Rank
Firm Name
Total System
Integration
Revenue ($ US)
Total Gross Revenue
for Fiscal Year ($ US)
Year
Founded
Total Automation &
Control Engineers
Assigned to SI Projects
1
Wood Group
$170,000,000
$100 million or more
1987
700
2
Leidos
$160,524,000
$100 million or more
1969
549
3
Prime Controls LP
$90,240,861
$50 to $99 million
1991
137
4
MAVERICK Technologies
$72,500,000
$50 to $99 million
1999
375
5
Wunderlich-Malec Engineering
$71,700,000
$50 to $99 million
1982
300
6
Design Group
$60,000,000
$100 million or more
1986
230
7
Mangan Inc.
$51,469,614
$50 to $99 million
1997
280
8
CEC Controls Co. Inc.
$50,000,000
$50 to $99 million
1966
180
9
Dynamysk Automation Ltd.
$40,405,000
$10 to $49 million
2006
180
10
Tesco Controls Inc.
$39,300,000
$50 to $99 million
1972
101
11
Stadler+Schaaf Mess- und Regeltechnik GmbH
$39,000,000
$50 to $99 million
1982
210
12
Cotmac Electronics Pvt. Ltd.
$37,200,000
$10 to $49 million
1992
370
13
Avanceon
$36,200,000
$10 to $49 million
1984
165
14
Burrow Global LLC
$35,800,000
$100 million or more
2009
162
15
RedViking
$34,000,000
$10 to $49 million
1983
53
16
Grantek Systems Integration Inc.
$32,000,000
$10 to $49 million
1980
152
17
Premier Automation
$29,600,904
$10 to $49 million
2001
18
18
Matrix Technologies Inc.
$29,295,552
$10 to $49 million
1980
165
19
Glenmount Global Solutions
$28,445,000
$10 to $49 million
1993
150
20
Concept Systems Inc.
$28,000,000
$10 to $49 million
1999
45
21
INTECH Process Automation
$27,792,201
$10 to $49 million
1991
155
22
Callisto Integration Corp.
$27,720,000
$10 to $49 million
1988
180
23
Champion Technology Services Inc.
$27,600,000
$10 to $49 million
2000
105
24
EN Engineering
$26,256,000
$100 million or more
2002
110
25
Autopro Automation Consultants
$25,960,000
$10 to $49 million
1990
157
26
JMP Engineering Inc.
$25,000,000
$10 to $49 million
1987
100
27
PREMIER System Integrators Inc.
$24,500,000
$10 to $49 million
1991
90
28
Optimation Technology Inc.
$24,000,000
$50 to $99 million
1985
36
29
NCC Automated Systems
$22,000,000
$10 to $49 million
1986
34
30
Revere Control Systems Inc.
$21,500,000
$10 to $49 million
1980
64
31
Testengeer Inc.
$18,221,672
$10 to $49 million
1979
45
32
Applied Control Engineering Inc.
$17,500,000
$10 to $49 million
1991
104
33
Interstates Control Systems Inc.
$16,400,000
$10 to $49 million
1996
115
34
Stone Technologies Inc.
$16,100,000
$10 to $49 million
1996
60
35
ESCO Automation
$15,500,000
$10 to $49 million
1988
68
36
Thermo Systems
$15,450,000
$10 to $49 million
1998
72
37
Avid Solutions
$15,200,000
$10 to $49 million
1987
80
38
Integrity Integration Resources (I2R)
$14,000,000
$10 to $49 million
1978
22
38
TriCore Inc.
$14,000,000
$10 to $49 million
1991
50
39
E-Technologies Group Inc.
$13,500,000
$10 to $49 million
1993
85
39
Trimax Systems
$13,500,000
$10 to $49 million
1983
27
41
Hallam-ICS
$13,000,000
$10 to $49 million
1981
35
41
Superior Controls Inc.
$13,000,000
$10 to $49 million
1993
68
43
MIKRO KONTROL
$12,000,000
$10 to $49 million
1996
35
44
Automation & Control Concepts
$11,856,000
$10 to $49 million
1996
49
45
Control & Power Systems Inc.
$11,300,000
$10 to $49 million
1979
31
46
Hargrove Controls + Automation
$10,895,964
$100 million or more
1995
77
47
Browns Hill Engineering & Controls
$10,192,384
$10 to $49 million
2000
10
48
Faith Technologies
$10,000,000
$100 million or more
1972
25
48
INDEFF Group
$10,000,000
$10 to $49 million
2003
70
48
Industrial Automation Group
$10,000,000
$10 to $49 million
2000
40
51
DcR Engineering Services Inc.
$9,964,750
$10 to $49 million
1995
34
52
EPIC Systems Inc.
$9,300,000
$10 to $49 million
1995
16
53
Integro Technologies Corp. Machine Vision Integrators
$9,072,793
$10 to $49 million
2001
25
54
Outbound Technologies Inc.
$9,015,715
$10 to $49 million
1994
60
55
Malisko Engineering Inc.
$8,700,000
$1 to $9 million
1994
32
56
Frakes Engineering
$8,504,439
$1 to $9 million
1978
35
57
Industrial Automated Systems
$8,000,000
$10 to $49 million
2000
32
58
ESE Inc.
$7,500,000
$1 to $9 million
1981
20
59
Sunbelt Controls
$7,200,000
$50 to $99 million
2007
105
60
Patti Engineering Inc.
$6,700,000
$1 to $9 million
1991
30
61
Keystone Engineering Inc.
$6,200,000
$10 to $49 million
1988
28
62
Automated Control Technologies LLC
$6,000,000
$10 to $49 million
2002
10
62
Genesis Automation
$6,000,000
$10 to $49 million
1999
20
62
The Dennis Group LLC
$6,000,000
$100 million or more
1987
30
65
IASTECH Automação de Sistemas Ltda
$5,691,806
$1 to $9 million
2002
48
66
Cogent Industrial Technologies Ltd.
$5,575,680
$1 to $9 million
2005
20
67
Clark Machine Tool & Die Inc.
$5,250,000
$1 to $9 million
1967
6
68
Automation Plus LLC
$5,000,000
$1 to $9 million
1996
21
68
Quantum Solutions Inc.
$5,000,000
$1 to $9 million
1997
18
70
Custom Controls Technology Inc.
$4,990,000
$1 to $9 million
1987
4
71
Brave Control Solutions
$4,800,499
$1 to $9 million
2008
31
72
Instrument Control Services
$4,552,200
$1 to $9 million
1994
4
73
ECN Automation
$4,538,879
$10 to $49 million
1991
64
74
Insist Avtomatika LLC
$4,457,050
$1 to $9 million
1993
60
75
Tamaki Control Ltd.
$4,269,000
$1 to $9 million
1988
37
76
Huffman Engineering Inc.
$4,250,000
$1 to $9 million
1987
22
77
Vertech
$4,207,089
$10 to $49 million
2004
16
78
McEnery Automation
$4,000,000
$1 to $9 million
1993
21
79
Panacea Technologies Inc.
$3,750,000
$1 to $9 million
1996
33
80
Control Associates Inc.
$3,600,000
$50 to $99 million
1933
14
81
Spiroflow Automation Solutions Inc.
$3,550,000
$1 to $9 million
1971
17
82
R&L Engineering
$3,500,000
$1 to $9 million
1978
15
82
Wes-Tech Automation Solutions
$3,500,000
$10 to $49 million
1987
6
84
GES Automation Technology
$3,351,785
$1 to $9 million
1986
19
85
George T. Hall Co.
$3,100,000
$10 to $49 million
1932
15
86
Synergy Systems
$3,000,000
$1 to $9 million
1979
12
87
Crossmuller Technology
$2,900,000
$1 to $9 million
1989
16
88
L2F Inc.
$2,800,000
$1 to $9 million
2011
6
89
QSPEC Solutions Inc.
$2,563,473
$1 to $9 million
1999
11
90
Primary Systems Inc.
$2,500,000
$1 to $9 million
1989
10
91
Casco Systems LLC
$2,475,000
$1 to $9 million
2001
17
92
Portland Engineering Inc.
$1,625,440
$1 to $9 million
1992
5
93
JTI Electrical & Instrumentation LLC
$1,500,000
$10 to $49 million
2001
8
93
KOM Automation Inc.
$1,500,000
$10 to $49 million
1963
3
93
Paragon Industrial Controls Inc.
$1,500,000
$1 to $9 million
1993
7
96
KEE Engineering & Consulting
$1,140,000
$1 to $9 million
2003
5

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