B2B contacts in Security Systems Services
RampedUp holds 72,466 professional profiles for Security Systems Services as of the build — 0.0% of all profiles carrying an industry, and 0.0% of the global file. Of those, 34,781 carry a professional email address and 8,971 carry a mobile number. Ranked #174 of 413 industries.
What this industry covers
This industry includes entities that sell security systems hardware , such as burglar and fire alarms and locking devices, along with installation, repair, or remote monitoring of electronic security alarm systems.
2022 NAICS. This industry maps to NAICS 561621 — Security Systems Services (except Locksmiths).
How this slice behaves. Professional email sits on 48.0% of Security Systems Services records, in line with the 52.7% average across all classified industries. Mobile numbers sit on 12.4%, in line with the 12.4% industry average — worth knowing before you plan the channel mix.
What the records carry
Field coverage for Security Systems Services, counted from the August 2026 build. The global column is there so you can see whether this slice runs above or below the file as a whole.
| Field on the record | Security Systems Services records | Share of Security Systems Services | Global share |
|---|---|---|---|
| Professional email | 34,781 | 48.0% | 18.9% |
| Personal email | 9,214 | 12.7% | 13.3% |
| Phone (any) | 64,583 | 89.1% | 34.9% |
| Mobile number | 8,971 | 12.4% | 7.4% |
| Primary contact record | 50,864 | 70.2% | 32.4% |
| All five present on one record | 2,449 | 3.4% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Security Systems Services on its own. To put Security Systems Services together with a second filter — a title level, a job function, a company size band, a revenue band — open it in the Count Explorer. It arrives with Security Systems Services already selected, and it tells you on every answer whether the number is exact or an estimate.
- Security Systems Services with a mobile number8,971
- Security Systems Services with a professional email address34,781
- Security Systems Services with all five fields present2,449
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Security Systems Services on its own is read straight out of it and is exact. Combine Security Systems Services with a second dimension and the cube has no such cell — the explorer estimates it, shows the ceiling it cannot exceed, and labels it an estimate rather than passing it off as a measured number.
Comparable industries
The industries ranked either side of Security Systems Services by profile count.
| # | Industry | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 172 | Fisheries | 74,388 | 33,358 | 6,115 |
| 173 | Legislative Offices | 72,608 | 41,917 | 9,516 |
| 175 | Primary Metal Manufacturing | 68,894 | 40,973 | 5,046 |
| 176 | Apparel Manufacturing | 65,218 | 32,752 | 5,868 |
Questions about this slice
What does the Security Systems Services industry include?
This industry includes entities that sell security systems hardware , such as burglar and fire alarms and locking devices, along with installation, repair, or remote monitoring of electronic security alarm systems.
How many Security Systems Services contacts does RampedUp have?
RampedUp holds 72,466 professional profiles for Security Systems Services as of the August 2026 build, which is 0.0% of all profiles carrying an industry and 0.0% of the global file of 895,093,624.
How many Security Systems Services contacts have an email address?
34,781 carry a professional email address (48.0% of Security Systems Services records) and 9,214 carry a personal email address (12.7%).
How many Security Systems Services contacts have a phone number?
64,583 carry a phone number of some kind (89.1%), of which 8,971 are mobile numbers (12.4% of Security Systems Services records).
Need this cross-filtered?
These are exact counts for Security Systems Services on its own. For Security Systems Services combined with a title level, a company size or a required field, use the explorer — or ask and we will run it against the live file.