Contact Us

Get in Touch

We’re here to help with orders, returns, product questions, or anything else.

Email

support@omniresearchgroup.store — we respond within one business day.

Mailing Address

Omni Research LLC
3810 Candlewood Dr
Downers Grove, IL 60515

Hours

Monday – Friday: 9:00 AM – 6:00 PM CT
Saturday: 10:00 AM – 2:00 PM CT
Sunday: Closed

Order Questions

Please include your order number in your email so we can pull it up immediately.

Looking to return or exchange something? Visit our Returns & Refunds page for the fastest process.

Omni Research Group

Curated academic texts, study guides, and educational kits from trusted publishers.

Shop

All TitlesTextbooksStudy GuidesEducational Kits

Support

ContactFAQShippingReturns

Legal

PrivacyTermsPayment & SecurityAccessibility
© 2026 Omni Research LLC · 3810 Candlewood Dr, Downers Grove, IL 60515 · support@omniresearchgroup.store Visa · Mastercard · Amex · Discover · Apple Pay · Google Pay

Get 10% Off Your First Order

Join our mailing list and receive an exclusive discount on books, study guides, and learning kits.

No spam. Unsubscribe anytime.

Scroll to Top