B2B contacts in IT System Design Services
RampedUp holds 14,335 professional profiles for IT System Design Services as of the build — 0.0% of all profiles carrying an industry, and 0.0% of the global file. Of those, 5,672 carry a professional email address and 1,208 carry a mobile number. Ranked #277 of 413 industries.
What this industry covers
This industry includes entities that plan and design computer systems that integrate computer hardware, software, and communication technologies.
2022 NAICS. This industry maps to NAICS 541512 — Computer Systems Design Services.
How this slice behaves. Professional email sits on 39.6% of IT System Design Services records, below the 52.7% average across all classified industries. Mobile numbers sit on 8.4%, below the 12.4% industry average — worth knowing before you plan the channel mix.
What the records carry
Field coverage for IT System Design 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 | IT System Design Services records | Share of IT System Design Services | Global share |
|---|---|---|---|
| Professional email | 5,672 | 39.6% | 18.9% |
| Personal email | 1,824 | 12.7% | 13.3% |
| Phone (any) | 8,920 | 62.2% | 34.9% |
| Mobile number | 1,208 | 8.4% | 7.4% |
| Primary contact record | 11,232 | 78.4% | 32.4% |
| All five present on one record | 250 | 1.7% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for IT System Design Services on its own. To put IT System Design 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 IT System Design Services already selected, and it tells you on every answer whether the number is exact or an estimate.
- IT System Design Services with a mobile number1,208
- IT System Design Services with a professional email address5,672
- IT System Design Services with all five fields present250
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for IT System Design Services on its own is read straight out of it and is exact. Combine IT System Design 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 IT System Design Services by profile count.
| # | Industry | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 275 | Wholesale Alcoholic Beverages | 15,052 | 6,058 | 2,992 |
| 276 | Metalworking Machinery Manufacturing | 14,878 | 6,001 | 1,556 |
| 278 | Conservation Programs | 14,046 | 6,201 | 2,038 |
| 279 | Investment Advice | 13,695 | 5,139 | 1,563 |
Questions about this slice
What does the IT System Design Services industry include?
This industry includes entities that plan and design computer systems that integrate computer hardware, software, and communication technologies.
How many IT System Design Services contacts does RampedUp have?
RampedUp holds 14,335 professional profiles for IT System Design 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 IT System Design Services contacts have an email address?
5,672 carry a professional email address (39.6% of IT System Design Services records) and 1,824 carry a personal email address (12.7%).
How many IT System Design Services contacts have a phone number?
8,920 carry a phone number of some kind (62.2%), of which 1,208 are mobile numbers (8.4% of IT System Design Services records).
Need this cross-filtered?
These are exact counts for IT System Design Services on its own. For IT System Design 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.