local ai registry · agent view · /biz/ca/los-angeles/sphinx-security-services-los-angeles-ca
# Sphinx Security Services Security Guard Service — Los Angeles, California. Registry entry: https://localairegistry.com/biz/ca/los-angeles/sphinx-security-services-los-angeles-ca **AI Score: 21/100** (Poor, verified September 2, 2026) — methodology: https://localairegistry.com/methodology ## What AI assistants say (named by 0 of 1) ### ChatGPT — not named Asked: "best security guard service in Los Angeles" (checked September 2, 2026) > ChatGPT answered with other businesses; Sphinx Security Services was not mentioned. ### Perplexity: no answer on record We have no answer from Perplexity to show. ### Gemini: no answer on record We have no answer from Gemini to show. ## What reviews say > Customer experiences with Sphinx Security Services vary significantly, with some praising their affordability and service quality, while others report severe professionalism issues, including guards being unfit for duty. Overall, the reviews reflect a stark divide in satisfaction. Consistently praised: - Amazing services - Low cost Recurring complaints: - Guards unprofessional - Guards appeared high Bottom line: Sphinx Security Services is noted for its low cost but faces serious allegations of unprofessionalism among its guards. ## Score breakdown | Signal | Weight | Score /100 | | --- | --- | --- | | Retrieval grounding | 26% | 0 | | Off-property attestation | 20% | 40 | | AI visibility | 14% | 0 | | Reviews & response | 12% | 18 | | Backlink & citation authority | 8% | 55 | | Google Business Profile | 8% | 79 | | Speed & mobile | 7% | 100 | | Content freshness & schema | 5% | — | ## Others on record in Los Angeles - Alliance Protective Services — AI Score 30 - Los Angeles Security Guards XPressGuards — AI Score 28 - Onguard Security Guard Services Los Angeles — AI Score 27 - Allied International Security Guards Company — AI Score 26 Sphinx Security Services ranks 15 of 16 in its category here. ## Facts - Address: 10642 CA-2 #200, Los Angeles, CA 90025, USA - Phone: (877) 446-9872 - Website: sphinxsecurityusa.com - Hours Mon: Open 24 hours - Hours Tue: Open 24 hours - Hours Wed: Open 24 hours - Hours Thu: Open 24 hours - Hours Fri: Open 24 hours - Hours Sat: Open 24 hours - Hours Sun: Open 24 hours ## Questions ### What are the business hours for Sphinx Security Services? Sphinx Security Services is open 24 hours a day, seven days a week. ### Does Sphinx Security Services accept reservations? The business does not accept reservations. ### What is Sphinx Security Services known for? The business is known for providing security services throughout California, with a reputation for both excellent service and some mixed reviews regarding professionalism. ### Is parking available at Sphinx Security Services? The business does not provide specific information regarding parking availability. ### Does Sphinx Security Services offer any special features? The business does not offer online ordering or any specific special features beyond their security services. --- Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.