Best-in-class security services are crucial for protecting businesses, commercial properties, and residential communities in Dallas. From access control and patrol services to armed and unarmed officers, reliable security companies ensure safety, compliance, and peace of mind.
Whether you manage an office, retail facility, hospital, or multi-tenant complex, partnering with a trusted security provider helps prevent risks, enhance operational safety, and maintain tenant or employee confidence.
To help property owners, facility managers, and business operators make informed choices, FacilityBot has compiled a list of the best security guard companies in Dallas for 2026, based on verified licenses, customer reviews, response times, and range of services.
Top Security Guard Companies in Dallas 2026
We at FacilityBot have listed some of the most trusted security service providers across the Dallas–Fort Worth area. These companies are not ranked in any particular order.
| Company Name | Rating | Service Area | Key Services |
|---|---|---|---|
| Powerhouse Guardians | 5.0 (1 review) | DFW | Security services, Security systems |
| National Security and Protective Services | 5.0 (2 reviews) | Fort Worth & Dallas | Security guard & patrol, Armed & unarmed officers, Private investigation |
| Applied Operations Security & Investigation Services | 5.0 (1 review) | Dallas | Security services, Security systems, Private investigation |
| Dyezz Surveillance and Access | 5.0 (2 reviews) | North Dallas | Security systems, Fire protection, Security services |
| Guards On Call | — | Dallas Area | Patrol services, Security services, Virtual estimates |
| Texas Regional Corporate Security Service | 2.3 (3 reviews) | Dallas Area | Security services, Corporate security |
| Alpha Protection Services | 5.0 (1 review) | Grand Prairie Area | Security services, Event protection |
| iidon Security Associates | — | Farmers Branch Area | Security services |
| Perimeter Security Services | 5.0 (1 review) | Dallas Area | Security services, Private investigation |
| R&R Tactical Security Services | — | Dallas Area | Security services |
| Kingsman Security | 5.0 (1 review) | Dallas Area | Security services, Event protection |
| S&S Security Company | — | Lancaster Area | Security services |
| GardaWorld | 1.7 (3 reviews) | Dallas | Security services |
1. Powerhouse Guardians
Powerhouse Guardians is DFW’s premier licensed security firm, delivering smarter security solutions for businesses and homes. Known for professional staff and verified licenses, they specialize in security systems and on-site protection.
Key services include:
- Security services
- Security systems
2. National Security and Protective Services
With a perfect 5.0-star rating, National Security and Protective Services is highly trusted for patrols, armed and unarmed officers, and private investigation services. They serve both Fort Worth and Dallas, making them ideal for larger commercial operations.
Key services include:
- Security guard & patrol services
- Armed & unarmed officers
- Private investigation
3. Applied Operations Security & Investigation Services
Applied Operations Security & Investigation Services is praised for professionalism and clean, reliable staff. They offer comprehensive security solutions across Dallas, including private investigation and system monitoring.
Key services include:
- Security services
- Security systems
- Private investigation
4. Dyezz Surveillance and Access
Dyezz Surveillance and Access provides security and fire protection services across North Dallas. Customers highlight their responsiveness and high-quality installations for both commercial and residential sites.
Key services include:
- Security systems
- Fire protection services
- Security services
5. Guards On Call
Guards On Call specializes in patrol services and virtual security estimates. They are a good fit for businesses needing regular site surveillance and on-demand security solutions.
Key services include:
- Patrol services with marked security vehicles
- Security services
- Free virtual estimates
6. Texas Regional Corporate Security Service
Texas Regional Corporate Security Service provides corporate security for Dallas businesses. With mixed reviews, they still offer reliable on-site services for companies requiring dedicated protection.
Key services include:
- Security services
- Corporate security
7. Alpha Protection Services
Alpha Protection Services is known for protecting high-profile sites and events in Grand Prairie and surrounding areas. Their licensed officers provide attentive and professional security coverage.
Key services include:
- Security services
- Event protection
8. iidon Security Associates
iidon Security Associates delivers essential security services for Farmers Branch businesses, offering flexible solutions for small to mid-sized properties.
Key services include:
- Security services
9. Perimeter Security Services
Perimeter Security Services provides private investigation alongside traditional security offerings. Customers report high reliability and professionalism.
Key services include:
- Security services
- Private investigation
10. R&R Tactical Security Services
R&R Tactical Security Services specializes in general security services for Dallas properties, focusing on responsive and practical protection solutions.
Key services include:
- Security services
11. Kingsman Security
Kingsman Security is praised for punctuality and on-site professionalism during events and business operations in Dallas.
Key services include:
- Security services
- Event protection
12. S&S Security Company
S&S Security Company offers reliable security services to Lancaster and surrounding areas, supporting local businesses and residential sites.
Key services include:
- Security services
13. GardaWorld
GardaWorld operates across Dallas but has mixed reviews, averaging 1.7 stars. They provide standard security services but have received feedback indicating inconsistencies.
Key services include:
- Security services
How FacilityBot Helps Manage Security Vendors
Managing security services across multiple locations can be complex. FacilityBot simplifies vendor coordination, scheduling, and reporting—helping ensure consistent coverage and compliance.
With FacilityBot, you can:
- Track guard schedules and service logs
- Manage vendor performance and compliance
- Centralize security operations in one platform
Final Note
The security guard companies listed above are based on verified licenses, customer reviews, and public data. They are not ranked and should be evaluated based on your specific security needs, property size, and type of protection required.
