B2B contacts in SIC Colleges And Universities (8221)
RampedUp holds 11,507,207 professional profiles for Colleges And Universities (8221) as of the build — 3.6% of all profiles carrying a SIC code, and 1.3% of the global file. Of those, 5,905,543 carry a professional email address and 1,603,159 carry a mobile number. Ranked #6 of 585 SIC codes.
What the records carry
Field coverage for Colleges And Universities (8221), 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 | Colleges And Universities (8221) records | Share of Colleges And Universities (8221) | Global share |
|---|---|---|---|
| Professional email | 5,905,543 | 51.3% | 18.9% |
| Personal email | 1,805,070 | 15.7% | 13.3% |
| Phone (any) | 10,736,332 | 93.3% | 34.9% |
| Mobile number | 1,603,159 | 13.9% | 7.4% |
| Primary contact record | 7,820,333 | 68.0% | 32.4% |
| All five present on one record | 481,524 | 4.2% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Colleges And Universities (8221) on its own. To put Colleges And Universities (8221) 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 Colleges And Universities (8221) already selected, and it tells you on every answer whether the number is exact or an estimate.
- Colleges And Universities (8221) with a mobile number1,603,159
- Colleges And Universities (8221) with a professional email address5,905,543
- Colleges And Universities (8221) with all five fields present481,524
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Colleges And Universities (8221) on its own is read straight out of it and is exact. Combine Colleges And Universities (8221) 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 Colleges And Universities (8221) by profile count.
| # | SIC code | Profiles | Professional email | Mobile |
|---|---|---|---|---|
| 4 | Recreational Vehicle Dealers (5561) | 12,889,369 | 6,891,536 | 1,425,574 |
| 5 | Functions Related To Depository Banking, Nec (6099) | 12,290,073 | 7,632,616 | 1,862,911 |
| 7 | General Government, NEC (9199) | 9,918,689 | 5,640,216 | 1,199,188 |
| 8 | Residential Construction, Nec (1522) | 8,874,765 | 4,130,859 | 1,170,614 |
Questions about this slice
How many Colleges And Universities (8221) contacts does RampedUp have?
RampedUp holds 11,507,207 professional profiles for Colleges And Universities (8221) as of the August 2026 build, which is 3.6% of all profiles carrying a SIC code and 1.3% of the global file of 895,093,624.
How many Colleges And Universities (8221) contacts have an email address?
5,905,543 carry a professional email address (51.3% of Colleges And Universities (8221) records) and 1,805,070 carry a personal email address (15.7%).
How many Colleges And Universities (8221) contacts have a phone number?
10,736,332 carry a phone number of some kind (93.3%), of which 1,603,159 are mobile numbers (13.9% of Colleges And Universities (8221) records).
Need this cross-filtered?
These are exact counts for Colleges And Universities (8221) on its own. For Colleges And Universities (8221) 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.