- Leedom Security Svc
- Lehman Globalcorp
- Leon Security
- Level 9 Security Systems
- Leyva's Security
- Lida Security
- Life Line Security Co
- Life Line Security Co
- Light House Security Corp
- Light Walker Security
- Ligouri Associates Inc
- Ligouri Associates Inc
- Linden Security Office
- Liners Security & Patrol
- Loc-Tight Security
- Lone Star Security & Safety
- Lone Star Security & Safety
- Lord Will Provide
- Los Angeles Protection Svc
- Los Angeles Security & Patrol
- Los Lagos Guard House
- Loveland-Ft Collins Security
- Lowe's Services
- Loyal Arms Security Svc
- Loyal Aztec
- Lyon Patrol
- Lyon Patrol
- Lyons Security Svc
- Lyons Security Svc
- Lyons Security Svc
- M & B Security Svc
- M & M Private Security
- M & M Private Security
- M & S Security
- M J Protective Svc
- Madera Private Security Patrol
- Madera Private Security Patrol
- Magnasync Moviola Corp
- MAH Patrol Svc
- Main Street Patrol Inc
- Mainland Best Security
- Majesty Enterprises Inc
- Maloney Security Inc
- Management Security
- Mariman Security
- Marina Securities Svc
- Marshall Security
- Martin Private Patrol
- Martin Private Patrol
- Marty's Security
- Mash Petroleum Inc
- Massey Building Security Guard
- Massey Building Security Guard
- Mastercare Building Svc Inc
- Masters Of Birmingham
- Masters Of Birmingham
- Masters Protection Private
- Masters Security Forces Inc
- Masters Security Forces LLC
- Mat Su Security Svc
- Maverick Protection Svc
- Maximum Security
- Maxwell Private Security
- Maxwell Security Svc Inc
- Maxxum Security
- Mbs Security
- Mc Cloud Protection Svc
- Mc Cloud Protection Svc
- Mc Coy Patrol Svc
- Mc Intake
- Mc Roberts Protective
- Mead Point Security
- MEC
- Mercury Protection Svc
- Metro City Protection Svc
- Metro City Protection Svc
- Metro One Loss Prevention Svc
- Metro Safety Svc
- Metroguard Inc
- Metropole Security Svc
- Metropolitan Community Protect
- Metropolitan Community Protect
- Metropolitan Public Safety
- Metropolitan Tactical Svc Inc
- Mid Valley Investigations
- Mid-Cal Patrol
- Middleton Security Svc
- Millenia Security Svc
- Millenia Security Svc
- Miller Event Management
- Miller Event Staff
- Millinnium Protection
- Mirasys Communications Inc
- Mission San Juan Capistrano
- Mission San Juan Capistrano
- Mission Security & Patrol
- MLK Executive Protection
- MLK Executive Protection
- MMTM Private Patrol
- Mobile Patrol
- Mobile Patrol Svc
- Modesto Alarm
- Monster Alarm Co
- Monterey Bay Security
- Monterey Bay Security
- Montgomery Security Svc
- Monument Security
- Monument Security
- Monument Security & Invstgtns
- Moore Security
- Moore Security
- Mortlock Tactical Svc
- Mosiac Global Solutions
- Mothers Of East LA
- Motion Picture Security
- Mountain High Security
- Mountain High Security
- Mountain High Security
- Mountain Security
- Mountain Shadows E Gatehouse
- Mountain Shadows W Gatehouse
- Mro Gst Securities LLP
- MTZ Security Patrol
- MTZ Security Patrol
- Murdoch Security & Invstgtns
- Murray Guard Inc
- Murray Guard Inc
- Murray Guard Inc
- Murray Security & Patrol
- Nagy Proctection Svc
- Nagy Protection Svc Inc
- Nanpor Security
- Nastec
- Nation Protection Pvt Security
- National Business Invstgtns
- National Public Safety
- National Security
- National Security
- National Security
- National Security Industries
- National Security Industries
- National Security Industries
- National Security Industries
- National Security Svc
- National Security Svc
- National Security Svc
- National Security Systems Inc
- Nationwide Guard
- Nationwide Guard Svc
- Nationwide Security
- NCLN 20
- NCSI
- Nefertiti Protective Svc
- Neighborhood Protective
- Neil's VCR-TV
- Net SSS
- Network Security
- Network Security Alliance
- Network Security Intrntl Assoc
- Neveda Security Innovations
- New England Protection
- New Meridan Security Co
- New Millennium Security Patrol
- New Way Security
- New York Private Security
- Newport Ridge North Mntnc Assn
- Nex Security System
- Nhs Patrol Svc
- Nickerson Security Svc
- Night & Day Security
- Night Hawk Security
- Night Hawk Security Inc
- Nighthawk Private Security
- Nighthawk Security
- Nightwatch Security Inc
- NJB Security Svc Inc
- No Less Than Large & Co
- Noble Protection Systems
- Noble Security Systems
- Nolimit Protection & Safety
- Non Stop Security
- Nor-Cal Security Inc
- Nor-Cal Training Academy
- Noreast Security Agency Inc
- Norred & Assoc Inc
- North Alabama Security Svc
- North American Security Inc
- North Coast Patrol
- North Coast Village Patrol
- North State Security
- Northstar Security Svc Inc
- Northwest Protective Svc
- Northwest Security Systems
- Nova Security
- Nova Security
- Nova Security
- Nova Star Security Inc
- Now Security Systems Inc
- O & R Protective Svc
- O C Metro Patrol
- O'Linn Executive Security Svc
- Observant Security Patrol Inc
- Ocean Security
- Oceanside Security Agency
- Odona Central Security Inc
- Off Duty Officers Inc
- Officers Group
- Officers Guard
- Officers Security Svc
- Olympic International Security
- Olympic Security Co
- Olympic Security Svc
- Omega Protective Svc
- Omega Security Svc & Conslnt
- Omega Security Svc Inc
- Omni Brokerage
- Omni Protective Svc
- Omni Security Svc
- On Duty Security Officers
- On Line Security
- On Site Security
- One Stop Security & Srvllnc
- One Way Security Svc
- Ontel Security Inc
- Operational Protective Svc
- OPSEC Specialized
- Orange Coast Security Patrol
- Orange County Security & Ptrl
- Orellana Security Svc
- Orion Protective Svc
- Orion Security Patrol
- Orozco Security Agency
- Osprey Data Systems
- Oss International Inc
- Overton Protection Co
- P & D Protective Svc Inc
- P M Realty
- Pacific Eagle Intl Security
- Pacific Eagle Intl Security
- Pacific Park Management
- Pacific Plant Protection Inc
- Pacific Protective Svc
- Pacific Rim Security Inc
- Pacific Task Force Patrol
- Pacific West Patrol
- Pacific Western Security
- Pacwest Security Svc
- Pacwest Security Svc
- Pacwest Security Svc Inc
- Paez Patrol Security Inc
- Paladin Private Security
- Paladin Private Security
- Paladin Security
- Palencia Private Patrol
- Panamerica Private Security
- Panther Protective Svc
- Papa Kyraillos Pvt Security
- Papa Kyraillos Pvt Security
- Paradigm Security Svc
- Paradise Lakes Hoa
- Paragon Systems Inc
- Paragon Systems Inc
- Paramount Protective Svc
- Parker Patrol
- Parrent Security
- Parrent Security
- Patriot Patrol & Invstgtns
- Patriot Security
- Patroit Guard & Patrol
- Patrol 24
- Patrol One
- Patrol Plus Inc
- Patroltek
- Peacekeepers Security
- Peacekeepers Security
- Penn Center Security Guard Sta
- Pentacle Group Security Office
- Perfect Protective Svc
- Personal Protective Svc
- Personal Protective Svc
- Personal Protective Svc
- Personal Protective Svc
- PES
- Peters' Protection Svc Inc
- Petra Security Svc Inc
- Petroleum Building Security
- Pfaff Protective Group
- Phenix Security Svc
- Phoenix Private Patrol & Svc
- Phoenix Protective Svc
- Pinkerton Government Svc
- Pinkerton Government Svc
- Pinkerton Government Svc
- Pinkerton Government Svc
- Pinkerton Government Svc
- Pinkerton Government Svc Inc
- Pinkerton Security Regional
- Pinkerton Systems Integration
- Pinkerton's Security Svc
- Pinki Private Security
