Bizz Factor

The 10 Best Security Guard Service in Brownsville, TX

Ranked by AI based on reputation, review velocity, and owner activity.

  1. #1 Century Security Group

    Score 58 · 4.4 Google · 7 new reviews (90d) · Owner response rate 27%

  2. #2 American Surveillance Co Inc

    55 Galonsky St STE 103, Brownsville, TX 78521

    Score 53 · 3.9 Google · 0 new reviews (90d) · Owner response rate 16%

  3. #3 American Investigations & Security International

    30 Business Dr, Brownsville, TX 78521

    Score 51 · 4 Google · 1 new reviews (90d) · Owner response rate 60%

  4. #4 Protect And Serve Security Company

    1344 E 8th St ste 2, Brownsville, TX 78520

    Score 48 · 4.5 Google · 0 new reviews (90d) · Owner response rate 0%

  5. #5 Valley Wide Security

    810 E Van Buren St, Brownsville, TX 78520

    Score 38 · 3 Google · 0 new reviews (90d) · Owner response rate 0%

About Security Guard Service in Brownsville

We analyzed 5 local security guard service businesses in Brownsville. The top-rated result is Century Security Group with a composite score of 58. Our AI-powered ranking considers multiple factors including Google ratings, review volume, owner engagement, and business credibility indicators.