Buying new hardware? Software? Read our reviews before you shop. Learn what our experts think about your product. Reference Guide is your best destination for informed opinions about the newest products. No Hype. No spin. The raw truth. And nothing but. Reference Guide. Reviews with attitude.
| Website | http://www.referenceguide.com |
| Revenue | $5 million |
| Employees | View employees |
| Address | 53 Parkerville Rd, Southborough, Massachusetts 01772, US |
| Phone | +1 508-397-5550 |
| Industry | Media & Internet General, Media & Internet |
| Competitors | Coursera, Quora, Khan Academy, Independent Researcher, Encyclopaedia Britannica, Investopedia, Wolfram|Alpha LLC, HowStuffWorks, 01234, Encyclopedia.com +46 more (view full list) |
| SIC | SIC Code 27 Companies, SIC Code 274 Companies |
| NAICS | NAICS Code 513 Companies, NAICS Code 51 Companies, NAICS Code 5111 Companies, NAICS Code 511 Companies |
Looking for a particular Reference Guide employee's phone or email?
Reference Guide Questions
The Reference Guide annual revenue was $5 million in 2026.
Reference Guide is based in Southborough, Massachusetts.
The NAICS codes for Reference Guide are [513, 51, 5111, 511].
The SIC codes for Reference Guide are [27, 274].
Related Companies
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5
free lookups.
Search the #1
Contact Database
Get contact details of over 700M profiles across 60M
companies – all with industry-leading accuracy. Sales and Recruiter users, try out our
Email Finder Extension.
Use our
AI-Powered
Email Finder
Find business and personal emails and mobile phone numbers
with exclusive coverage across niche job titles, industries, and more
for unparalleled targeting. Also
available via our
Contact Data API.
G2Crowd Trusted
300K+
Plugin Users
