We’re open! When vis­it­ing, wear a mask cov­er­ing both the nose and mouth, regard­less of vac­ci­na­tion sta­tus, so we can assist you safely.

All loca­tions will close at 5:00 p.m. on Wednes­day, Novem­ber 23 and will remain closed on Thurs­day, Novem­ber 24 and Fri­day, Novem­ber 25 in hon­or of the Thanks­giv­ing Day holiday.

Business & Investing

Business Guide

Whether you already own a busi­ness or are think­ing of start­ing a busi­ness, this guide can help you find the infor­ma­tion you need to make your enter­prise a success.

LinkedIn Learning (formerly Lynda.com)

Thou­sands of online cours­es to learn in-demand skills from real-world indus­try experts. Also avail­able through the LinkedIn Learn­ing app. Library ID is dekalb

Need help using LinkedIn Learning (formerly Lynda.com)? Click here!

Morningstar

Research thou­sands of mutu­al funds, stocks and ETFs to study invest­ments. Use in-depth data, cal­cu­la­tors and tools to man­age your portfolio.

Need help using Morningstar? Click here!

Reference Solutions (formerly ReferenceUSA)

From Data Axle, a nation­wide direc­to­ry of U.S. and Cana­di­an busi­ness­es and res­i­dences. Busi­ness list­ings include esti­mat­ed sales, num­ber of employ­ees and a cred­it rat­ing code, if avail­able. Use the U.S. Jobs/​internships sec­tion to search for posi­tions and find infor­ma­tion about the com­pa­nies adver­tis­ing them, with data from the job site Indeed​.com. For­mer­ly ReferenceUSA.

Need help using Reference Solutions (formerly ReferenceUSA)? Click here!

Value Line

Research invest­ment rat­ings, analy­ses, sta­tis­tics and fore­casts for thou­sands of com­pa­nies and stocks.

Need help using Value Line? Click here!