NAICS 611310
Colleges, Universities, and Professional Schools
RampedUp holds 11,196,172 professional profiles classified to 2022 NAICS 611310 as of the build — 4.7% of all profiles carrying a NAICS classification. Of those, 5,718,205 carry a professional email address and 1,653,842 carry a mobile number. Ranked #3 of 370 codes.
What NAICS 611310 covers
This industry comprises establishments primarily engaged in furnishing academic courses and granting degrees at baccalaureate or graduate levels. The requirement for admission is at least a high school diploma or equivalent general academic training. Instruction may be provided in diverse settings, such as the establishment's or client's training facilities, educational institutions, the workplace, or the home, and through diverse means, such as correspondence, television, the Internet, or other electronic and distance-learning methods. The training provided by these establishments may include the use of simulators and simulation methods. Illustrative Examples: Colleges (except junior colleges) Theological seminaries offering baccalaureate or graduate degrees Military academies, college-level Universities Professional schools (e.g., business administration, dental, law, medical) Cross-References.
Official 2022 NAICS definition. Sector 61 — Educational Services. Mapped in the RampedUp taxonomy to Higher Education.
What the records carry
Field coverage for NAICS 611310, August 2026 build.
| Field on the record | Records | Share of 611310 | Share across all NAICS |
|---|---|---|---|
| Professional email | 5,718,205 | 51.1% | 50.8% |
| Personal email | 1,870,687 | 16.7% | 16.0% |
| Phone (any) | 10,471,695 | 93.5% | 89.3% |
| Mobile number | 1,653,842 | 14.8% | 13.4% |
| Primary contact record | 7,715,708 | 68.9% | 63.9% |
| All five present on one record | 507,876 | 4.5% | 4.5% |
Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
Comparable NAICS codes
The codes ranked either side of 611310 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 1 | 622310 | Specialty (except Psychiatric and Substance Abuse) Hospitals | 15,313,586 | 8,932,313 |
| 2 | 522320 | Financial Transactions Processing, Reserve, and Clearinghouse Activities | 12,145,459 | 7,452,331 |
| 4 | 921190 | Other General Government Support | 9,770,903 | 5,415,523 |
| 5 | 236116 | New Multifamily Housing Construction (except For-Sale Builders) | 8,620,739 | 3,890,206 |
Questions about NAICS 611310
What is NAICS code 611310?
611310 — Colleges, Universities, and Professional Schools. This industry comprises establishments primarily engaged in furnishing academic courses and granting degrees at baccalaureate or graduate levels. The requirement for admission is at least a high school diploma or equivalent general academic training. Instruction may be provided in diverse settings, such as the establishment's or client's training facilities, educational institutions, the workplace, or the home, and through diverse means, such as correspondence, television, the Internet, or other electronic and distance-learning methods. The training provided by these establishments may include the use of simulators and simulation methods. Illustrative Examples: Colleges (except junior colleges) Theological seminaries offering baccalaureate or graduate degrees Military academies, college-level Universities Professional schools (e.g., business administration, dental, law, medical) Cross-References.
How many contacts does RampedUp have for NAICS 611310?
11,196,172 professional profiles as of the August 2026 build, which is 4.7% of all profiles carrying a NAICS classification. Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
What contact details are available for NAICS 611310?
5,718,205 records carry a professional email address (51.1%), 1,870,687 a personal email address, 10,471,695 a phone number and 1,653,842 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 611310 on its own. For this code combined with a title level, company size or a required field, ask and we will run it against the live file.