Trends · data through September 2026

Banks & Credit Unions in St. Louis, MO-IL

Iceflower tracks 137 stores from 52 banks & credit unions in St. Louis, MO-IL. West Community Credit Union grew fastest over the last year, ahead of First Community Credit Union and St. Louis Community Credit Union.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains: 52
Tracked stores: 137
Consumer panel: 130M+

Growth ranking

Fastest-growing tracked banks & credit unions

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. West Community Credit Union and First Community Credit Union sit in the high-growth half.

# Chain YoY growth

Rank	Chain	Rank movement	YoY growth
1	W West Community Credit Union	-	+7.2%
2	F First Community Credit Union	-	+5.7%
3	S St. Louis Community Credit Union	-	+5.7%
4	S Scott Credit Union	-	+5.7%
5	A Alltru Credit Union	-	-1.9%
6	V Vantage Credit Union	-	-4.4%
7	1 1st Mid America Credit Union	-	-11.6%
8	A Alliance Credit Union	-	-13.7%
9	T Together Credit Union	-	-17.1%
10	A Arsenal Credit Union	-	-21.5%

Alltru Credit Union
First Community Credit Union
Together Credit Union
Vantage Credit Union
West Community Credit Union
St. Louis Community Credit Union
Alliance Credit Union
Other tracked chains

Store footprint

Store map

137 tracked store locations in St. Louis, MO-IL. The 7 largest tracked chains are highlighted.

Alltru Credit Union (5)
First Community Credit Union (31)
Together Credit Union (10)
Vantage Credit Union (6)
West Community Credit Union (5)
St. Louis Community Credit Union (3)
Alliance Credit Union (5)
Other tracked chains

Top tracked chains by store count

1 F First Community Credit Union 31
2 T Together Credit Union 10
3 V Vantage Credit Union 6
4 N Neighbors Credit Union 6
5 A Alltru Credit Union 5
6 W West Community Credit Union 5
7 A Alliance Credit Union 5
8 S Scott Credit Union 5
9 U U.S. Bank 5
10 1 1st Mid America Credit Union 4
11 R Regions Bank 3
12 A Arsenal Credit Union 3
13 S St. Louis Community Credit Union 3
14 B Bank of Old Monroe 2
15 1 1st MidAmerica Credit Union 2
16 F FCB Banks 2
17 S Simmons Bank 2
18 C Catholic & Community Credit Union 2
19 B BECU 2
20 H Health Care Family Credit Union 2
21 P Provident 1
22 1 1NB Bank 1
23 B Bank of America ATM 1
24 F First Mid Bank & Trust 1
25 F First Bank 1
26 M Members 1st Credit Union 1
27 L Lindell Bank 1
28 T Town and Country Bank 1
29 B Bank Star 1
30 A American Bank 1
31 T The Missouri Bank 1
32 C Commerce Bank 1
33 M Midwest BankCentre 1
34 E Edwardsville Bank 1
35 B Bank of Modesto 1
36 U United Credit Union 1
37 M Montgomery Bank 1
38 A Associated Bank 1
39 E Enterprise Bank & Trust 1
40 M Midland States Bank 1
41 G Gateway Metro Credit Union 1
42 N Navy Federal Credit Union 1
43 S St Louis Community Credit Union 1
44 B Bank of Washington 1
45 M Missouri Valley Federal Credit Union 1
46 R Revity Credit Union 1
47 U US Bank 1
48 M Midwest Members Credit Union 1
49 F First Community 1
50 A Affordable AUTO Credit INC 1

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