B2B contacts in SIC Communications Services, Nec (4899)
RampedUp holds 1,621,297 professional profiles for Communications Services, Nec (4899) as of the build — 0.5% of all profiles carrying a SIC code, and 0.2% of the global file. Of those, 660,052 carry a professional email address and 226,972 carry a mobile number. Ranked #54 of 585 SIC codes.
What the records carry
Field coverage for Communications Services, Nec (4899), 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 | Communications Services, Nec (4899) records | Share of Communications Services, Nec (4899) | Global share |
|---|---|---|---|
| Professional email | 660,052 | 40.7% | 18.9% |
| Personal email | 219,213 | 13.5% | 13.3% |
| Phone (any) | 1,311,078 | 80.9% | 34.9% |
| Mobile number | 226,972 | 14.0% | 7.4% |
| Primary contact record | 829,610 | 51.2% | 32.4% |
| All five present on one record | 57,069 | 3.5% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Communications Services, Nec (4899) on its own. To put Communications Services, Nec (4899) 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 Communications Services, Nec (4899) already selected, and it tells you on every answer whether the number is exact or an estimate.
- Communications Services, Nec (4899) with a mobile number226,972
- Communications Services, Nec (4899) with a professional email address660,052
- Communications Services, Nec (4899) with all five fields present57,069
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Communications Services, Nec (4899) on its own is read straight out of it and is exact. Combine Communications Services, Nec (4899) 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 SIC codes
The SIC codes ranked either side of Communications Services, Nec (4899) by profile count.
| # | SIC code | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 52 | Measuring & Controlling Devices, Nec (3829) | 1,667,246 | 1,085,088 | 304,030 |
| 53 | Bridge, Tunnel, & Elevated Highway (1622) | 1,663,860 | 874,979 | 190,283 |
| 55 | Services-Employment Agencies (7361) | 1,518,587 | 755,639 | 136,150 |
| 56 | Civic And Social Associations (8641) | 1,439,586 | 552,396 | 126,739 |
Questions about this slice
How many Communications Services, Nec (4899) contacts does RampedUp have?
RampedUp holds 1,621,297 professional profiles for Communications Services, Nec (4899) as of the August 2026 build, which is 0.5% of all profiles carrying a SIC code and 0.2% of the global file of 895,093,624.
How many Communications Services, Nec (4899) contacts have an email address?
660,052 carry a professional email address (40.7% of Communications Services, Nec (4899) records) and 219,213 carry a personal email address (13.5%).
How many Communications Services, Nec (4899) contacts have a phone number?
1,311,078 carry a phone number of some kind (80.9%), of which 226,972 are mobile numbers (14.0% of Communications Services, Nec (4899) records).
Need this cross-filtered?
These are exact counts for Communications Services, Nec (4899) on its own. For Communications Services, Nec (4899) 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.