton Consulting Engineers	$20,296,111
58	SK&A Structural Engineers	$18,205,000
59	Parametrix	$17,671,182
60	Schaefer	$16,521,087
61	Kohler Ronan	$15,823,795
62	raSmith	$14,062,761
63	Applied Engineering Services	$13,085,862
64	Allen + Shariff	$12,719,296
65	OLA Consulting Engineers	$12,500,000
66	SSC Engineering	$11,315,000
67	DH Engineering	$11,007,867
68	Desmone	$11,000,000
69	FEA Consulting Engineers	$10,680,947
70	DWG, Inc. Consulting Engineers	$10,476,944
71	KCL Engineering	$9,955,130
72	IEG Innovative Engineering Group	$8,732,770
73	Paradigm Structural Engineers	$8,627,300
74	Wick Fisher White	$7,672,700
75	Sorba Engineering	$3,858,785
76	EnTech Engineering	$3,038,000
77	A/Z Corporation	$2,856,644
78	Structured Engineering Solutions	$500,000

Source: Building Design+Construction's 2024 Giants 400 Report

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