<SEC-DOCUMENT>0001437749-14-015034-index.html : 20140812
<SEC-HEADER>0001437749-14-015034.hdr.sgml : 20140812
<ACCEPTANCE-DATETIME>20140812080424
ACCESSION NUMBER:		0001437749-14-015034
CONFORMED SUBMISSION TYPE:	S-3D
PUBLIC DOCUMENT COUNT:		12
FILED AS OF DATE:		20140812
DATE AS OF CHANGE:		20140812
EFFECTIVENESS DATE:		20140812

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCANTILE BANK CORP
		CENTRAL INDEX KEY:			0001042729
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				383360865
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-198067
		FILM NUMBER:		141032448

	BUSINESS ADDRESS:	
		STREET 1:		310 LEONARD STREET NW
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49504
		BUSINESS PHONE:		616 406-3000

	MAIL ADDRESS:	
		STREET 1:		310 LEONARD STREET NW
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49504
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3D
<SEQUENCE>1
<FILENAME>mbwm20140807_s3d.htm
<DESCRIPTION>FORM S-3D
<TEXT>
Document 1 - file: mbwm20140807_s3d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>2
<FILENAME>ex5.htm
<DESCRIPTION>EXHIBIT 5
<TEXT>
Document 2 - file: ex5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>3
<FILENAME>ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>4
<FILENAME>ex23-3.htm
<DESCRIPTION>EXHIBIT 23.3
<TEXT>
Document 4 - file: ex23-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>5
<FILENAME>ex99-a.htm
<DESCRIPTION>EXHIBIT 99.A
<TEXT>
Document 5 - file: ex99-a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>6
<FILENAME>ex99-b.htm
<DESCRIPTION>EXHIBIT 99.B
<TEXT>
Document 6 - file: ex99-b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ex99-bimg002.jpg
<TEXT>
Document 7 - file: ex99-bimg002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>mercbank.jpg
<TEXT>
Document 8 - file: mercbank.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>form2.jpg
<TEXT>
Document 9 - file: form2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>form1.jpg
<TEXT>
Document 10 - file: form1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ex5img001.jpg
<TEXT>
Document 11 - file: ex5img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>logo.jpg
<TEXT>
Document 12 - file: logo.jpg

</DOCUMENT>
</SEC-DOCUMENT>