| Knight Watch, Inc. | Kalamazoo | MI | $0 |
| Kuntz Atnel | St Thomas | VI | $0 |
| L.a. High Tech Enterprises, Inc. | Los Angeles | CA | $0 |
| Landrum Inc. | Tustin | CA | Subcontractor |
| Langston Security & Integration LLC | Peoria | AZ | $0 |
| LCR Sound LLC | Richardson | TX | $0 |
| Lifeline Systems Company | Marlborough | MA | $0 |
| Lifeprotection Maintenance & Consulting Inc. | Fort Worth | TX | $0 |
| Life Safety Solutions LLC | Waipahu | HI | Subcontractor |
| Lighthouse Electric, LLC | Tulsa | OK | $0 |
| Lundquist Associates Ltd. | Norfolk | VA | $0 |
| Mahoney Notify-plus, Inc. | Glens Falls | NY | Subcontractor |
| Major Alarm, Inc. | Petaluma | CA | $0 |
| Major Security Holdings LLC | Yarmouth | ME | $0 |
| Malibu Communications, LLC | Peoria | AZ | $0 |
| Marsa Sicurezza Di Ragosta E Bove S.N.C. | Somma Vesuviana | | $0 |
| Mc Cray Electronics | Lexington | KY | $0 |
| MCM Integrated Systems, Inc. | Van Nuys | CA | $0 |
| Metropolitan Data Solutions Management Co. Inc. | Farmingdale | NY | $0 |
| Mid Atlantic Entry Md LLC | Abingdon | MD | $0 |
| Mid Ohio Valley Integrated Systems LLC | Caldwell | OH | $0 |
| Mil-com Security Solutions LLC | Rowley | MA | Subcontractor |
| Mkt-communication | Kyiv | | $0 |
| Mobile Strategy Corp. | Nashua | NH | $0 |
| Modity Inc. | Menomonee Falls | WI | $0 |
| Molly And Bruce Busacca, Inc. | Bakersfield | CA | Subcontractor |
| Monroe & Meadows Systems Inc. | Dallas | TX | $0 |
| Mp Solutions Group LLC | Mangilao | GU | Subcontractor |
| National Tactical Security LLC | Minneapolis | MN | $0 |
| Netaccess Security LLC | Harvest | AL | Subcontractor |
| New Beginnings Parking & Access Controls LLC | Chesapeake | VA | $0 |
| New York Fire Service Inc. | Port Washington | NY | $0 |
| North American Mobile Systems Inc. | Sea Cliff | NY | $0 |
| Northeast Security Solutions, Inc. | West Springfield | MA | $0 |
| Northwestern Ohio Security Systems Inc. | Lima | OH | Subcontractor |
| Novino Technologies Incorporated | Secane | PA | $0 |
| Omnibus - M, Inc. | Bulverde | TX | $0 |
| Pacific Technology CCTV, Inc. | Rohnert Park | CA | $0 |
| Parsat Electronics Inc. | Pine City | MN | $0 |
| Patriot Security, Inc. | Nederland | TX | $0 |
| Pelmac Industries Inc. | Auburn | NH | $0 |
| Peter's Distributing, Inc. | Sioux Falls | SD | $0 |
| Petitbon Alarm Company | Crofton | MD | $0 |
| Philadelphia Protection Bureau Inc. | Exton | PA | $0 |
| Phoenix Consulting Group, LLC | Mc Lean | VA | $0 |
| Precision Security Corp. Of Tampa | Cleveland | GA | $0 |
| Prestige Alarm And Specialty Products, Inc. | Trussville | AL | $0 |
| Preventia Security, LLC | Columbia | TN | $0 |
| Priority One Security, Inc. | Greenville | SC | $0 |
| Pro-alarm LLC | Marine | IL | $0 |
| Pro Edge Technology, LLC | Ogden | UT | $0 |
| Professional Security Installations, LLC | Westville | FL | Subcontractor |
| Professional Security Systems, Inc. | Omaha | NE | $0 |
| Progressive Systems LLC | Linthicum Heights | MD | $0 |
| Pro-tech International Security Systems, Inc. | Hollywood | FL | $0 |
| Protective Security, Inc. | Beltsville | MD | $0 |
| Protect Video, Inc. | Boynton Beach | FL | Subcontractor |
| Purinton A L Corp. | Worcester | MA | $0 |
| Rancho Santa Fe Security Systems, Inc. | Encinitas | CA | $0 |
| Rbtec, Inc. | Derwood | MD | $0 |
| Reliable Chimes Inc. | Fredericksburg | VA | $0 |
| Remote Technology Security Services, LLC | Savannah | GA | $0 |
| Rfi Electronics, Inc. - Oregon | Portland | OR | $0 |
| Richmond Security, Inc. | North Chesterfield | VA | $0 |
| Royal Security Solutions Inc. | New Iberia | LA | $0 |
| Sage Integration Holdings LLC | Kent | OH | $0 |
| Scantech Identification Beam Systems, LLC | Buford | GA | $0 |
| Scylla West LLC | Polk City | IA | Subcontractor |
| Secure Automation & Integration LLC | Firestone | CO | Subcontractor |
| Securewatch24 LLC | New York | NY | $0 |
| Security And Fire Partners Inc. | Brainerd | MN | $0 |
| Security & Communications Cabling Co. LLC | Signal Mountain | TN | $0 |
| Security Logistics LLC | Mechanicsville | VA | $0 |
| Security Plus Northeast, LLC | Middletown | CT | $0 |
| Security Quality Solutions & Integrations, Inc. | Call | TX | $0 |
| Security Systems Supply, LLC | Rio Linda | CA | $0 |
| Seneca-gorham Security Systems, Inc. | Bloomfield | NY | $0 |
| Sentinel Security Solutions, Inc. | Arroyo Grande | CA | $0 |
| Servicios Avanzados De Tecnologia E Informacion S.a. | Panama | | $0 |
| Sheppard Security & Communication, Inc. | Tampa | FL | $0 |
| Simplex Time Recorder LLC | Boston | MA | $0 |
| Smart Integrated Systems, Inc. | Lancaster | CA | Subcontractor |
| Sonitrol Of Evansville Inc. | Evansville | IN | $0 |
| Southern Burglar Alarm Co. Inc. | Hendersonville | NC | $0 |
| Southern Security & Surveillance, Inc. | Newport | NC | $0 |
| Southwest Sonitrol, Inc. | El Paso | TX | $0 |
| Stargate Electronic Systems, Inc. | Fitchburg | MA | Subcontractor |
| Statewide Security Systems Inc. | Columbia | SC | $0 |
| Sterling Security Technologies Corp. | Miami | FL | $0 |
| Suffolk Lock & Security Professionals, Inc. | Lindenhurst | NY | $0 |
| Superior Security Specialists, Inc. | Canoga Park | CA | $0 |
| Surveillance Systems Integration, LLC | Rocklin | CA | $0 |
| Symmetric Interconnect Systems Incorporated | Petaluma | CA | $0 |
| System One Alarm Services, Inc. | Franklin Lakes | NJ | Subcontractor |
| Systems Distributors, Inc. | Atlanta | GA | $0 |
| Technical Security Integration, Inc. | Fife | WA | $0 |
| Telenet Voip Inc. | El Segundo | CA | $0 |
| Tel-tec Security Systems, Inc. | Bakersfield | CA | $0 |
| Texas Electronic Systems Specialists Inc. | San Antonio | TX | $0 |
| The Kern Group Inc. | Peoria | IL | $0 |
