| Rank by Total Revenue |
Company |
Total Gross Revenue, 2008 ($mil) |
SDM 100 Rank |
| 1 |
ADT |
$4,200.00 |
1 |
| 2 |
Brink’s Home Security, Brink’s Business Security |
$532.30 |
2 |
| 3 |
Stanley CSS |
$450.00 |
5 |
| 4 |
Protection One |
$372.02 |
3 |
| 5 |
Monitronics International Inc. |
$207.70 |
4 |
| 6 |
Slomin’s Inc. |
$190.30 |
6 |
| 7 |
Vector Security Inc. |
$176.00 |
8 |
| 8 |
APX Alarm Security Solutions Inc. |
$157.17 |
7 |
| 9 |
Guardian Protection Services |
$127.65 |
9 |
| 10 |
Protect Your Home |
$107.42 |
77 |
| 11 |
Bay Alarm |
$88.80 |
10 |
| 12 |
ASG Security |
$81.81 |
11 |
| 13 |
AFA Protective Systems Inc. |
$81.81 |
18 |
| 14 |
Interface Security Systems & The Greater Alarm Company (in Calif.) |
$69.88 |
13 |
| 15 |
Devcon Security Services Corp. |
$55.00 |
14 |
| 16 |
Guardian Alarm Company |
$50.70 |
15 |
| 17 |
Protect America Inc. |
$40.10 |
12 |
| 18 |
CPI Security Systems Inc. |
$40.00 |
17 |
| 19 |
Central Security Group |
$37.29 |
16 |
| 20 |
Per Mar Security Services |
$36.30 |
26 |
| 21 |
SSD Systems, Kern Security & Fire, Alpha Security & Fire |
$33.86 |
25 |
| 22 |
Alarm Detection Systems Inc. |
$33.69 |
21 |
| 23 |
ADS Security |
$31.83 |
23 |
| 24 |
Safeguard Security and Communications Inc. |
$30.12 |
37 |
| 25 |
Koorsen Fire & Security |
$26.78 |
79 |
| 26 |
Alarm Capital Alliance II LLC |
$25.56 |
19 |
| 27 |
Safe Home Security Inc. |
$23.23 |
20 |
| 28 |
Ackerman Security Systems |
$23.22 |
28 |
| 29 |
Security Networks |
$22.50 |
22 |
| 30 |
American Alarm and Communications Inc. |
$20.35 |
35 |
| 31 |
EPS Security |
$19.68 |
29 |
| 32 |
General Security Inc. |
$19.15 |
27 |
| 33 |
Mountain Alarm |
$18.56 |
31 |
| 34 |
Icon Security |
$17.60 |
64 |
| 35 |
First Alarm |
$17.26 |
34 |
| 36 |
F.E. Moran Inc. Alarm and Monitoring Services |
$17.16 |
57 |
| 37 |
Kimberlite Corp. |
$16.97 |
30 |
| 38 |
Security Equipment Inc. |
$16.36 |
43 |
| 39 |
The Protection Bureau |
$15.08 |
56 |
| 40 |
JMG Security Systems Inc. |
$14.62 |
63 |
| 41 |
Sonitrol Pacific |
$14.11 |
33 |
| 42 |
Sonitrol of Sacramento & Sonitrol of Orange County |
$13.63 |
38 |
| 43 |
Supreme Security Systems Inc. |
$13.33 |
40 |
| 44 |
Alert Alarm of Hawaii |
$12.74 |
36 |
| 45 |
Sonitrol Security Systems of Hartford Inc. |
$12.00 |
44 |
| 46 |
Sonitrol Cascades |
$11.70 |
41 |
| 47 |
Scarsdale Security Systems Inc. |
$11.00 |
68 |
| 48 |
Custom Alarm |
$10.31 |
94 |
| 49 |
Sonitrol Security Systems of Buffalo, Rochester, Toronto |
$10.25 |
52 |
| 50 |
New York Merchants Protective Co. Inc. |
$10.23 |
32 |
| 51 |
Fire Protection Inc. |
$10.20 |
90 |
| 52 |
SDA Security |
$9.80 |
55 |
| 53 |
Doyle Security Systems Inc. |
$9.76 |
45 |
| 54 |
Custom Security Systems |
$9.72 |
47 |
| 55 |
Power Home Technologies Inc. |
$9.64 |
42 |
| 56 |
EMC Security |
$9.53 |
50 |
| 57 |
SecureNet Alarm Systems Inc. |
$9.42 |
39 |
| 58 |
Post Alarm Systems |
$9.20 |
48 |
| 59 |
American Security Systems Inc. |
$8.70 |
62 |
| 60 |
Custom Security Systems Inc. |
$8.48 |
53 |
| 61 |
Matson Alarm Co. Inc. |
$8.46 |
51 |
| 62 |
All-Guard Alarm Systems Inc. |
$8.25 |
46 |
| 63 |
Electronix Systems Central Station Alarms Inc. |
$8.10 |
66 |
| 64 |
Blue Ridge Security Systems Inc. |
$7.80 |
65 |
| 65 |
Sonitrol Tri-County |
$7.60 |
61 |
| 66 |
Alarmco Inc. |
$7.53 |
49 |
| 67 |
Sonitrol of Tallahassee Inc. |
$7.53 |
58 |
| 68 |
Ultraguard Protective Systems Inc. |
$7.34 |
78 |
| 69 |
Safe Systems Inc. |
$7.31 |
72 |
| 70 |
A-Com Protection Services Inc. |
$7.02 |
59 |
| 71 |
Acadiana Security Plus |
$6.92 |
74 |
| 72 |
Peak Alarm Co. Inc. |
$6.82 |
69 |
| 73 |
Sonitrol of Southwest Ohio |
$6.63 |
67 |
| 74 |
Richmond Alarm Co. |
$6.48 |
73 |
| 75 |
Security Systems of America |
$6.11 |
76 |
| 76 |
World Wide Security & GC Alarm Inc. |
$6.10 |
71 |
| 77 |
Moon Security Services Inc. |
$6.05 |
87 |
| 78 |
Crime Prevention Security Systems Inc. |
$5.54 |
92 |
| 79 |
Sonitrol & ADR Security Services |
$5.51 |
99 |
| 80 |
Sentry Security |
$5.37 |
96 |
| 81 |
Washington Alarm Inc. |
$5.21 |
70 |
| 82 |
Select Security |
$5.00 |
91 |
| 83 |
Yarnell Security Systems |
$4.91 |
89 |
| 84 |
CIA Security |
$4.91 |
85 |
| 85 |
Sonitrol of Indianapolis Inc. |
$4.90 |
81 |
| 86 |
Amherst Alarm Inc. |
$4.84 |
93 |
| 87 |
Century Tel Security Systems Inc. |
$4.80 |
84 |
| 88 |
Secure US Inc. |
$4.60 |
98 |
| 89 |
Advent Security Corp. |
$4.44 |
80 |
| 90 |
Gillmore Security Systems Inc. |
$4.34 |
82 |
| 91 |
Pacific Alarm Systems Inc. |
$4.26 |
75 |
| 92 |
Security Alarm Group |
$4.10 |
54 |
| 93 |
Briscoe Protective Systems Inc. |
$4.06 |
100 |
| 94 |
Valley Alarm |
$3.88 |
83 |
| 95 |
NorthStar Alarm Services |
$3.75 |
60 |
| 96 |
Global Technology Solutions |
$3.70 |
97 |
| 97 |
Mijac Alarm |
$3.65 |
95 |
| 98 |
Bonds Alarm Co. Inc. |
$3.49 |
88 |
| 99 |
Global Fire & Safety Inc. |
$3.13 |
86 |
| 100 |
SAFE Security Companies |
Total gross revenue not reported |
|
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