2004 Rank 2003 Rank Company Revenue 2003 ($Mil) % Change from 2002 New Projects in 2003 Largest New Project in 2003 Smallest New Project in 2003 FTE # Locations PSA Member SN Member NSI Member
HQ
1 1 Siemens Building Technologies $718.00 19.70% n/a n/a n/a n/a 110      
    Buffalo Grove, Ill.                    
2 — Stanley Security Solutions (Formerly Frisco Bay Industries) $515.00 — 1,000 $30,000,000 $500,000 2,600 55   X  
    Indianapolis, Ind.                    
3 2 Diebold Inc. $508.4v 17.00% n/a $2,900,000 $3,500 4,120 120      
    North Canton, Ohio                    
4 3 ADT Security Services Inc. (This firm also ranks on the SDM 100.) $475.00 13.00% n/a n/a n/a 25,000 200      
    Boca Raton, Fla.                    
5 5 Johnson Controls Inc. $380.0v 41.80% 525 $20,000,000 $50,000 36,000 330      
    Milwaukee, Wis.                    
6 6 SimplexGrinnell LP $155.00 -9.40% n/a n/a n/a n/a        
    Westminster, Mass.                    
7 8 IR/Electronic Technologies Corp. $86.5v 42.00% 1,200 $5,000,000 $10,000 502 37      
    Dover Plains, N.Y.                    
8 — First Service Security Division (DBA SST & Intercon Security) $78.30 — 745 $1,200,000 $5,500 507 12 X   X
    Norristown, Pa.                    
9 7 Red Hawk Industries LLC $70.40 12.00% 825 $600,000 $2,500 550 15      
    Denver, Colo.                    
10 9 Securitas Security Systems USA, Inc. (Formerly Pinkerton Systems Integration Inc.) $51.60 4.50% n/a $2,200,000 $5,000 275 26 X    
    Norcross, Ga.                    
11 10 Kastle Systems $49.40 12.30% 500 $1,200,000 $1,250 450 8 X X X
    Arlington, Va.                    
12 — Andover Controls $43.00 — 300 $5,000,000 $10,000 132 5      
    Andover, Mass.                    
13 — Wireless Facilities Inc. $42.00 — n/a $2,850,000 n/a 363 4 X    
    San Diego, Calif.                    
14 4 NetVersant Solutions Inc. $40.0v -85.20% 30,000 $5,400,000 $5,000 1,800 30 X    
    Houston, Texas                    
15 — ISR Solutions Inc. $35.40 — 775 $2,200,000 n/a 170 14      
    Chantilly, Va.                    
16 13 RFI Communications & Security Systems $35.00 6.10% 600 $1,600,000 $2,000 208 6   X  
    San Jose, Calif.                    
17 18 NAVCO Security Systems $33.0v 37.50% 1,600 $300,000 $10,000 116 11      
    Anaheim, Calif.                    
18 26 Antar-Com Inc. $26.50 47.20% n/a n/a n/a 98 1      
    White Plains, N.Y.                    
19 16 North American Video $25.0v -3.10% 30 $6,500,000 $10,000 52 4      
    Brick, N.J.                    
20 22 National Security Systems Inc. $24.40 18.40% 8 $5,600,000 $275,000 24 1      
    Manhasset, N.Y.                    
21 25 Tri-Signal Integration Inc. $24.1v 33.80% 280 $2,000,000 $50,000 230 7      
    Burbank, Calif.                    
22 29 Allied Safe & Vault Co. Inc. $22.20 31.00% 200 $1,000,000 $1,000 150 3      
    Spokane, Wash.                    
23 20 Chubb Security Systems Inc. $22.00 -0.10% 25 $250,000 $5,000 154 7 X    
    Austin, Texas                    
24 30 Aerwav Integration Services Inc. $19.00 16.70% 2,500 $1,000,000 $2,500 136 6 X    
    New York, N.Y.                    
25 28 MidCo Inc. $18.00 5.90% 200 $1,800,000 $4,512 97 3      
    Burr Ridge, Ill.                    
2004 Rank 2003 Rank Company Revenue 2003 ($Mil) % Change from 2002 New Projects in 2003 Largest New Project in 2003 Smallest New Project in 2003 FTE # Locations PSA Member SN Member NSI Member
HQ
26 23 Diversified Security Solutions Inc. $17.80 -5.00% 50 $1,640,000 $2,500 89 4 X    
    Saddle Brook, N.J.                    
27 36 VTI Security Integrators $17.2v 15.20% 120 $800,000 $5,000 95 3   X  
    Burnsville, Minn.                    
28 37 Security Corp. $17.1v 15.20% 857 $388,000 $500 111 4      
    Novi, Mich.                    
29 24 Sound Inc. $17.10 7.50% 230 $2,000,000 $1,000 112 2      
    Naperville, Ill.                    
30 32 Deterrent Technologies Inc. $16.30 1.70% 25 $2,000,000 $12,000 57 2      
    Ocean, N.J.                    
31 27 ARK Systems Inc. $16.00 -11.00% 250 $703,000 $2,000 114 2      
    Columbia, Md.                    
32 31 SecureNet Inc. $15.70 -2.90% 50 $5,567,000 $5,000 84 5      
    Carrollton, Texas                    
33 41 Initial Electronics Inc. (In 2003 NTC Electronics was acquired by Rentokil Initial PLC.) $15.50 22.30% 36 $3,500,000 $2,000 65 2 X    
    Alsip, Ill.                    
34 33 Security One Systems Inc. $14.6v -6.80% 575 $5,000,000 $5,000 105 7 X X  
    Ft. Lauderdale, Fla.                    
35 39 Access Control Technologies Inc. $14.20 6.70% 50 $3,600,000 $9,600 37 2 X    
    Clifton, N.J.                    
36 — Datawatch Systems Inc. $13.80 — 768 $179,000 $450 99 4      
    Bethesda, Md.                    
37 45 Benson Security Systems Inc. $13.80 36.90% 631 $2,500,000 $500 76 7      
    Gilbert, Ariz.                    
38 — Advantor Systems Corp. $13.60 — 276 $1,300,000 n/a 55 2      
    Orlando, Fla.                    
39 42 MAC Systems Inc. $12.50 0.00% 200 $5,000,000 $15,000 70 2   X  
    Canton, Mass.                    
40 52 Trans-American Security Services (This firm also ranks on the SDM 100.) $11.70 35.60% 412 $1,200,000 $2,500 96 1 X    
    Burnsville, Minn.                    
41 58 Tech Systems Inc. $11.2v 42.00% 125 $4,000,000 $20,000 67 4 X    
    Duluth, Ga.                    
42 96 Adesta LLC $10.9v 357.50% 33 $2,730,096 $80,648 53 9      
    Omaha, Neb.                    
43 51 Sigcom Inc. $10.40 15.80% 65 $505,000 $2,085 36 4      
    Greensboro, N.C.                    
44 — BCI Technologies Inc. $9.7v — 230 $265,000 $995 75 2      
    Arlington, Texas                    
45 46 Advanced Electronic Solutions Inc. $9.7v -3.50% 45 $1,700,000 $55,000 41 2     X
    College Point, N.Y.                    
46 47 ATC International Holdings Inc. $9.60 -2.70% n/a n/a n/a n/a n/a      
    Miami, Fla.                    
47 44 The Protection Bureau Inc. $9.6v -4.80% 110 $551,000 $1,500 66 2 X X  
    Exton, Pa.                    
48 50 COMM Group, The $9.4v 3.80% 425 $750,000 $2,000 64 2      
    Pittsburgh, Pa.                    
49 — EO Integrated Systems Inc. $9.40 — 25 $3,700,000 $45,000 30 3      
    Washington, Mich.                    
50 56 Jacksonville Sound & Communications Inc. $9.20 16.10% 240 $1,000,000 $800 66 4      
    Jacksonville, Fla.                    
2004 Rank 2003 Rank Company Revenue 2003 ($Mil) % Change from 2002 New Projects in 2003 Largest New Project in 2003 Smallest New Project in 2003 FTE # Locations PSA Member SN Member NSI Member
HQ
51 48 Utah Controls Inc. $9.20 -6.30% 177 $580,000 $1,000 52 1      
    Sandy, Utah                    
52 63 Facility Robotics Inc. $9.00 38.50% 50 $200,000 $5,000 34 9      
    Roswell, Ga.                    
53 49 T & R Alarm Systems Inc. $9.00 -4.80% 40 $1,300,000 $1,500 49 1 X X X
    Clifton, N.J.                    
54 54 D/A Central Inc. $8.80 8.60% 64 $1,200,000 n/a 49 3 X X  
    Oak Park, Mich.                    
55 68 Security Equipment Inc. (This firm also ranks on the SDM 100.) $8.1v 31.50% 650 $1,800,000 $3,000 105 4 X    
    Omaha, Neb.                    
56 — Idesco Corp. $8.00 — 60 $800,000 $80,000 36 1      
    New York, N.Y.                    
57 60 SecSol Inc. $7.90 4.10% 45 $650,000 $25,000 45 2     X
    Los Alamitos, Calif.                    
58 59 Ferndale Electric Co. Inc. $7.90 6.50% 187 $250,000 $2,000 27 n/a      
    Ferndale, Mich.                    
59 61 Video Master Inc. $7.50 7.10% 208 $189,000 $5,000 32 1      
    New Lenox, Ill.                    
60 — Pro-Tec Design Inc. $7.3v — 58 $722,000 $1,500 27 2      
    Minneapolis, Minn.                    
61 53 Operational Security Systems Inc. $7.00 -17.60% 203 n/a n/a 47 1   X  
    Atlanta, Ga.                    
62 79 InterTech Security LLC $7.00 59.50% 200 $569,000 $500 54 2   X  
    Carnegie, Pa.                    
63 — Security Management Systems Inc. $6.50 — 12 $1,800,000 $150,000 22 1 X    
    Long Island City, N.Y.                    
64 — Bonneville Construction S.E. $6.5v — 25 $1,500,000 $15,000 65 3 X   X
    Hato Rey, Puerto Rico                    
65 67 Securus Inc. $6.20 0.00% 200 $850,000 $1,000 39 2 X    
    Denver, Colo.                    
66 70 Will Electronics, Inc. $6.20 1.60%   $135,000 $1,000 21 1 X    
    St. Louis, Mo.                    
67 75 LVC Technologies Inc. $6.10 17.40% 28 $3,207,125 $11,543 30 1      
    Auburn Hills, Mich.                    
68 57 PEI Systems Inc. $6.0v -24.50% 45 $1,100,000 $10,000 36 1   X  
    Long Island City, N.Y.                    
69 64 Firstline Security Systems Inc. $6.00 -6.30% 100 $600,000 n/a 27 3   X  
    Anaheim, Calif.                    
70 74 Electronic Security Systems Inc. $6.00 13.20% 100 $500,000 $5,000 26 1      
    Warren, Mich.                    
71 — All Systems Designed Solutions, Inc. $5.9v — 279 $600,428 $125 35 2 X    
    Kansas City, Kansas                    
72 69 Engineered Security Systems Inc. $5.90 -4.10% 12 $1,300,000 $1,000,000 39 2      
    Towaco, N.J.                    
73 73 GSI LLC $5.80 9.50% 32 $228,000 $700 13 1      
    Troy, Mich.                    
74 65 Sentinel Security & Communications Inc. $5.80 -5.60% 60 $240,000 $5,000 56 3 X    
    New Hartford, N.Y.                    
75 94 Simpson Security Systems Inc. (This firm also ranks on the SDM 100.) $5.6v 91.40% 140 $480,000 $500 73 2      
    Alexandria, La.                    
2004 Rank 2003 Rank Company Revenue 2003 ($Mil) % Change from 2002 New Projects in 2003 Largest New Project in 2003 Smallest New Project in 2003 FTE # Locations PSA Member SN Member NSI Member
HQ
76 72 Energy Control Inc. (ECI) $5.6v 4.50% 50 $1,400,000 $12,000 43 2 X   X
    Albuquerque, N.M.                    
77 81 Selectron Inc. $5.30 24.90% 92 $560,000 $1,500 28 2 X    
    Portland, Ore.                    
78 78 Universal Security Systems Inc. $5.20 18.40% 91 $180,000 $5,000 31 2      
    Orange, Calif.                    
79 71 Thompson Electronics Co. $5.0v -16.90% 180 $450,000 $5,000 44 1 X    
    Peoria, Ill.                    
80 38 Intervid $5.0v -64.20% 215 $359,579 $1,200 25 2      
    Frederick, Md.                    
81 76 Meyer Smith Inc. $5.00 -2.60% n/a n/a n/a n/a n/a      
    Houston, Texas                    
82 85 Sport View Technologies (Estimated revenue) $5.00 25.00% 50 $1,500,000 $6,000 25 n/a      
    Brighton, Mich.                    
83 — Dowley Inc. $4.8v — 40 $1,400,000 $1,200 29 1      
    Oklahoma City, Okla.                    
84 84 Electronic Security Services Inc. $4.70 17.30% 56 $176,992 $2,100 56 1 X    
    Upper Marlboro, Md.                    
85 83 ISSCO Corp. $4.30 4.90% 36 $238,000 $2,000 23 1 X    
    Westbury, N.Y.                    
86 77 AccuTech Systems Inc. $4.30 -4.30% n/a n/a n/a 35 1 X    
    Rockville, Md.                    
87 93 SNC Inc. $4.2v 38.70% 402 $1,200,000 $700 49 1 X   X
    Hutchinson, Kansas                    
88 86 D.L.S. Ventures LLC $4.2v 8.80% 85 $375,000 $1,000 n/a 1      
    Houston, Texas                    
89 — Advanced Control Concepts Inc. $3.80 — n/a n/a n/a 29 1      
    Pensacola, Fla.                    
90 80 Integrated Controls USA Inc. $3.60 -17.60% 80 $858,402 $1,000 42 1      
    Albuquerque, N.M.                    
91 — Comlock Security Group Inc. $3.5v — 255 $260,000 $1,000 38 3      
    Orange, Calif.                    
92 90 CHS Inc. $3.40 0.00% 60 $700,000 $60,000 36 1      
    Farmingdale, N.Y.                    
93 95 Intelligent Access Systems Inc. $3.4v 25.30% n/a $250,000 n/a 14 2      
    Atlanta, Ga.                    
94 97 Advance Technology Inc. $3.2v 39.40% 60 $350,000 $3,000 24 1      
    Scarborough, Maine                    
95 92 Premier System Solutions Inc. $3.20 4.00% 257 $367,000 $1,580 12 1      
    Palm Harbor, Fla.                    
96 — Genesis Security Systems LLC $3.10 — 80 $600,000 $5,000 18 1     X
    Germantown, Md.                    
97 — Dallmann Systems Inc. $3.00   n/a $700,000 $2,500 23 1      
    Jeffersonville, Ind.                    
98 — Alscan Inc. $3.00 42.90% 50 $1,000,000 $1,200 21 1 X    
    Birmingham, Ala.                    
99 89 Videotec Corp. $2.9v -21.50% 75 $240,000 $4,500 17 1 X    
    Highland, Ind.                    
100 98 SCI Inc. $2.7v 20.00% 14 $264,000 $4,500 12 1 X    
    Albuquerque, N.M.