Finding a reliable Security Agencies in Bronx takes more than a quick search. The NewYorkLists Editorial Team has vetted each business on this list — verifying active operation, checking credentials, and assessing local reputation — so you can compare real options with confidence. Each listing includes customer reviews to help you make the right call.
Last Updated on 2026-04-01 by
Scott Carlson, Business Listing Analyst
AAM Security Services has built its reputation in New York City by combining structured security planning with a personal, hands-on approach. A family-run company, it serves a wide range of clients—from corporate and residential properties to healthcare facilities and data centers. Its offerings include fire safety directors, alarm systems, building security, unarmed guards, and support services for private events. By tailoring coverage to each site’s specific risks and daily operations, AAM focuses on practical protection that aligns with client needs. The company’s local presence and broad service scope make it a steady choice in the city’s security sector.
https://www.aamsecure.com/
- International Security Services, Inc. (ISS) operates in New York City with a focus on executive protection and trained security personnel. The company provides armed and unarmed guards, investigative services, firearm permit consulting, and approved training for Fire and Life Safety Directors. By running its own NY-approved training program, ISS maintains direct oversight of the preparation and standards of its team. Services extend beyond on-site protection to background checks and licensing guidance, supporting both individuals and organizations. With a broad scope that includes overseas assignments, ISS positions itself as a security firm built on structured training and operational readiness.
https://www.issinvestigation.com/
- Royale Security Company provides guard services to a broad range of industries across New York. The firm works closely with clients to design security programs tailored to the specific risks and demands of each site. Emphasizing ongoing training and exposure to current technologies, Royale supports its personnel in maintaining professional standards on the ground. An experienced management team oversees operations to ensure consistent service and clear communication. With attention to teamwork and practical planning, Royale delivers protection that balances reliability with cost awareness for businesses of varying sizes.
http://www.royalesecuritycompany.com/
- Security Guard Service, based in Brooklyn, positions itself as a responsive and organized provider focused on protecting people and property. The company emphasizes clear communication, with field supervisors staying in close contact with officers and conducting regular spot checks. A 24-hour radio dispatch center supports guards in real time and remains available to clients at all hours. Ongoing training and professional standards are central to its operations, reinforced by visible patrol vehicles and uniforms that serve as a deterrent. Through structured procedures and attentive oversight, the firm aims to deliver steady, reliable on-site protection.
https://securityguardservice.com/
- For three decades, Guard Service USA has provided security staffing for businesses across the U.S., Canada, and Puerto Rico. The company supplies armed, unarmed, and law enforcement personnel around the clock, supporting both multi-location operations and smaller firms. Its services extend to retail, hospitality, banking, construction, and other sectors where on-site security is a daily priority. By offering flexible guard and patrol options, Guard Service USA aims to simplify oversight and let clients stay focused on running their core operations while security coverage is handled consistently in the background.
https://guardservicesusa.com/
- Building Security Services of New York has served the region for nearly four decades, earning recognition for steady response times and dependable staffing. The company covers a wide range of assignments, including residential buildings, corporate offices, construction sites, retail spaces, hotels, and event security. Emphasis is placed on careful hiring, background checks, and ongoing guard training to maintain consistent standards. With 24/7 customer support and the ability to tailor coverage to different industries, the firm aims to provide businesses with structured protection backed by long-term experience in the New York market.
https://www.buildingsecurity.com/
- Bestworth Security Services LLC operates in New York City with a focus on pairing trained personnel and appropriate technology to meet each client’s specific risks. Licensed by the New York State Department of Licensing and fully insured and bonded, the company provides guard and patrol services across the state. Its management team brings years of field experience, supporting residential properties, government agencies, and commercial clients. Bestworth places emphasis on reliability, clear standards, and consistent oversight. For organizations seeking structured protection with experienced leadership behind it, the firm offers a steady and professional security presence.
http://www.bestworthsecurity.com/
- Pitbull Private Security Guard Service operates across the New York metro area, providing uniformed officers to both government and private clients. The company maintains strict hiring standards, requiring background checks and drug screening, followed by structured training to prepare officers for varied on-site situations. Ongoing instruction for supervisors and management reinforces consistency in the field. In addition to armed and unarmed guards, Pitbull offers patrol, investigative, and consulting services. With a focus on preparedness and disciplined oversight, the firm delivers security coverage designed to respond quickly and professionally when it matters most.
http://pitbull-security.com/
- Security USA Inc. was established in the wake of 9/11, with a focus on addressing evolving safety concerns across New York and the tri-state area. The company serves commercial, residential, institutional, and individual clients, designing security programs tailored to specific sites and risk levels. Moving beyond traditional guard models, Security USA emphasizes structured planning, surveillance, and coordinated on-site coverage. Its certification as a security vendor for the Department of Environmental Protection reflects its work with public-sector clients as well. With a mission rooted in preparedness, the firm continues to provide organized and site-specific protection services.
https://www.securityusainc.com/
- GSS Security Services Inc provides a wide range of professional security solutions for individuals, businesses, organizations, and government offices. Known for its comprehensive service offerings, the company supports clients throughout New York City and surrounding areas, including Manhattan, Brooklyn, Queens, the Bronx, Staten Island, and Long Island. GSS Security Services focuses on carefully tailored protection programs, whether a client requires a single security officer or a full security team. Their approach emphasizes professionalism, discretion, and ongoing training to stay current with evolving security challenges. By combining experienced personnel with detailed risk assessment and planning, the company works to deliver dependable protection suited to each client’s specific needs.
https://www.gss-security.com/
- Knight Security provides a broad range of professional security services from its headquarters in Midtown Manhattan. The firm supports clients with event security, armed and unarmed guards, loss prevention, executive protection, and building or facility security for both commercial and residential environments. Their teams are carefully vetted and trained to maintain discipline, professionalism, and situational awareness in demanding settings. With experience working across New York’s fast-paced public and private spaces, Knight Security understands the logistical and regulatory challenges involved in coordinating effective protection. From securing events to safeguarding businesses and private clients, the company focuses on organized planning, experienced personnel, and respectful interaction with guests, staff, and the public.
https://www.knightsecurityny.com/
- Citadel Security Agency has been providing security guard services in New York City since 1981. Founded by a retired NYPD detective and sergeant, the company built its reputation by supporting events, businesses, and private clients with dependable on-site security. Citadel offers a wide range of services, including special event protection, trade show security, doormen, escorts, and uniformed or undercover personnel. Known for professionalism and discretion, the firm works closely with clients to match the right security presence to each assignment. Its long-standing relationships and high client retention rate reflect the steady, reliable service that has helped make Citadel a familiar name in the city’s security industry.
https://www.citadelsecurityagency.com/
How NewYorkLists Selects the Best Security Agencies in Bronx
Every Security Agencies on this list has been vetted by the NewYorkLists Editorial Team before being published. We combine independent research, public business data, and direct company submissions into a consistent review process so you can trust what you are looking at.
- Active business verification — confirmed currently operating and serving Bronx
- Google and Yelp reputation check reviewed for volume recency and overall rating
- License and credential verification where required by Bronx regulations
- Years in operation and documented service area coverage
- Overall market standing including any known complaints or credibility concerns
Each individual listing includes customer reviews so you can dig deeper before making a decision. Our role is to ensure every business shown here meets a baseline of credibility — the reviews help you take it from there.
Businesses may submit their information for consideration. Every submission goes through the same vetting process above to ensure accuracy and quality within the Bronx area.
Top Security Agencies in Bronx: Quick Comparison
| Rank | Company | NewYorkLists Rating | Area of Service | Profile |
|---|---|---|---|---|
| #1 | AAM Security Services | 4.8 ⭐ | Bronx | View Profile |
| #2 | International Security Services inc | 4.6 ⭐ | Bronx | View Profile |
| #3 | Royale Security Company | 4.5 ⭐ | Bronx | View Profile |
| #4 | Security Guard Service | 4.4 ⭐ | Bronx | View Profile |
| #5 | Guard Service USA | 4.3 ⭐ | Bronx | View Profile |
Frequently Asked Questions
1. How were these Security Agencies selected?
These Security Agencies were evaluated based on service quality, customer reviews, local reputation, industry experience, and overall value. We also consider consistency, responsiveness, and the accuracy of publicly available business information to highlight reliable and trusted Bronx Security Agencies.
Latest Customer Reviews
AAM Security Services
★★★★★
Hired this company for building we manage, recommend using this company
Bestworth security guards are very professional and take a lot of initiative to keep our McDonald’s locations safe, secure and running smoothly. Their service is far better than any other service I have used in the past.
This company is professional, reliable and gets the job done! Building Security services has exceed my expectations. I would recommend this company to anyone who is looking to secure their business.
Citadel Security Agency
★★★★★
I've used Citadel as my security provider for Events in NYC for the past 15 years and can't speak more highly of them. Always attentive and flexible, their team of guards and security officers are excellent. Highly recommended!
ISS was the security vendor we entrusted to help us execute New York City's Mobile Vaccination Program. George and Michael were a pleasure to work with. They always listened to our needs and adjusted when needed to deliver the best service for NYC and our community. I would highly recommend their services for any security needs.
We could never operate a secure construction project without the construction security services of Private Security Guard Service. Theft has always been a costly problem in our business. It occurs from both the inside and the outside. With proper construction security it is reduced to a minimum saving us a lot of money in the long run. Private Security Guard Service is a necessary entity in today construction industry.
Security Guard Service
★★★★★
Our company was hosting a high end event in New York for over 4000 people and we had high profile celebrity guests so I was tasked with finding a local security company in NYC that could accommodate our unique request. I needed to find a firm that could provide 60 unarmed uniformed security guards, 8 bodyguards in suit and tie and 6 off duty NYC police officers. I called a few agencies but none of the could accommodate such a large order. I then found Security Guard Service who was not only able ...
Security USA Inc
★★★★★
I had referred one of my clients to Security USA for special event security services. They were extremely pleased with the attention to detail and personalized, professional service. Their needs were thoroughly analyzed and the perfect balance of people and technology was used to provide a high level of security without being overly intrusive on the spirit of the event. All of the personnel were efficient and professional and management was highly responsive to my clients' needs. My client h ...