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Connor & Gallagher OneSource (CGO)Financial advisor in Lisle, IL

Connor & Gallagher OneSource (CGO) is a financial advisor at 750 Warrenville Rd #400, Lisle, IL 60532, ranked #5 of 964 financial advisors in Lisle and rated 4.9 from 88 Google reviews. Open Monday to Friday.

Facts on this page come from public sources and the firm itself. They are not a recommendation and are not checked by any regulator. Check the firm’s registration and disciplinary history on Investor.gov or FINRA BrokerCheck (in Canada, the CSA National Registration Search) and read its Form CRS and Form ADV Part 2 brochure before you hire it.

Lisle, ILUpdated 0 paid placements in any rankingHow we rank

Call (630) 810-9100Website ↗

Key facts

Key facts about Connor & Gallagher OneSource (CGO)
Address750 Warrenville Rd #400, Lisle, IL 60532Get directions
Phone(630) 810-9100
Websitegocgo.com
HoursMonday to Friday: 8 AM – 4:30 PM
Google rating4.9 from 88 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Lisle and 11 towns within 25 miles: Downers Grove, Woodridge, Naperville, Wheaton, Glen Ellyn, Westmont, Warrenville, Lombard, Darien, Hinsdale and Villa Park.

Based in Lisle, ILView on map

Opening hours

Opening hours for Connor & Gallagher OneSource (CGO)
DayHours
Monday8 AM – 4:30 PM
Tuesday8 AM – 4:30 PM
Wednesday8 AM – 4:30 PM
Thursday8 AM – 4:30 PM
Friday8 AM – 4:30 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Connor & Gallagher OneSource (CGO)

How is Connor & Gallagher OneSource (CGO) ranked in Lisle?

Connor & Gallagher OneSource (CGO) is ranked #5 of 964 financial advisors in Lisle by RFA Score, with 72 out of 100 as of November 2026. The score weighs reputation, registration, review volume, recency, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Connor & Gallagher OneSource (CGO)’s hours?

Connor & Gallagher OneSource (CGO) is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Connor & Gallagher OneSource (CGO) serve?

Serves Lisle and 11 towns within 25 miles: Downers Grove, Woodridge, Naperville, Wheaton, Glen Ellyn, Westmont, Warrenville, Lombard, Darien, Hinsdale and Villa Park. The list is based on the business's location and the usual service radius for financial advice. Confirm your address is covered when you call.

What do Google reviews say about Connor & Gallagher OneSource (CGO)?

Connor & Gallagher OneSource (CGO) has a rating of 4.9 from 88 Google reviews. The RFA Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Connor & Gallagher OneSource (CGO)?

Call Connor & Gallagher OneSource (CGO) on (630) 810-9100. The business is at 750 Warrenville Rd #400, Lisle, IL 60532. Its website is linked in the key facts on this page. Ask for the firm’s Form CRS and Form ADV Part 2 brochure before you sign anything.

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Compare nearby financial advisors

Connor & Gallagher OneSource (CGO) compared with nearby businesses
BusinessRankRFA ScoreGoogle ratingSaturdaySundayDistance away
Connor & Gallagher OneSource (CGO) (this business)—724.9 (88)NoNo
American Consumer Credit Counseling, Inc.#3745.0 (2,767)YesNo23.7 mi
Stenger Family Office | Naperville Financial Advisor#4735.0 (174)NoNo3.8 mi
Goldstone Financial Group#6724.9 (147)YesNo5.0 mi

See all 964 ranked financial advisors in Lisle