Security Guard & Patrol Service in Diamond Bar, CA
31. Coast Security Inc
13905 Ramona Ave, Chino, CA, 91710
32. Rodbat Management Inc
14141 Yorba Ave, Chino, CA, 91710
33. Die Hard Security Solutions
4650 Arrow Hwy, Montclair, CA, 91763
34. Russell Security
8939 Vernon Ave, Montclair, CA, 91763
35. Security Guard Card Training
290 N Benson Ave Ste 10, Upland, CA, 91786
36. A-L Security
230 W Saint Andrews St, Ontario, CA, 91762
37. K 9 Security
324 N Mountain Ave, Upland, CA, 91786
38. Pacific Western Security
207 W D St, Ontario, CA, 91762
39. Russell Security
569 N Mountain Ave, Upland, CA, 91786
40. Gsg Detective Services
600 N Mountain Ave, Upland, CA, 91786
41. High Scale Security Services, LLC
876 N Mountain Ave Ste 200d, Upland, CA, 91786
42. Omega Protective Services
1042 N Mountain Ave, Upland, CA, 91786
43. LSS PRIVATE SAFETY
PO Box 2157, Upland, CA, 91785
44. Newport Coast Securities Inc
1502 Windsong Ct, Upland, CA, 91784
46. Radar Protection Security
PO Box 4492, Ontario, CA, 91761
47. Hook Private Security
2063 S Hellman Ave, Ontario, CA, 91761
48. GSG Protective Service
2151 E Convention Center Way, Ontario, CA, 91764
49. Woody's Pilot Car Svc
354 E 22nd St, Upland, CA, 91784
50. Atac Inc
9057 Arrow Rte, Rancho Cucamonga, CA, 91730
51. Apollo Protective Services
12403 Central Ave, #538, Chino, CA, 91710
From Business: Vehicle Patrol Company. Over-night patrols of all types of properties, Commercial, Industrial and Residential. Safety and Liability Checks. Parking Enforcement. Unauthorized…
52. American One Protective Services
207 W D St, Ontario, CA, 91762
53. Advanced Technical Solutions
1521 S Carlos Ave, Ontario, CA, 91761
54. Invue Security Products
8840 Flower Rd, Rancho Cucamonga, CA, 91730
55. JID SECURITY SERVICES INC
8360 Red Oak St Ste 102, Rancho Cucamonga, CA, 91730
From Business: Sales, Installation, and Monitoring Services For Commercial, Industrial and Residential Alarm Systems. CCTV and Home Automation
56. Capitol Protection
9229 Utica Ave Ste 115, Rancho Cucamonga, CA, 91730
From Business: Fully trained armed and unarmed officers to maintain secure environments for your company and your employees. Our physical security services are designed to fully integrate…
57. Guardsmark
8577 Haven Ave, Rancho Cucamonga, CA, 91730
58. Safeland Security Service Inc
Serving the Diamond Bar Area
59. Allied Universal Security Systems
4200 Jurupa St, Ontario, CA, 91761
From Business: We are a leading security services company with more than 200,000 employees and revenues exceeding $8.5 billion. With offices located throughout the nation as well as…
60. Mijac Alarm
9339 Charles Smith Ave Ste 100, Rancho Cucamonga, CA, 91730