B2B contacts in SIC Telephone Communications (No Radiotelephone) (4813)
RampedUp holds 402,697 professional profiles for Telephone Communications (No Radiotelephone) (4813) as of the build — 0.1% of all profiles carrying a SIC code, and 0.0% of the global file. Of those, 201,820 carry a professional email address and 44,137 carry a mobile number. Ranked #109 of 585 SIC codes.
What the records carry
Field coverage for Telephone Communications (No Radiotelephone) (4813), 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 | Telephone Communications (No Radiotelephone) (4813) records | Share of Telephone Communications (No Radiotelephone) (4813) | Global share |
|---|---|---|---|
| Professional email | 201,820 | 50.1% | 18.9% |
| Personal email | 72,155 | 17.9% | 13.3% |
| Phone (any) | 277,467 | 68.9% | 34.9% |
| Mobile number | 44,137 | 11.0% | 7.4% |
| Primary contact record | 280,463 | 69.6% | 32.4% |
| All five present on one record | 15,586 | 3.9% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Telephone Communications (No Radiotelephone) (4813) on its own. To put Telephone Communications (No Radiotelephone) (4813) 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 Telephone Communications (No Radiotelephone) (4813) already selected, and it tells you on every answer whether the number is exact or an estimate.
- Telephone Communications (No Radiotelephone) (4813) with a mobile number44,137
- Telephone Communications (No Radiotelephone) (4813) with a professional email address201,820
- Telephone Communications (No Radiotelephone) (4813) with all five fields present15,586
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Telephone Communications (No Radiotelephone) (4813) on its own is read straight out of it and is exact. Combine Telephone Communications (No Radiotelephone) (4813) 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 Telephone Communications (No Radiotelephone) (4813) by profile count.
| # | SIC code | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 107 | Die-Cut Paper And Board (2675) | 417,226 | 239,306 | 43,333 |
| 108 | International Affairs (9721) | 413,917 | 196,069 | 28,115 |
| 110 | Manufacturing Industries, Nec (3999) | 401,136 | 181,958 | 43,994 |
| 111 | Bottled & Canned Soft Drinks & Carbonated Waters (2086) | 365,989 | 215,640 | 57,747 |
Questions about this slice
How many Telephone Communications (No Radiotelephone) (4813) contacts does RampedUp have?
RampedUp holds 402,697 professional profiles for Telephone Communications (No Radiotelephone) (4813) as of the August 2026 build, which is 0.1% of all profiles carrying a SIC code and 0.0% of the global file of 895,093,624.
How many Telephone Communications (No Radiotelephone) (4813) contacts have an email address?
201,820 carry a professional email address (50.1% of Telephone Communications (No Radiotelephone) (4813) records) and 72,155 carry a personal email address (17.9%).
How many Telephone Communications (No Radiotelephone) (4813) contacts have a phone number?
277,467 carry a phone number of some kind (68.9%), of which 44,137 are mobile numbers (11.0% of Telephone Communications (No Radiotelephone) (4813) records).
Need this cross-filtered?
These are exact counts for Telephone Communications (No Radiotelephone) (4813) on its own. For Telephone Communications (No Radiotelephone) (4813) 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.